6-speed automatic, heavy-duty, electronically controlled, duramax 6.6l v8 turbo diesel v8, b20-diesel compatible, four wheel drive, 6 passenger seating, air conditioning, assist handle, coat hooks, cup holders, floor covering, headliner, instrumentation, lighting, mirror, power outlets 2 auxiliary instrument panel-mounted with covers, seat, seats, steering column, steering wheel includes theft-deterrent locking feature, visors, warning tones headlamp on, windows, bumper, bumper, glass, grille, headlamps, lamps, mirrors, tailgate protection top of tailgate protection cap, tire carrier, tires, wheels, wipers, air cleaner, alternator, battery, brakes, cooling, cooling, exhaust aluminized stainless-steel muffler and tailpipe, frame, gvwr, pickup box, rear axle, recovery hooks, steering, suspension, suspension, transfer case, daytime running lamps with automatic exterior lamp control, tire pressure monitoring system (does not apply to spare tire),