Dually WT
The power of dual rear wheels, Hydra-Matic 6-speed automatic transmission and a Vortec™ 6.0L V8 gets the job done with the payload capacity you expect from SIlverado. The available Duramax 6.6L Turbo Diesel V8 brings you even more towing capability. The Z85 Heavy Duty Trailering Package and automatic locking rear differential come standard on all Regular, Extended and Crew Cab models.
Regular Cab, Long Box
Extended Cab, Long Box
Crew Cab, Standard Box
Crew Cab, Long Box
Regular Cab, Long Box, Dual Rear Wheel
Crew Cab, Long Box, Dual Rear Wheel
Extended Cab, Long Box, Dual Rear Wheel

