Brakes, 4-wheel antilock, 4-wheel disc
Rear axle, 3.73 ratio
Air cleaner, high-capacity
Transfer case, with floor-mounted shifter (Requires 4x4 models.)
Four wheel drive
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver-side of radiator tank
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil
Battery, heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power (Not standard with (LML) Duramax 6.6L Turbo Diesel V8 engine.)
Alternator, 125 amps
Recovery hooks, front, frame-mounted
Body, Chassis Cab includes (VF7) bumper delete, (9L3) spare tire delete and (5Z4) spare tire carrier delete
Frame, fully-boxed, hydroformed front section
Frame, reinforced C-channel
GVWR, 13,200 lbs. (5988 kg)
Suspension, front independent, torsion bar
Suspension, rear 7+1 multi-leaf springs
Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar
Steering, power, recirculating ball
Fuel tank, front and rear, 63.5 gallon (240 liters)
Exhaust, aluminized stainless-steel muffler and tailpipe