• Rear axle, 3.42 ratio
• Transfer case, electronic Autotrac, includes auto 4WD and panel-mounted electronic controls (Requires TT15506.)
• 4-wheel drive
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Alternator, 150 amps
• Trailering equipment, heavy-duty, includes trailering hitch platform, 7-wire harness, CHMSL wire and heavy-duty flasher
• Trailering wire harness, connector
• GVWR, 5750 lbs. (2608 kg) (TT15506 Models only.)
• Steering, power
• Brakes, 4-wheel antilock, 4-wheel disc
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Tools, mechanical jack and wheel wrench

• Wheels, 4 - 17" x 7" (43.2 cm x 17.8 cm) high polished forged aluminum
• Luggage rack, roof-mounted, Black, adjustable with center rails
• Tires, P245/65R17 all-season, blackwall
• Tire, full-size spare P235/75R16 all-season, blackwall
• Wheel, 16" (40.6 cm) full-size spare
• Fascias, front and rear color-keyed, rear step includes pad
• Moldings, chrome bodyside
• Grille, body-color with bright trim, molded plastic and additional chrome accents
• Fog lamps, front round halogen
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Lamps, cornering
• Mirrors, outside heated, power-adjustable, manual-folding
• Glass, Solar-Ray deep tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass)
• Wipers, front intermittent with washers
• Wipers, rear intermittent with washer
• Body, liftgate with liftglass, electric release and rear-window wiper/washer

• Audio system, AM/FM stereo with CD player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume, TheftLock and 6 speakers May be substituted with (UC6) AM/FM stereo with 6-disc in-dash CD changer.
• XM Satellite Radio. With a wide variety of programming, XM has something to excite any driver. Whether you want to be entertained or informed, to laugh, think, or sing, XM has the perfect channel for you - coast-to-coast, and in digital-quality sound. 3 trial months - no obligation (Available in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 month trial. All fees and programming subject to change. Subscription subject to customer agreement. For more information, visit gm.xmradio.com.)

• Seats, front bucket with Cloth, 8-way power driver seat adjuster, driver power lumbar control, adjustable outboard head restraints, storage pocket and front passenger manual recline (Upgradeable to (AR9) front bucket seats with leather-appointed seating.)
• Defogger, rear-window electric
• Steering wheel, leather-wrapped with theft-deterrent locking feature
• Seat adjuster, driver 8-way power
• Seat, rear split-folding
• Console, floor with CD storage
• Cup holders, 2 front on the floor console
• Cup holders, 2 in the second row
• Floor covering, color-keyed carpeting
• Floor mats, color-keyed carpeted front and rear
• Quiet Package with strategically placed elements of sound insulation
• Theft-deterrent system, vehicle PASSlock
• Windows, power with driver and front passenger Express-Down and driver lockout
• Door locks, power programmable with lockout protection
• Remote Keyless Entry, programmable with 2 transmitters and panic button
• Tire Pressure Monitoring System
• Universal Home Remote, includes garage door opener, 3-channel programmable
• Cruise control, electronic with set and resume speed
• Air conditioning, dual-zone manual climate control with individual climate settings for driver and right-front passenger
• Heater and defogger with front and side front door window defoggers and rear passenger heating ducts
• Mirror, inside rearview auto-dimming with compass and outside temperature display
• Console, overhead custom
• Visors, driver and front passenger illuminated vanity mirrors, padded with cloth trim, color-keyed
• Lighting, interior with theater dimming, cargo compartment, reading lights for front seats, second row lamps integrated into dome light, door-and tailgate-activated switches and illuminated entry and exit feature
• Cargo tie downs, 5 in-floor, located in the rear compartment

• StabiliTrak, stability control system
• Daytime Running Lamps
• OnStar, 1-year of Safe and Sound plan. Includes Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands- Free Calling, AccidentAssist, and Remote Horn & Lights (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. Stolen Vehicle Location Assistance and Remote Door Unlock success varies with conditions. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. Not available with certain FDR order types. Not available with a ship-to of Puerto Rico or the Virgin Islands.
• Air bags, frontal, driver and front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your childs age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicles Owners Manual and child safety seat instructions for more safety information.)
• Air bags, head curtain side-impact, front and rear outboard seating positions (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. 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 vehicles Owners Manual and child safety seat instructions for more safety information.)
• Door locks, rear child security
• Horn, dual-note high and low

ENGINE, VORTEC 4.2L I6 SFI

• with transmission oil cooler (285 hp [212 kW] @ 6000 rpm)
• 276 lb-ft of torque [374 Nm] @ 4600 rpm) (STD)

• LL8
• M30
• UB0

• Vehicle
• Rear Door Type: Liftgate
• Mileage
• EPA Fuel Economy Est - City (MPG): 14
• EPA Fuel Economy Est - Hwy (MPG): 20
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 150
• Cooling System
• Total Cooling System Capacity (qts): 13.9
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 2950
• Gross Axle Wt Rating - Rear (lbs): 3200
• Curb Weight - Front (lbs): 2435
• Curb Weight - Rear (lbs): 2071
• Gross Vehicle Weight Rating Cap (lbs): 5750
• Gross Combined Wt Rating (lbs): 10000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 5200
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 780
• Suspension
• Suspension Type - Front: Coil
• Suspension Type - Rear: Coil
• Spring Capacity - Front (lbs): 3100
• Spring Capacity - Rear (lbs): 3200
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-floating
• Axle Capacity - Front (lbs): 2950
• Axle Capacity - Rear (lbs): 3200
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Shock Absorber Diameter - Front (mm): 46
• Shock Absorber Diameter - Rear (mm): 36
• Stabilizer Bar Diameter - Front (in): 1.34
• Stabilizer Bar Diameter - Rear (in): 0.94
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 12.0 x 1.14
• Rear Brake Rotor Diam x Thickness (in): 12.8 x 0.78
• Tires
• Front Tire Order Code: QTM
• Rear Tire Order Code: QTM
• Spare Tire Order Code: ZNF
• Front Tire Size: P245/65R17
• Rear Tire Size: P245/65R17
• Spare Tire Size: P235/75R16
• Front Tire Capacity (lbs): 1793
• Rear Tire Capacity (lbs): 1793
• Spare Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Revolutions/Mile @ 45 mph - Spare: - TBD -
• Wheels
• Front Wheel Size (in): 17 x 7
• Rear Wheel Size (in): 17 x 7
• Spare Wheel Size (in): 16 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr Rack & Pinion
• Steering Ratio (:1), On Center: 20.4
• Steering Ratio (:1), At Lock: 20.4
• Turning Diameter - Curb to Curb (ft): 36.4
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Ladder
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 22
• Exterior Dimensions
• Wheelbase (in): 113.0
• Length, Overall w/rear bumper (in): 191.6
• Width, Max w/o mirrors (in): 74.7
• Height, Overall (in): 71.9
• Overhang, Front (in): - TBD -
• Overhang, Rear w/bumper (in): - TBD -
• Ground to Top of Load Floor (in): 32.1
• Ground Clearance, Front (in): 8.0
• Ground Clearance, Rear (in): - TBD -
• Cargo Area Dimensions
• Cargo Area Length @ Floor to Seat 1 (in): 70.0
• Cargo Area Length @ Floor to Seat 2 (in): 39.7
• Cargo Box Width @ Wheelhousings (in): 46.1
• Cargo Box (Area) Height (in): 39.6
• Cargo Volume to Seat 1 (ft³): 80.1
• Cargo Volume to Seat 2 (ft³): 43.7
• Interior Dimensions
• Passenger Capacity: 5
• Front Head Room (in): 40.2
• Front Leg Room (in): 41.4
• Front Shoulder Room (in): 58.5
• Front Hip Room (in): 55.5
• Second Head Room (in): 39.6
• Second Leg Room (in): 37.0
• Second Shoulder Room (in): 58.5
• Second Hip Room (in): 58.1
• Summary
• Vehicle Name: GMC Envoy
• Body Style: 4 Door
• Body Code: TB4