GMC Sierra 3500 Classic vehicles

The most recent GMC Sierra 3500 Classic model can travel up to 494 miles on the highway and 342 miles in the city with 19 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 22 MPG in the combined mode.

With a wheelbase of 114.7”, this car offers a smooth and comfortable ride, while the 7.9” ground clearance lets you know your limits for off-road adventures.