2007 Chevrolet Silverado 3500HD 4WD Ext Cab 161.5" WB, 60.4" CA LT1

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

Air cleaner, high-capacity

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil

Transfer case, electronic shift with rotary dial controls (Requires 4x4 models.)

Four wheel drive

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

Alternator, 125 amps

Body, Chassis Cab

Frame, hydroformed

Recovery hooks, front, frame-mounted

GVWR, 12,000 lbs. (5443 kg) (Standard with 4x4 models only.)

Rear axle, 3.73 ratio

Suspension, front independent, torsion bar

Suspension, rear 3-stage springs

Suspension Package, Handling/Trailering, heavy-duty, includes 46 mm piston monotube shocks and 34mm front stabilizer bar

Wheels, 6 - 16" x 6.5" (40.6 cm x 16.5 cm) 8-lug painted steel, includes painted center caps and steel spare (spare wheel will not cosmetically match the other 6 wheels)

Wheel trim, bright metal rings and chrome center cap

Steering, power, recirculating ball

Exhaust, aluminized stainless-steel muffler and tailpipe

Paint, solid

Bumper, front chrome

Air dam, Black

Moldings, bodyside, body-colored (Requires Extended Cab models.)

Grille, chrome surround

Lamps, Smoked Amber roof marker

Lamp delete, LED center high-mounted stop/brake (CHMSL) delete and cargo area, delete (Standard with 4x4 models only. Included and only available with (YF2) Ambulance Package.)

Glass, Solar-Ray light-tinted, all windows

Wipers, front intermittent wet-arm with pulse washers

Door handles, Black

Seats, rear 60/40 folding bench (Requires Extended Cab models.)

Seat adjuster, manual lumbar control on the driver-side

Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats) (May be substituted with (BG9) Black rubberized vinyl floor covering.)

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

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

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

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, located on steering wheel

Defogger, rear-window electric (Not available with (A48) power rear sliding window.)

Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended Cab Models.)

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

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

Coat hooks, rear driver and passenger side

Console, overhead deluxe

Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored

Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended Cab Models.)

Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entry

Air bags, frontal, driver and right-front passenger with 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 child's age and size. 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.)