GMC Sierra 1500 Truck Bed Size Comparison Chart

Search GMC Sierra 1500 truck bed dimensions by year

2015 GMC Sierra 1500

• Trim Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Base 4x2 Crew Cab 6.5 ft. box 153.5 in. WB Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB Base 4x2 Regular Cab 6.6 ft. box 119 in. WB Base 4x2 Regular Cab 8 ft. box 133 in. WB Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Base 4x4 Crew Cab 6.5 ft. box 153.5 in. WB Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB Base 4x4 Regular Cab 6.6 ft. box 119 in. WB Base 4x4 Regular Cab 8 ft. box 133 in. WB Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x2 Crew Cab 6.5 ft. box 153.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x2 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Crew Cab 6.5 ft. box 153.5 in. WB SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 51 x 21.1 in
  • Rear cargo door – tailgate
  • Rear window type – fixed
  • Pickup box – regular
  • Pickup truck tonneau cover – soft
  • Pickup cargo box light – std
  • Exterior length – 230 in
  • Exterior body width – 80 in
  • Exterior height – 74.2 in
  • Wheelbase – 143.5 in

2014 GMC Sierra 1500

• Trim Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Base 4x2 Crew Cab 6.5 ft. box 153.5 in. WB Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB Base 4x2 Regular Cab 6.6 ft. box 119 in. WB Base 4x2 Regular Cab 8 ft. box 133 in. WB Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Base 4x4 Crew Cab 6.5 ft. box 153.5 in. WB Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB Base 4x4 Regular Cab 6.6 ft. box 119 in. WB Base 4x4 Regular Cab 8 ft. box 133 in. WB Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x2 Crew Cab 6.5 ft. box 153.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x2 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Crew Cab 6.5 ft. box 153.5 in. WB SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Crew Cab 6.5 ft. box 153.5 in. WB SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 51 x 21.1 in
  • Exterior length – 230 in
  • Exterior body width – 80 in
  • Exterior height – 74.2 in
  • Wheelbase – 143.5 in

2013 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB Xtra Fuel Economy 4x2 Crew Cab 5.75 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 229.9 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2012 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB Xtra Fuel Economy 4x2 Crew Cab 5.75 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 229.9 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2011 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB Xtra Fuel Economy 4x2 Crew Cab 5.75 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 229.9 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2010 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB Xtra Fuel Economy 4x2 Crew Cab 5.75 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 230.2 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2009 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 5.75 ft. box 133.9 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB Xtra Fuel Economy 4x2 Crew Cab 5.75 ft. box 143.5 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 230.2 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2008 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLE2 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE2 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLE2 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 8 ft. box 157.5 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 5.75 ft. box 133.9 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 5.75 ft. box 133.9 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 229.9 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2007 GMC Sierra 1500

• Trim Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLE2 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE2 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLE2 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 8 ft. box 157.5 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 5.75 ft. box 133.9 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 5.75 ft. box 133.9 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Crew Cab 5.75 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 5.75 ft. box 133.9 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 69.3 x 50.6 x 21 in
  • Exterior length – 229.9 in
  • Exterior body width – 80 in
  • Exterior height – 73.8 in
  • Wheelbase – 143.5 in

2006 GMC Sierra 1500

• Trim Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x2 Extended Cab 8 ft. box 157.5 in. WB SL 4x2 Regular Cab 6.6 ft. box 119 in. WB SL 4x2 Regular Cab 8 ft. box 133 in. WB SL 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SL 4x4 Extended Cab 8 ft. box 157.5 in. WB SL 4x4 Regular Cab 6.6 ft. box 119 in. WB SL 4x4 Regular Cab 8 ft. box 133 in. WB SL2 Sport 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SL2 Sport 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 5.75 ft. box 134 in. WB SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x2 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x2 Regular Cab 8 ft. box 133 in. WB SLE1 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 5.75 ft. box 134 in. WB SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE1 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE1 4x4 Regular Cab 8 ft. box 133 in. WB SLE2 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 5.75 ft. box 134 in. WB SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE2 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 5.75 ft. box 134 in. WB SLE2 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE2 4x4 Extended Cab 8 ft. box 157.5 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 5.75 ft. box 134 in. WB SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 5.75 ft. box 134 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 69.2 x 50 x 19.5 in
  • Exterior length – 230.2 in
  • Exterior body width – 78.5 in
  • Exterior height – 75 in
  • Wheelbase – 143.5 in

2005 GMC Sierra 1500

• Trim Base 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Base 4x2 Extended Cab 8 ft. box 157.5 in. WB Base 4x2 Regular Cab 6.5 ft. box 119 in. WB Base 4x2 Regular Cab 8 ft. box 133 in. WB Base 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Base 4x4 Extended Cab 8 ft. box 157.5 in. WB Base 4x4 Regular Cab 6.6 ft. box 119 in. WB Base 4x4 Regular Cab 8 ft. box 133 in. WB Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLE 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLE Hybrid 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE Hybrid 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.5 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.6 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 78.6 x 50 x 19.5 in
  • Exterior length – 230.2 in
  • Exterior body width – 78.5 in
  • Exterior height – 71.2 in
  • Wheelbase – 143.5 in

2004 GMC Sierra 1500

• Trim Base 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Base 4x2 Extended Cab 8 ft. box 157.5 in. WB Base 4x2 Regular Cab 6.5 ft. box 119 in. WB Base 4x2 Regular Cab 8 ft. box 133 in. WB Base 4x4 Extended Cab 6.5 ft. box 143.5 in. WB Base 4x4 Extended Cab 8 ft. box 157.5 in. WB Base 4x4 Regular Cab 6.5 ft. box 119 in. WB Base 4x4 Regular Cab 8 ft. box 133 in. WB Denali 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Crew Cab 5.7 ft. box 143.5 in. WB SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Crew Cab 5.7 ft. box 143.5 in. WB SLE 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Crew Cab 5.7 ft. box 143.5 in. WB SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Crew Cab 5.7 ft. box 143.5 in. WB SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Regular Cab 6.5 ft. box 119 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Extended Cab 6.5 ft. box 143.5 in. WB Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x4 Regular Cab 6.5 ft. box 119 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 78.6 x 50 x 19.5 in
  • Exterior length – 227.7 in
  • Exterior body width – 78.5 in
  • Exterior height – 71.2 in
  • Wheelbase – 143.5 in

2003 GMC Sierra 1500

• Trim Base 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Base 4x2 Extended Cab 8 ft. box 157.5 in. WB Base 4x2 Regular Cab 6.5 ft. box 119 in. WB Base 4x2 Regular Cab 8 ft. box 133 in. WB Base 4x4 Extended Cab 6.5 ft. box 143.5 in. WB Base 4x4 Extended Cab 8 ft. box 157.5 in. WB Base 4x4 Regular Cab 6.5 ft. box 119 in. WB Base 4x4 Regular Cab 8 ft. box 133 in. WB Denali 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Work Truck 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 78.6 x 50 x 19.5 in
  • Exterior length – 227.7 in
  • Exterior body width – 78.5 in
  • Exterior height – 71.2 in
  • Wheelbase – 143.5 in

2002 GMC Sierra 1500

• Trim Denali 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x2 Extended Cab 8 ft. box 157.5 in. WB SL 4x2 Regular Cab 6.5 ft. box 119 in. WB SL 4x2 Regular Cab 8 ft. box 133 in. WB SL 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x4 Extended Cab 8 ft. box 157.5 in. WB SL 4x4 Regular Cab 6.5 ft. box 119 in. WB SL 4x4 Regular Cab 8 ft. box 133 in. WB SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB Standard 4x2 Extended Cab 6.5 ft. box 143.5 in. WB Standard 4x2 Extended Cab 8 ft. box 157.5 in. WB Standard 4x2 Regular Cab 6.5 ft. box 119 in. WB Standard 4x2 Regular Cab 8 ft. box 133 in. WB Standard 4x4 Extended Cab 6.5 ft. box 143.5 in. WB Standard 4x4 Extended Cab 8 ft. box 157.5 in. WB Standard 4x4 Regular Cab 6.5 ft. box 119 in. WB Standard 4x4 Regular Cab 8 ft. box 133 in. WB
  • Truck bed size (LxWxH) – 78.7 x 50 x 19.5 in
  • Exterior length – 227.7 in
  • Exterior body width – 78.5 in
  • Exterior height – 73.9 in
  • Wheelbase – 143.5 in

2001 GMC Sierra 1500

• Trim C3 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x2 Extended Cab 8 ft. box 157.5 in. WB SL 4x2 Regular Cab 6.5 ft. box 119 in. WB SL 4x2 Regular Cab 8 ft. box 133 in. WB SL 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 4x4 Extended Cab 8 ft. box 157.5 in. WB SL 4x4 Regular Cab 6.5 ft. box 119 in. WB SL 4x4 Regular Cab 8 ft. box 133 in. WB SLE 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB
  • Truck bed size (LxWxH) – 78.7 x 50 x 19.5 in
  • Exterior length – 227.7 in
  • Exterior body width – 78.5 in
  • Exterior height – 73.9 in
  • Wheelbase – 143.5 in

2000 GMC Sierra 1500

• Trim SL 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SL 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SL 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB SL 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SL 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SL 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SL 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB SL 4x2 Regular Cab 6.5 ft. box 119 in. WB SL 4x2 Regular Cab 8 ft. box 133 in. WB SL 4x4 Regular Cab 6.5 ft. box 119 in. WB SL 4x4 Regular Cab 8 ft. box 133 in. WB SLE 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SLE 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLE 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB SLE 4x2 Regular Cab 8 ft. box 133 in. WB SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB SLE 4x4 Regular Cab 8 ft. box 133 in. WB SLT 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB SLT 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB SLT 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB SLT 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB
  • Truck bed size (LxWxH) – 78.7 x 50 x 19.5 in
  • Exterior length – 227.7 in
  • Exterior body width – 78.5 in
  • Exterior height – 71.2 in
  • Wheelbase – 143.5 in