Rear axle, 3.73 ratio
Four wheel drive
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
Brakes, 4-wheel antilock, 4-wheel disc
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
Pickup box, Wideside
Frame, fully-boxed, hydroformed front section
Alternator, 125 amps
Air cleaner, high-capacity
Transfer case, electronic shift with rotary dial controls (Requires 4WD models)
Suspension, rear 4+1 multi-leaf springs
Steering, power, recirculating ball
Exhaust aluminized stainless-steel muffler and tailpipe
Suspension, front independent, torsion bar
Recovery hooks, front, Black
GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine. Not available on TC20903 or TK20943 models.)