GMC Sierra 3500 Classic vehicles

The most recent GMC Sierra 3500 Classic model can travel up to 488 miles on the highway and 363 miles in the city with 12.5 gal tank of gas.

If you drive both in the city and on the highway, the most fuel efficient GMC Sierra 3500 Classic trim delivers an impressive 34 MPG in the combined mode.

With a wheelbase of 105”, this car offers a smooth and comfortable ride, while the 5.6” ground clearance lets you know your limits for off-road adventures.