And with these new methods of testing, GM can now officially rate both the Silverado and its GMC Sierra twin as being ... 5.7-foot box and 3.73 rear axle was rated at 11,200 pounds in 2014 ...
Base trim shown Body style Seating capacity Dimensions Drivetrain View all 2012 GMC Sierra ... locking rear differential and side curtain airbags. New for 2012 The Sierra 1500 Hybrid gets a ...
Not available with (ZW9) pickup box delete.) This package requires HD trailering equipment and locking rear differential. You also must choose from the following tires: LT265/70R17E all-terrain ...