This Chevrolet Silverado 2500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. Z71 OFF-ROAD PACKAGE includes (Z71) Off-Road suspension with off-road tuned twin tube Rancho shocks, (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, STERLING GREY METALLIC.* This Chevrolet Silverado 2500HD Features the Following Options *CUSTOM VALUE PACKAGE includes (PCX) Custom Convenience Package, (PQA) WT/CX Safety Package, (DWC) outside power-adjustable vertical trailering mirrors with heated and auto-dimming upper glass, lower convex spotter mirrors, turn signal indicators, puddle lamps, perimeter lighting and (DD8) auto-dimming rearview mirror , NOT EQUIPPED WITH USB PORTS REAR see dealer for details (Beginning with the start of production certain vehicles will be forced to include (RFO) Not Equipped with USB ports rear.), LAMPS, SMOKED AMBER ROOF MARKER, (LED), JET BLACK, CLOTH SEAT TRIM, HIGH IDLE SWITCH, GVWR, 11,200 LBS. (5080 KG), ENGINE, DURAMAX 6.6L TURBO-DIESEL V8 B20-Diesel compatible, (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm), CUSTOM PREFERRED EQUIPMENT GROUP includes standard equipment, CHEVYTEC SPRAY-ON BEDLINER Black (does not include spray-on liner on tailgate due to Black composite inner panel), Wireless Phone Projection for Apple CarPlay and Android Auto.