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) Includes Chrome grille inserts with Z71 logo. 4X4 decals on bed are replaced with Z71 fender badge., Z71 OFF-ROAD AND PROTECTION PACKAGE includes (Z71) Off-Road suspension with off-road tuned twin tube shocks, (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan), (CGN) Chevytec spray-on bedliner, (AAK) All-weather Z71 floor liners, LPO, Z71 grille insert (replaces Bowtie emblem) and Z71 fender badge (replaces 4X4 decal on bed) (Includes (RTH) 20 polished aluminum 6-spoke wheels and (QF9) LT275/65R20 all-terrain, blackwall tires., WIRELESS CHARGING, WINTER GRILLE COVER, WINDOW, POWER, REAR SLIDING with rear defogger, WHEELS, 20 (50.8 CM) POLISHED ALUMINUM, 6-SPOKE, USB PORTS, 2 (FIRST ROW) LOCATED ON INSTRUMENT PANEL, UNIVERSAL HOME REMOTE, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL. This Chevrolet Silverado 3500HD has a powerful Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission.*These Packages Will Make Your Chevrolet Silverado 3500HD LTZ The Envy of Your Friends *TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision with Two Trailer View Camera Provisions, (DRZ) Rear Camera Mirror, (UV6) 15 Diagonal Head-Up Display and (UVN) Bed View Camera Includes (UHS) 8 enhanced Driver Information Center., SAFETY PACKAGE II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps, (UE4) Following Distance Indicator and (HS1) Safety Alert Seat, SAFETY PACKAGE includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert, LTZ PREMIUM PACKAGE includes (PCZ) LTZ Convenience Package, (PCN) LTZ Convenience Package II, (PQB) Safety Package, (PDJ) Safety Package II, (CWM) Technology Package, (RTH) 20 polished aluminum wheels and (QF9) LT275/65R20 all-terrain, blackwall tires, LTZ CONVENIENCE PACKAGE II includes (IOT) Chevrolet Infotainment System with Navigation and 8 diagonal color touch-screen, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, LTZ CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) heated and ventilated front seats, (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (QT6) power up/down tailgate and (UF2) bed LED cargo area lighting