DURAMAX PLUS PACKAGE - PCH(LML) Duramax 6.6L Turbo Diesel V8 engine, (MW7) Allison 1000 6-speed automatic transmission, (GT4) 3.73 rear axle ratio, (K05) engine block heater, (K40) exhaust brake and (IO6) Chevrolet MyLink 8" Diagonal Color Touch audio system with Navigation Includes (PDF) LTZ Plus Package.
LTZ PLUS PACKAGE - PDF(JF4) power adjustable pedals, (UQA) Bose premium audio system and (UD5) Front and Rear Park Assist.
LTZ PREFERRED EQUIPMENT GROUP - 1LZstandard equipment
SNOW PLOW PREP PACKAGE - VYUpower feed for backup and roof emergency light, (KW5) 220-amp alternator with gas or diesel engine, forward lamp wiring harness, (TRW) provision for cab roof mounted lamp/beacon, (NZZ) underbody shields and Heavy-Duty front-springs
Z71 PACKAGE, OFF-ROAD - Z71twin tube Rancho brand shocks, (JHD) Hill Descent Control, (NZZ) underbody shields. Also includes brushed metal Z71 door sill plate, unique Z71 gauge cluster, unique finish interior trim plates, unique lower bumper appearance, unique grille design with Z71 badge and Z71 pickup box decals