SILVERADO HD POWERTRAINS
A Vortec 6.0L petrol V8 with variable valve timing is matched with the Hydra-Matic 6L90 six-speed automatic transmission as the standard powertrain across the Silverado HD model range. This combination delivers excellent performance and efficiency, with an emphasis on low-rpm performance. It is rated at 360 horsepower (268 kW) and 380 lb.-ft. of torque (515 Nm).
The bi-fuel version of the 6.0L engine – known by its LC8 engine code – features special hardened valves and valve seats that enables it to run on compressed natural gas (CNG) or gasoline. The Duramax 6.6L diesel and Allison 1000 six-speed automatic transmission powertrain combination is available on all 2500HD and 3500HD models. Highlights of the Duramax diesel include:
SILVERADO HD CHASSIS AND SUSPENSION
All Silverado HD models feature fully boxed frame assemblies – 18 different assemblies that accommodate all of the range’s configurations. The front sections are hydroformed.
Additional chassis and suspension features include:
SILVERADO HD EXTERIOR FEATURES
Silverado 2500HD and 3500HD models are distinguished by a power dome-style hood with a louvered design, as well as a wide grille with chrome surround and full-width chrome steel front bumper. A lineup of 17- (Dually), 18- and 20-inch wheel/tire combinations is offered.
Standard and available exterior features also include:
SILVERADO HD INTERIOR FEATURES
Silverado HD models are designed to be comfortable and convenient while on the job or on the road, with features including storage compartments that provide covered access for everything from work gloves to laptops.
For those who work out of their truck, or use it for vacations with the family, Silverado HDs offer mobile WiFi, USB connectivity, Bluetooth phone connectivity, SiriusXM Satellite Radio and a navigation system. Multiple charge points enable multiple electronic devices to operate simultaneously.
Cold-weather customers warm up more quickly with the Duramax 6.6L engine, which has a starting time on par with gas engines. Its glow plug cycle time takes no more than 3 seconds in temperatures as low as -20 F (-29 C).
Highlights of all models’ standard and available interior features include: