Exterior

• Wheels, Gray-painted, includes Gray center caps and steel spare
• Tires, front LT245/75R16E all-season, blackwall (Standard on the *G23*05 and *G33*05 models.)
• Tires, rear LT245/75R16E all-season, blackwall (Standard on the *G23*05 and *G33*05 models.)
• Tire, spare LT245/75R16E all-season, blackwall, located at rear underbody of vehicle (Standard on the *G23*05 and *G33*05 models.)
• 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

Interior

• Seats, front bucket with vinyl trim and outboard head restraints (Requires (**W) interior trim.)
• Seating arrangement, driver and front passenger high-back buckets, adjustable with head restraints and vinyl or cloth trim
• Air conditioning, single-zone manual
• 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.
• Tow/haul mode selector, instrument panel-mounted
• Theft-deterrent system, vehicle, PASS-Key III
• Defogger, side windows
• Cup holders, 3 on the engine console cover
• Power outlets, 2 auxiliary on engine console cover with covers, 12-volt
• 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

Mechanical

• 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.)
• Transmission, 4-speed automatic, heavy-duty, electronically controlled with overdrive, tow/haul mode and internal transmission oil cooler (Required and standard when ordered with (LY2) Vortec 4.8L V8 SFI engine or (LY6) Vortec 6.0L V8 SFI engine. Not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine. 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

Safety

• Brakes, 4-wheel antilock, 4-wheel disc
• Daytime Running Lamps
• Air bags, frontal, driver and right-front passenger (Includes passenger-side air bag deactivation switch on models with (C6P) 8600 lbs. (3901 kg) GVWR and above. Not available with (ZX1) driver only high-back bucket seat or (AJ3) driver side only frontal air bag. 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, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)
• 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

Entertainment

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