Engine
3.6L DI DOHC V6 VVT (308 hp [230.0 kW] @ 6800 rpm
275 lb-ft of torque [373 N-m] @ 4000 rpm) (Standard on Crew Cab models.)
Rear axle
3.42 ratio (Included and only available with (LGZ) 3.6L DI DOHC V6 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Standard on Crew Cab models.)
GVWR
6000 lbs. (2722 kg) (Standard on Crew Cab models with (LGZ) 3.6L DI DOHC V6 engine only.)
Transfer case
electric
2-speed Autotrac
Differential
automatic locking rear
Four wheel drive
Tow/Haul Mode (Included and only available with (LGZ) 3.6L DI DOHC V6 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Standard on Crew Cab Long Box models.)
Hitch Guidance
trailering assist guideline (Included and only available with (LGZ) 3.6L DI DOHC V6 engine or (LWN) 2.8L Duramax Turbo-Diesel engine.)
Frame
fully-boxed
Steering
electric power-assist
Brakes
4-wheel antilock
4-wheel disc
Capless Fuel Fill (Requires gas engine and (E63) pickup box.)
Pickup box
Wheel
spare
16 x 7" (40.6 cm x 17.8 cm) steel (Included and only available with (LGZ) 3.6L DI DOHC V6 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Standard on Crew Cab models.)
Bumper