Basically, the 1500HD was a shortcut for GM to enter the four-door -ton market with essentially a long-ish bed Crew Cab "1500". The Chevy 1500HD's 153-inch wheelbase is about 10 inches longer than ...

2015 Chevrolet Silverado 1500 LTZ Z71 4WD Crew Cab First Test. Ever the Traditionalist. Jessica Walker Photographer Christian Seabaugh Writer Nov 20, 2014. See All 24 Photos. See All 24 Photos.

The SSV package on the Silverado 1500 Crew Cab is coupled with 1W and 1LS trim levels, with the trucks using the 5.3-liter EcoTec3 V8 producing 355 hp and 383- lb-ft of torque, all while returning ...