Featuring all-new sheet metal, the 2014 Chevrolet 2500HD pickup truck is highly configurable to specific work requirements. Available in a regular cab, extended double cab or crew cab layout, a choice of standard box or long box bed versions of the 2015 Chevrolet 2500HD are also presented. Three powerplant options are available on the 2015 Chevrolet Silverado 2500HD. An appropriate mix of power and refinement, the 6.0 liter Vortec V-8 gasoline engine equipped on the 2015 Chevrolet Silverado 2500HD features continuously variable valve timing and E85 compatibility. Producing top of the line torque, the Duramax 6.6 turbocharged diesel V-8 available on the 2015 Chevrolet Silverado 2500HD generates 765 pounds feet of torque. The Duramax 6.6 liter turbo-diesel powerplant is paired with an Allison six-speed automatic transmission. The 2015 Chevrolet Silverado 2500HD will also be provided in a factory-equipped bi-fuel version featuring a 6.0 V-8 engine capable of running on gasoline or compressed natural gas. Two-wheel drive and four-wheel drive is available on the 2015 Chevrolet Silverado line-up. Maximum payload capacity for the 2015 Chevrolet Silverado 2500HD is rated at 4,306 pounds while maximum conventional towing is 14,500 pounds. Offered in Work Truck, LT and LTZ trim levels, the 2015 Chevrolet Silverado 2500HD boasts the availability of the remote keyless entry, Chevrolet MyLink infotainment system, EZ Lift and Lower tailgate as well as upfitter switches.