• Rear axle, 3.42 ratio
• Transfer case, AWD, electronic automatic system (Requires TK10543 models.)
• All wheel drive
• Differential, heavy-duty automatic locking rear
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Alternator, 145 amps
• Pickup box, Wideside
• Frame, hydroformed
• Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, instrument panel jumper wiring harness for electric trailer brake controller and 1-way sealed connector for center high-mounted stop/brake lamp
• Recovery hooks, front, frame-mounted
• Skid Plate Package includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields
• GVWR, 7000 lbs. (3175 kg) (Requires TK10543 models.)
• Suspension, front coil-over-shock with stabilizer bar
• Suspension, rear 2-stage multi-leaf springs, semi-elliptic
• Steering, power
• Exhaust, aluminized stainless-steel muffler and tailpipe with high-polished exhaust tip
• Tools, mechanical jack and wheel wrench located in back of cab

• Wheels, 4 - 18" x 8" (45.7 cm x 20.3 cm) polished aluminum (Spare tire and wheel will be standard 17" (43.2 cm))
• Tires, P265/65R18 all-season, blackwall
• Tire, spare P265/70R17 blackwall includes steel wheel located at rear underbody of vehicle
• Wheel, 17" x 7.5" (43.2 cm x 19.1 cm) steel spare
• Tire carrier, lockable outside spare, winch-type mounted under frame at rear
• Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door
• Air dam, color-keyed
• Bumper, rear painted, step-style with pad
• Grille, chrome surround with chrome center, Denali-exclusive
• Moldings, chrome bodyside
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Fog lamps, front, halogen
• Lamps, dual cargo area lamps
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body color with integrated turn signal indicators, ground illumination and curb-tilt
• Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield, driver- and front passenger-side glass)
• Wipers, front intermittent wet-arm with pulse washers
• Wipers, front intermittent, Rainsense
• Windshield washer fluid system, heated
• Tailgate protection, top of tailgate protection cap
• Door handles, chrome
• Tailgate, EZ-Lift
• Tailgate, locking

• Audio system, AM/FM stereo with MP3 compatible 6-disc in-dash CD changer seek-and-scan, digital clock, auto-tone control and Radio Data System (RDS)
• Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information
• Audio system feature, Bose premium speaker system with sub-woofer in center console
• Audio system controls, rear with 2 headphone jacks (headphones not included), power outlet and controls for volume, station selection and media
• 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 trial months. All fees and programming subject to change Subscription subject to customer agreement. For more information, visit gm.xmradio.com.)

• Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets
• Nuance Leather-Appointed
• Seat adjuster, driver 12-way power
• Seat adjuster, front passenger 12-way power
• Console, floor with CD carrier, storage bin, rear cup holders, rear powerpoints, rear seat HVAC air duct and outlets and rear floor lighting
• Cup holders, in console and rear
• Floor mats, color-keyed carpeted first and second row, removable
• Steering wheel, leather-wrapped and color-keyed with theft-deterrent locking feature
• 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
• Door locks, power
• Windows, power with driver and front passenger Express-Down
• Remote vehicle starter system includes Remote Keyless Entry (Remote Keyless Entry does not lock/unlock tailgate.)
• Universal Home Remote
• Pedals, power-adjustable for accelerator and brake
• Rear Parking Assist, Ultrasonic with rearview LED display and audible warning
• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
• Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
• Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt
• Mirror, inside rearview auto-dimming with 8-point compass and outside temperature display
• Headliner, Opal Gray-colored cloth with matching retainer moldings
• Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored
• Assist handles, front passenger and rear outboard
• Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches
• Coat hooks, driver- and passenger-side rear

• StabiliTrak, stability control system with Proactive Roll Avoidance
• Brakes, 4-wheel antilock, 4-wheel disc
• Daytime Running Lamps, with automatic exterior lamp control
• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)
• Tire Pressure Monitoring System (does not apply to spare tire)
• OnStar, 1-year of Directions and Connections plan. Includes the innovative easy to use Turn-by-Turn Navigation services which provide voice-guided directions (where available). Also includes Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, Emergency Service, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Calling, AccidentAssist, Remote Horn and Lights, Information and Convenience Services, and Driving Directions (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. Turn-by-Turn Navigation requires ABS and is not available in certain areas. Visit onstar.com or call 1-888-466-7827 for system limitations and details.)
• Air bags, frontal, driver and right-front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your child's 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 Owner's Manual and child safety seat instructions for more safety information.)
• Air bags, head curtain side-impact, front and rear outboard seating positions with rollover sensor (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 vehicle's Owner's Manual and child safety seat instructions for more safety information.)

ENGINE, VORTEC HIGH-OUTPUT 6.2L VARIABLE VALVE TIMING V8 SFI

• (403 hp [300.5 kW] @ 5700 rpm
• 417 lb-ft of torque [565.4 N-m] @ 4300 rpm) (STD)

• AM/FM Stereo w/Navigation/XM Satellite
• High-Performance Suspension Package
• Preferred Equipment Group 5SA
• Sierra Denali Package
• AM/FM Stereo w/6-Disc CD/XM Satellite
• Rear audio controls
• XM Satellite Radio
• Automatic temperature control
• Front dual zone A/C
• 12-Way Power Driver Seat Adjuster
• 12-Way Power Front Passenger Seat Adjuster
• Memory seat
• Power Rear Sliding Window
• Remote keyless entry
• Steering wheel mounted audio controls
• Power Sunroof w/Express-Open
• Rear Parking Sensors
• Aluminized Stainless-Steel Muffler & Tailpipe
• Garage door transmitter
• Heated front seats
• 20" x 8.5" Chrome Aluminum Wheels
• Rain sensing wipers

• Mileage
• EPA Fuel Economy Est - City (MPG): 12
• EPA Fuel Economy Est - Hwy (MPG): 18
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 145
• Cooling System
• Total Cooling System Capacity (qts): - TBD -
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 3950
• Gross Axle Wt Rating - Rear (lbs): 3950
• Curb Weight - Front (lbs): 3129
• Curb Weight - Rear (lbs): 2070
• Gross Vehicle Weight Rating Cap (lbs): 7000
• Gross Combined Wt Rating (lbs): 14000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 8400
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1260
• Suspension
• Suspension Type - Front: Coil-Over-Shock
• Suspension Type - Rear: 2-Stage Multi-Leaf
• Spring Capacity - Front (lbs): 3950
• Spring Capacity - Rear (lbs): 3950
• Axle Type - Front: - TBD -
• Axle Type - Rear: - TBD -
• Axle Capacity - Front (lbs): 3950
• Axle Capacity - Rear (lbs): 4000
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Shock Absorber Diameter - Front (mm): 1.81
• Shock Absorber Diameter - Rear (mm): 1.81
• Stabilizer Bar Diameter - Front (in): 1.42
• 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 1.1
• Rear Brake Rotor Diam x Thickness (in): 12.9 x 1.2
• Tires
• Front Tire Order Code: QXK
• Rear Tire Order Code: QXK
• Spare Tire Order Code: ZRS
• Front Tire Size: P265/65R18
• Rear Tire Size: P265/65R18
• Spare Tire Size: P265/70R17
• Front Tire Capacity (lbs): 2044
• Rear Tire Capacity (lbs): 2044
• 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): 18 x 8.0
• Rear Wheel Size (in): 18 x 8.0
• Spare Wheel Size (in): 17 x 7.5
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 47.2
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 26
• Fuel Tank Location: - TBD -
• Exterior Dimensions
• Wheelbase (in): 143.5
• Length, Overall w/o rear bumper (in): 229.9
• Width, Max w/o mirrors (in): 79.9
• Height, Overall (in): 73.7
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 148.9
• Cab to Axle (in): 32.0
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 32.7
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 9.1
• Ground Clearance, Rear (in): 12.1
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 69.3
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): 62.5
• Cargo Box Width @ Wheelhousings (in): 50.6
• Cargo Box (Area) Height (in): 21.0
• Tailgate Width (in): 61.6
• Cargo Volume (ft³): 53.2
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 5
• Front Head Room (in): 41.5
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Front Hip Room (in): 62.5
• Second Head Room (in): 40.6
• Second Leg Room (in): 38.7
• Second Shoulder Room (in): 65.2
• Second Hip Room (in): 65.5
• Summary
• Vehicle Name: GMC Sierra Denali
• Body Style: Crew Cab 6.6' Wideside
• Body Code: E63