Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Frame, fully-boxed, hydroformed front section
Exhaust, aluminized stainless-steel muffler and tailpipe
Pickup box, Wideside
Air cleaner, high-capacity
Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG (Compressed Natural Gas) engine.)
Steering, Recirculating Ball
Transfer case, with floor-mounted shifter (Included with 4WD models only.)
Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
Trailer brake controller, integrated (Standard with (E63) pickup box. Available to order with (ZW9) pickup box delete.)
Differential, heavy-duty locking rear
Four wheel drive
GVWR, 10,000 lbs. (4536 kg) with single rear wheels (Requires *35953 models and (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine. Requires (AY0) single-stage air bags.)