2008 SUBURBAN

Exterior

	LS	1LT	2LT	3LT	LTZ
Assist steps side-mounted, Black
Assist steps side-mounted, power-articulating, Black
Assist steps side-mounted, tubular chrome (with Z71 Off-Road Package only)
Body panels two-sided galvanized-steel or aluminum (except the roof, where it is not necessary)
Convenience Package 2 includes heated windshield washer fluid system, Rainsense front intermittent wipers and power-remote liftgate
Door handles Black
Door handles body-color
Door handles, LTZ chrome
Door handles, Z71 style center chrome (with Z71 Off-Road Package only)
Fascia, front painted body-color
Fascia, rear painted body-color
Foglamps halogen
Glass Solar-Ray deep-tinted; all windows except light-tinted glass on windshield and on driver and front passenger windows
Grille inserts Black
Grille inserts, LTZ chrome
Grille inserts, Z71 style chrome (with Z71 Off-Road Package only)
Headlamps Daytime Running Lamps with Automatic Exterior Lamp Control
Lamp provisions1 roof-mounted (three-quarter-ton 4x4 models only)
Liftgate/liftglass rear, with washer/wiper
Liftgate/liftglass rear, power-remote, with washer/wiper				2
LTZ Chrome Appearance Package
Luggage rack Black, roof-mounted side rails
Luggage rack Black, center rails
Mirrors foldaway, power-adjustable, heated (Black on LS; body-color on 1LT and 2LT; chrome on available Z71 Off-Road Package)
Mirrors power-folding, power-adjustable, heated with driver-side auto-dimming feature, curb-tilt, ground illumination and turn-signal indicators in glass (body-color on 3LT; chrome-capped on LTZ and on available Z71 Off-Road Package)
Mirrors manual-folding and -extending vertical camper, power-adjustable, heated with turn-signal indicators in glass (three-quarter-ton models only)
Moldings body-side, body-color
Recovery hooks two, front (all 4x4 models and with available Z71 Off-Road Package)
Ultrasonic Rear Parking Assist	3	3
White Diamond Edition4 includes chrome-accented body-side moldings, chrome-accented assist steps and White Diamond Tri-Coat paint
Windshield Washer Fluid System heated				5
Wipers intermittent, front, wet-arm with pulse washers
Wipers intermittent front, Rainsense				5
Wipers intermittent, rear, with washer
Z71 Off-Road Package includes Z71 Off-Road suspension, automatic locking rear differential, Z71-specific chrome exterior appearance, wheel flares, Skid Plate Package, tubular assist steps, high-capacity air cleaner, and Z71-specific cluster appearance and interior trim

 

1 Requires available Snow Plow Prep Package.

2 Requires available Convenience Package 2. Not available with Snow Plow Prep Package (three-quarter-ton models only).

3 Requires available Convenience Package 1.

4 Requires available navigation radio. Power-articulating assist steps can be substituted for chrome-accented assist steps.

5 Requires available Convenience Package 2.

 

Engines/Chassis

	LS	1LT	2LT	3LT	LTZ
Alternator 145-amp (three-quarter-ton models only)
Alternator 160-amp (half-ton models only)
Battery heavy-duty 600 cca, includes rundown protection and retained accessory power
Brakes four-wheel antilock disc brakes
Differential automatic locking rear (included with available Z71 Off-Road Package on 2LT and 3LT models)
Engine Vortec 5.3L V8 with Active Fuel Management™ (2WD half-ton models only)
Engine Vortec 5.3L V8 with Active Fuel Management™ and E85 FlexFuel capability1 (half-ton models only; standard on 4x4 models, available on 2WD models)
Engine Vortec 6.0L V8 with Active Fuel Management™ and Variable Valve Timing (half-ton models only)				2	2
Engine Vortec 6.0L V8 with Variable Valve Timing (three-quarter-ton models only)
Engine block heater
Engine oil cooler external, heavy-duty air-to-oil, integral to driver side of the radiator (three-quarter-ton models only)
Exhaust system stainless steel with aluminized stainless steel muffler and tailpipe
Fuel tank capacity 31-gallon (approximate) (half-ton models)
Fuel tank capacity 39-gallon (approximate) (three-quarter-ton models)
Oil Life Monitor
Safety cage steel, reinforced
Snow Plow Prep Package3 includes instrument panel switch, roof beacon wiring, forward lamp wiring and torsion bar (three-quarter-ton 4x4 models only)
StabiliTrak Electronic Stability Control System with Proactive Roll Avoidance
Steering power
Suspension Autoride, bistate variable shock dampening and rear air-assisted load leveling, includes automatic air level control (half-ton models)				4
Suspension Z71 Off-Road
Suspension, half-ton Premium Smooth Ride Suspension Package, includes front coil-over-shock design with stabilizer bar and rear multilink design with coil springs
Suspension, three-quarter-ton Handling/Trailering Suspension Package, includes front independent design with torsion bars and rear multistage leaf springs
Tire Pressure Monitor (part of the Driver Information Center (DIC))
Trailering equipment, heavy-duty includes seven-wire harness with independent fused trailering circuits mated to a seven-way sealed connector and trailer hitch platform with two-inch trailer receiver
Transfer case: Autotrac active (4x4 models only)
Transmission Hydra-Matic four-speed electronically controlled automatic with overdrive and Tow/Haul mode (half-ton models only)
Transmission Hydra-Matic super-duty four-speed electronically controlled automatic with overdrive and Tow/Haul mode (half-ton models only)				4	4
Transmission Hydra-Matic heavy-duty six-speed electronically controlled automatic with Tap-Up/Tap-Down control, overdrive and Tow/Haul mode (three-quarter-ton models only)
Transmission oil cooler heavy-duty air-to-oil (standard on three-quarter-ton models, required with 4.10 rear axle ratio on half-ton models)

1 Go to livegreengoyellow.com to see if there is an E85 fuel station near you.

2 Requires available super-duty four-speed automatic transmission, 4.10 rear axle ratio and Autoride suspension. Not available with Z71 Off-Road Package.

3 Requires available roof-mounted lamp provisions. Not available with power sunroof, Universal Home Remote transmitter, power-release second-row seating or power-remote liftgate.

4 Requires available Vortec 6.0L V8 engine.

Wheels

	LS	1LT	2LT	3LT	LTZ
17-inch x 7.5-inch aluminum five-spoke with two grooves in each spoke (half-ton models only)
17-inch x 7.5-inch aluminum five-spoke with smooth surfaces and rectangular pockets (half-ton models only)
18-inch x 8-inch aluminum (included with available Z71 Off-Road Package on half-ton models)
20-inch x 8.5-inch painted-aluminum1 (half-ton models only)
20-inch x 8.5-inch polished-aluminum1 (half-ton models only)
16-inch x 6.5-inch eight-lug polished forged-aluminum with chrome center caps (three-quarter-ton models only)
17-inch x 7.5-inch eight-lug bright machined-aluminum with chrome center caps (three-quarter-ton models only)

Tires

	LS	1LT	2LT	3LT	LTZ
P265/70R-17 all-season, blackwall (half-ton models only)
P265/70R-17 all-season, white outline-lettered (half-ton models only)
P265/65R-18 on-/off-road, blackwall (included with available Z71 Off-Road Package on half-ton models)
P275/55R-20 all-season, blackwall (half-ton models only)
LT245/75R-16E all-season, blackwall2 (three-quarter-ton models only)
LT245/75R-16E on-/off-road, blackwall3 (three-quarter-ton models only)
LT265/70R-17E all-terrain, blackwall (three-quarter-ton models only)

1 Use only GM-approved wheel/tire combinations. See dealer for details.

2 Standard on three-quarter-ton 2WD models; available on three-quarter-ton 4x4 models.

3 Standard on three-quarter-ton 4x4 models; available on three-quarter-ton 2WD models.

Interior

	LS	1LT	2LT	3LT	LTZ
Air bags1 driver and right-front passenger, dual-stage, frontal; passenger side includes Passenger Sensing System
Air bags1 head-curtain side-impact, for all rows; with rollover sensor
Assist handles front passenger and second-row outboard
Cargo mat
Climate (temperature) controls manual, individual settings for front and rear passengers
Climate (temperature) controls tri-zone, automatic, individual settings for driver, right-front passenger and rear passengers		2
Console floor, includes storage, cup holders and integrated second-row audio controls
Console floor, includes woodgrain covered forward storage, cup holders and integrated second-row audio controls
Console overhead, includes map lights
Convenience Package 1 includes power-adjustable pedals, remote vehicle starter system and Ultrasonic Rear Parking Assist
Cruise control electronic with telltale in instrument panel cluster
Cup holders all seating rows
Defogger rear-window, electric
Door locks child security, rear
Door locks power, programmable, with lockout protection
Driver Information Center (DIC)
Floor covering color-keyed carpeting
Floor mats color-keyed, carpeted, first and second rows
Headliner full-length, color-keyed
Head restraints outboard, all rows
Heat ducts rear-seat
Instrumentation analog, includes speedometer, odometer with trip odometer, oil pressure, voltmeter, tachometer, fuel level and engine temperature LTZ instrument panel Z71 instrument panel
LATCH (Lower Anchors and Top tethers for CHildren) system for child safety seats
Lighting dome lamp, driver- and passenger-side door switch with delayed entry, cargo lamps, door handle- or keyless remote-activated illuminated entry, and map lights in front and second seating positions
Mirror rearview with eight-point compass, outside temperature indicator and auto-dimming feature
OnStar3 includes one-year Safe & Sound Plan
OnStar3 with one-year Directions & Connections Plan
OnStar Turn-by-Turn Navigation4 Included in the one-year Directions & Connections Plan. Always know where you are going with the simplest and smartest navigation system.
OnStar Vehicle Diagnostics Automatic diagnostic check of certain key vehicle operating systems with monthly email reports.
OnStar Automatic Crash Response5 An Advisor can call for help if the vehicle is involved in frontal-, rear-, or side-impact crashes — regardless of air bag deployment.
OnStar Remote Door Unlock6 An Advisor can send a signal to unlock your doors in most cases.
OnStar Hands-Free Calling7 Allows you to make and receive voice-activated phone calls in your vehicle.
OnStar Automatic Air Bag Deployment Response If your air bags deploy, we can contact you to ask if you need assistance.