2007 GMC Sierra 2500HD Classic 4WD Ext Cab 143.5" SLT LBZ DURAMAX

Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank

Cooling, internal transmission oil cooler, water-to-oil, integral to driver- side of radiator tank (Included and only available with (MT1) heavy-duty 4-speed automatic transmission or (MW7) Allison 1000 6-speed automatic transmission.)

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil (Included and only available with (MT1) heavy-duty 4-speed automatic transmission or (MW7) Allison 1000 6-speed automatic transmission.)

Transfer case, electronic shift with push-button controls (Requires 4WD models and (MT1) heavy-duty 4-speed automatic transmission or (MW7) Allison 1000 6-speed automatic transmission.)

Four wheel drive

Rear axle, 4.10 ratio

Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power (Not standard with (LBZ) Duramax 6.6L Turbo Diesel V8 engine.)

Alternator, 105 amps

Pickup box, Wideside (May be substituted with (ZW9) pickup box delete on T*25943 or T*25953 models.)

Frame, hydroformed

Recovery hooks, front, frame-mounted

GVWR, 9200 lbs. (4173 kg) (Must specify on TC25903, TK25753 and T*25743 models.)

Suspension Package, Handling/Trailering, heavy-duty, includes 36 mm piston monotube shocks

Suspension, front independent with torsion bar and stabilizer bar

Suspension, rear 2-stage multi-leaf springs, semi-elliptic

Wheels, 4 - 16" x 6.5" (40.6 cm x 16.5 cm) 8-lug polished forged aluminum, includes chrome center caps and steel spare

Tire carrier, outside spare, winch-type mounted under frame at rear

Steering, power

Exhaust, aluminized stainless-steel muffler and tailpipe

Tools, mechanical jack and wheel wrench located in back of cab

Paint, solid

Bumper, front chrome (Includes body-color lower.)

Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete.)

Air dam, Gray

Moldings, bodyside (Moldings are bright. Not available with (ZW9) pickup box delete.)

Wheel flares, front and rear (See Color and Trim section for available colors. Front only when (ZW9) pickup box delete is ordered.)

Grille, chrome surround

Fog lamps, front, halogen

Lamps, dual cargo area lamps

Windows, swing-out rear quarter (Standard with Extended Cab models only.)

Wipers, front intermittent wet-arm with pulse washers

Tailgate protection, top of tailgate protection cap (Not available with (ZW9) pickup box delete.)

Seats, rear bench, 3-passenger, folding (includes child seat top tether anchor)

Console, floor with storage compartment and dual cup holders

Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats)

Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock

Steering wheel, leather-wrapped, Black with theft-deterrent locking feature

Theft-deterrent system, vehicle, PASSlock II

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

Driver Information Center with trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature, low engine coolant level and oil change notification) (With (UK3) steering-wheel mounted audio controls, includes trip and fuel information selections and programmable personalization features.)

Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

Cruise control, electronic with set and resume speed

Windows, power with driver and front passenger Express-Down

Audio system feature, Bose Premium speaker system, with subwoofer in center console

Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models.)

Cigarette lighter, on instrument panel

Headliner, Shale-colored cloth with matching retainer moldings

Mirror, inside rearview auto-dimming with 8-point compass and outside temperature display

Visors, driver and front passenger, padded with cloth trim, extenders, pocket on driver-side and vanity mirror on passenger-side, Shale-colored

Assist handle, front passenger (Also includes rear outboard passenger assist handle on Extended and Crew Cab models.)

Door trim, side reflectors (Also includes lights.)

Coat hook, driver-side rear (Also includes passenger-side coat hook on Extended and Crew Cab models.)

Air bags, frontal, driver and right-front passenger (Regular and Extended Cab models includes passenger-side deactivation switch. 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 childs age and size. Children are safer when properly secured in a rear seat. See the vehicles Owners Manual and child safety seat instructions for more safety information.)