Brakes, 4-wheel antilock, 4-wheel disc

Daytime Running Lamps

Air bag deactivation switch, frontal, passenger-side (Requires (C6P) 8600 lbs. (3901 kg) GVWR or (C6Y) 9600 lbs. (4354 kg) GVWR. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)

Brake/transmission shift interlock, for automatic transmissions

Door beams, steel-side

Door, swing-out passenger-side, 60/40 split

Bumpers, front and rear painted Black with step-pad (Not available with (ZR7) Chrome Appearance Package.)

Grille, Black composite with single rectangular halogen headlamps (Not available with (ZR7) Chrome Appearance Package.)

Headlamps, single halogen (Not available with (ZR7) Chrome Appearance Package.)

Mirrors, outside manual, Black

Glass, Solar-Ray light-tinted, all windows

License plate kit, front

Wipers, front intermittent wet-arm with pulse washers

Console, engine cover with open storage bin

Floor covering, full-length Black rubberized-vinyl (Not standard with (YF2) Ambulance Package.)

Steering wheel, steel sleeve column with theft-deterrent locking feature, Black

Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature and oil pressure

Oil life monitor

Warning tones, headlamp on and key-in-ignition

Driver Information Center, includes fuel range, average speed, oil life, and tire pressure monitoring, fuel used, ice warning, engine hours, average fuel economy, tachometer, and maintenance reminders. Compass and outside temperature available if equipped.

Theft-deterrent system, vehicle, PASS-Key III

Defogger, side windows

Cup holders, 3 on the engine console cover

Mirror, inside rearview manual day/night

Headliner, cloth, over driver and passenger (Not included with (YF2) Ambulance Package.)

Visors, driver and front passenger, padded

Assist handle, front passenger

Lighting, interior with 2 dome lights, defeat switch and door handle-activated switches

Engine, Vortec 4.8L V8 SFI (279 hp [208 kW] @ 5200 rpm, 294 lb-ft of torque [396.9 N-m] @ 4500 rpm) (Includes external engine oil cooler. Standard on *G23*05 models and *G33*05 models. Reference the Engine/Axle page for availability.)

Rear axle, 3.73 ratio (Standard on the *G23*05 and *G33*05 models. Available on ** 13405 models with (LMF) Vortec 5.3L V8 SFI engine. Reference the Engine/Axle page for availability)

Body, standard

Rear wheel drive

Battery, 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power

Alternator, 105 amps (Not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine.)

GVWR, 8600 lbs. (3901 kg) (Standard on *G23*05 models. Reference the Engine/Axle page for availability.)

Frame, full-length box ladder-type

Suspension, front independent with coil springs and stabilizer bar (Requires *G***05 models.)

Suspension, rear hypoid drive axle with multi-leaf springs

Steering, power

Exhaust, aluminized stainless-steel muffler and tailpipe

Audio system, radio provisions only. Includes alarm warning chimes, radio wiring harness, radio antenna and 2 front door speakers