• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
• Assist handles, front passenger and rear outboard
• Audio system controls, rear with 2 headphone jacks (headphones not included), power outlet and controls for volume, station selection and media
• Audio system feature, Bose premium speaker system with sub-woofer in center console
• Coat hooks, driver- and passenger-side rear
• Cruise control, electronic with set and resume speed
• Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
• Door locks, power
• Floor mats, color-keyed carpeted first and second row, removable
• Headliner, Opal Gray-colored cloth with matching retainer moldings
• Mirror, inside rearview auto-dimming with 8-point compass and outside temperature display
• Pedals, power-adjustable for accelerator and brake
• Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt
• Rear Parking Assist, Ultrasonic with rearview LED display and audible warning
• Seat adjuster, driver 12-way power
• Seat adjuster, front passenger 12-way power
• Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information
• Universal Home Remote
• Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
• Windows, power with driver and front passenger Express-Down
• XM Satellite Radio (subscription required)

• All wheel drive
• Alternator, 145 amps
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Differential, heavy-duty automatic locking rear
• Frame, hydroformed
• Pickup box, Wideside
• Rear axle, 3.42 ratio
• Recovery hooks, front, frame-mounted
• Steering, power
• Suspension, front coil-over-shock with stabilizer bar
• Suspension, rear 2-stage multi-leaf springs, semi-elliptic
• Tools, mechanical jack and wheel wrench located in back of cab

• 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.)
• Brakes, 4-wheel antilock, 4-wheel disc
• Daytime Running Lamps, with automatic exterior lamp control
• OnStar Equipped (subscription required)
• StabiliTrak, stability control system with Proactive Roll Avoidance
• Tire Pressure Monitoring System (does not apply to spare tire)

SUNROOF, POWER

• with express-open
• retracts into roof

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)

TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED

• with overdrive and tow/haul mode (STD)

ENTERTAINMENT SYSTEM

• rear seat DVD player with LCD display
• wireless headphones and remote control

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 (STD)

STEERING WHEEL

• heated
• leather-wrapped and color-keyed with theft-deterrent locking feature

AUDIO SYSTEM WITH NAVIGATION, AM/FM STEREO WITH MP3 COMPATIBLE CD/DVD PLAYER AND DVD-BASED NAVIGATION WITH VOICE PROMPTS

• seek-and-scan
• digital clock
• auto-tone control
• Radio Data System (RDS)
• speed-compensated volume and TheftLock

DENALI PREFERRED EQUIPMENT GROUP

• includes standard equipment

REAR AXLE, 3.42 RATIO

• (STD)

PAINT, SOLID

• (STD)

• Preferred Equipment Group 5SA
• 3.42 Rear Axle Ratio
• 18" x 8" Polished Aluminum Wheels
• 20" x 8.5" Chrome Aluminum Wheels
• Front Full-Feature Bucket Seats
• Nuance Leather-Appointed Seat Trim
• 12-Way Power Driver Seat Adjuster
• AM/FM Stereo w/6-Disc CD/XM Satellite
• AM/FM Stereo w/Navigation/XM Satellite
• Heated Leather-Wrapped Steering Wheel
• Entertainment Package
• Power Sunroof w/Express-Open
• Power Rear Sliding Window
• Front License Plate Bracket
• High-Performance Suspension Package
• 12-Way Power Front Passenger Seat Adjuster
• Aluminized Stainless-Steel Muffler & Tailpipe
• XM Satellite Radio
• Sierra Denali Package
• 4-Wheel Disc Brakes
• Emergency communication system: OnStar Directions & Connections
• AM/FM radio: XM
• Compass
• 7 Speakers
• Auto-dimming Rear-View mirror
• Front beverage holders
• Variably intermittent wipers
• Turn signal indicator mirrors
• Trip computer
• Traction control
• Tilt steering wheel
• Steering wheel mounted audio controls
• Split folding rear seat
• Speed control
• Security system
• Remote keyless entry
• Rear window defroster
• Rear step bumper
• Rear seat center armrest
• Rear reading lights
• Rear audio controls
• Rain sensing wipers
• Radio data system
• Power windows
• Power steering
• Power passenger seat
• Power driver seat
• Power door mirrors
• Pedal memory
• Passenger vanity mirror
• Passenger door bin
• Panic alarm
• Overhead console
• Overhead airbag
• Outside temperature display
• Occupant sensing airbag
• Memory seat
• Low tire pressure warning
• Leather steering wheel
• Illuminated entry
• Heated front seats
• Heated door mirrors
• Garage door transmitter
• Fully automatic headlights
• Front wheel independent suspension
• Front reading lights
• Front fog lights
• Front dual zone A/C
• Front anti-roll bar
• Dual front impact airbags
• Driver vanity mirror
• Driver door bin
• Delay-off headlights
• CD player
• Bumpers: body-color
• Bodyside moldings
• Automatic temperature control
• Auto-dimming door mirrors
• Alloy wheels
• Adjustable pedals
• ABS brakes
• Voltmeter
• Tachometer
• Rear Parking Sensors
• Front Center Armrest
• Front Bucket Seats
• Electronic Stability Control
• Air Conditioning
• SUNROOF POWER with express-open retracts into roof
• ONYX BLACK
• TIRES P275/55R20 TOURING BLACKWALL
• 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)
• CUSTOMER DIALOGUE NETWORK
• TRANSMISSION 6-SPEED AUTOMATIC HEAVY-DUTY ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode (STD)
• ENTERTAINMENT SYSTEM rear seat DVD player with LCD display wireless headphones and remote control
• WHEELS 4 - 20" X 8.5" (50.8 CM X 21.6 CM) CHROME ALUMINUM
• LICENSE PLATE BRACKET FRONT
• 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 (STD)
• STEERING WHEEL heated leather-wrapped and color-keyed with theft-deterrent locking feature
• AUDIO SYSTEM WITH NAVIGATION AM/FM STEREO WITH MP3 COMPATIBLE CD/DVD PLAYER AND DVD-BASED NAVIGATION WITH VOICE PROMPTS seek-and-scan digital clock auto-tone control Radio Data System (RDS) speed-compensated volume and TheftLock
• WINDOW POWER REAR SLIDING
• DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
• EBONY NUANCE LEATHER-APPOINTED SEAT TRIM
• REAR AXLE 3.42 RATIO (STD)
• PAINT SOLID (STD)
• High Output
• All Wheel Drive
• All Wheel Drive
• Locking/Limited Slip Differential
• Tow Hitch
• Tow Hooks
• Power Steering
• Tires - Front All-Season
• Tires - Rear All-Season
• Conventional Spare Tire
• Automatic Headlights
• Fog Lamps
• Heated Mirrors
• Power Mirror(s)
• Integrated Turn Signal Mirrors
• Power Folding Mirrors
• Privacy Glass
• Intermittent Wipers
• Intermittent Wipers
• Variable Speed Intermittent Wipers
• Rain Sensing Wipers
• AM/FM Stereo
• CD Changer
• CD Player
• MP3 Capability
• Steering Wheel Audio Controls
• Premium Sound System
• Rear Seat Audio Controls
• Power Outlet
• Satellite Radio
• Requires Subscription
• Power Driver Seat
• Power Passenger Seat
• Bucket Seats
• Heated Front Seat(s)
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Seat Memory
• Leather Seats
• Power Driver Seat
• Power Passenger Seat
• Power Outlet
• Floor Mats
• Leather Steering Wheel
• Cruise Control
• Power Door Locks
• Power Windows
• Keyless Entry
• Power Door Locks
• Remote Engine Start
• Universal Garage Door Opener
• Adjustable Pedals
• Rear Parking Aid
• Climate Control
• Multi-Zone A/C
• A/C
• Rear Defrost
• Power Outlet
• Auto-Dimming Rearview Mirror
• Driver Vanity Mirror
• Passenger Vanity Mirror
• Driver Illuminated Vanity Mirror
• Passenger Illuminated Visor Mirror
• Front Reading Lamps
• Traction Control
• Stability Control
• ABS
• 4-Wheel Disc Brakes
• Daytime Running Lights
• Automatic Headlights
• Rear Bench Seat
• Adjustable Steering Wheel
• Tire Pressure Monitor
• Telematics
• Navigation from Telematics
• Requires Subscription
• Driver Air Bag
• Passenger Air Bag
• Passenger Air Bag Sensor
• Front Head Air Bag
• Rear Head Air Bag

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• 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
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21.0
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 53.2
• Tailgate Width (in): 61.6
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 145
• Exterior Dimensions
• Cab to Axle (in): 32.0
• Front Bumper to Back of Cab (in): 148.9
• Ground Clearance, Front (in): 9.1
• Ground Clearance, Rear (in): 12.1
• Ground to Top of Load Floor (in): 32.7
• Height, Overall (in): 73.7
• Length, Overall w/o rear bumper (in): 229.9
• Wheelbase (in): 143.5
• Width, Max w/o mirrors (in): 79.9
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 26
• Interior Dimensions
• Front Head Room (in): 41.5
• Front Hip Room (in): 62.5
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Passenger Capacity: 5
• Second Head Room (in): 40.6
• Second Hip Room (in): 65.5
• Second Leg Room (in): 38.7
• Second Shoulder Room (in): 65.2
• Mileage
• EPA Fuel Economy Est - City (MPG): 12
• EPA Fuel Economy Est - Hwy (MPG): 18
• Steering
• Steering Type: Pwr
• Turning Diameter - Curb to Curb (ft): 47.2
• Summary
• Body Code: E63
• Body Style: Crew Cab 6.6' Wideside
• Vehicle Name: GMC Sierra Denali
• Suspension
• 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
• Spring Capacity - Front (lbs): 3950
• Spring Capacity - Rear (lbs): 3950
• Stabilizer Bar Diameter - Front (in): 1.42
• Suspension Type - Front: Coil-Over-Shock
• Suspension Type - Rear: 2-Stage Multi-Leaf
• Tires
• Front Tire Capacity (lbs): 2044
• Front Tire Order Code: QSS
• Front Tire Size: P275/55R20
• Rear Tire Capacity (lbs): 2044
• Rear Tire Order Code: QSS
• Rear Tire Size: P275/55R20
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: ZRS
• Spare Tire Size: P265/70R17
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1260
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 8400
• Weight Information
• Curb Weight - Front (lbs): 3129
• Curb Weight - Rear (lbs): 2070
• Gross Axle Wt Rating - Front (lbs): 3950
• Gross Axle Wt Rating - Rear (lbs): 3950
• Gross Combined Wt Rating (lbs): 14000
• Gross Vehicle Weight Rating Cap (lbs): 7000
• Wheels
• Front Wheel Material: Aluminum
• Front Wheel Size (in): 20 x 8.5
• Rear Wheel Material: Aluminum
• Rear Wheel Size (in): 20 x 8.5
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 17 x 7.5