GMC Sierra 2500HD Classic vehicles
The most recent GMC Sierra 2500HD 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 2500HD 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.
GMC Sierra 2500HD Classic Comparisons
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