Rear axle, 3.42 ratio (Required with (L20) Vortec 4.8L V8 SFI engine or (L96) Vortec 6.0L V8 SFI FlexFuel. Reference the Engine/Axle page for availability.)
Body, standard
Transmission oil cooler, external
Rear wheel drive
Battery, 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power