Four wheel drive
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Skid plates
Rear axle, 3.23 ratio
Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
Alternator, 220 amps (Included and only available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Automatic Stop/Start (Standard on vehicles equipped with (MQE) 8-speed automatic transmission or (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Vehicles with a V8 engine and (MQB) 10-speed automatic will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details.)
Air filter, heavy-duty
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Exhaust, aluminized stainless-steel muffler and tailpipe
Suspension, Off-Road with 2" factory installed lift and monotube shocks
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Recovery hooks, Red
Pickup bed
Brake lining wear indicator
Frame, fully-boxed, hydroformed front section
Capless Fuel Fill
Trailer brake controller, integrated
Auto-locking rear differential
GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model and (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Engine, Duramax 3.0L Turbo-Diesel I6 (277 hp [206.6 kW] @ 3750 rpm, 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)