• Rear axle, 3.42 ratio
• Pickup box
• GVWR, 7200 lbs. (3266 kg) (Requires 4WD models.)
• Air cleaner, high-capacity
• Hill Descent Control
• Differential, heavy-duty locking rear
• Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Included with 4WD models only.)
• Suspension, MagneRide Magnetic Ride Control with MagneRide brand shock absorbers
• Four wheel drive
• Alternator, 150 amps
• Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
• Frame, fully-boxed, hydroformed front section
• Underbody Shield, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case (Standard on 4WD models only.)
• Recovery hooks, front, frame-mounted, black
• Cargo tie downs (4), movable upper
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
• Capless Fuel Fill
• Exhaust, aluminized stainless-steel muffler and tailpipe
• LPO, Polished exhaust tip (dealer installed)

• Wheels, 20" x 9" (50.8 cm x 22.9 cm) ultra bright machined aluminum
• Tires, P275/55R20 all-season, blackwall
• Wheel, full-size spare, 17" (43.2 cm) steel
• Wheelhouse liners, rear
• Tire, spare P265/70R17 all-season, blackwall
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front, body-color lower
• Bumper, rear body-color with corner steps
• CornerStep, rear bumper
• Assist steps, chromed tubular, 6" rectangular (factory installed) (May delete (BVQ) and add (BRS) power assist step or LPO assist steps (VXJ) by selecting (R8M) Alternate Assist Step Desired.)
• Moldings, bodyside, chrome
• Grille, Denali Chrome
• Active Aero Shutters, front
• Headlamps, high-performance LED headlamps with GMC signature LED lighting
• Headlight, IntelliBeam, automatic high beam on/off
• Fog lamps, thin profile LED
• Taillamps, LED with signature
• Lamps, cargo area, cab mounted with switch on center switch bank
• Mirrors, outside chrome cap, heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)
• Mirror caps, chrome
• Window, power, rear sliding with rear defogger
• Glass, deep-tinted
• LED Lighting, cargo box with switch on center switch bank
• Tailgate and bed rail protection caps, top
• Remote Locking Tailgate (Included and only available with (AQQ) Remote Keyless Entry.)
• Tailgate, EZ-Lift and Lower
• Door handles, chrome
• Bed Liner, Spray-on Pickup box bed liner consisting of high pressure, chemically bonded, sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. Includes embossed Denali logo on front bed wall. The textured, non-skid surface is black in color and robotically applied to yield consistent 90 mil floor and tailgate thickness along with 50 mil box sidewall thickness. Spray-on liner covers entire bed interior surface below side rails, including tailgate, front box top rail, gage hole plugs and lower tie down loops. (Not available with (VZX) bed liner, LPO.)

• Audio system, 8" diagonal Color Touch Screen Navigation with GMC Infotainment System, AM/FM/SiriusXM, HD Radio with USB ports, auxiliary jack, Bluetooth® streaming audio for music and most phones, Pandora Internet radio and voice-activated technology for radio and phone
• Radio, HD
• SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change.)
• Bose Sound with 6 speaker system (7 speaker system including subwoofer when ordered with bucket seats)
• Single-slot CD/MP3 player (Replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
• Bluetooth® for phone personal cell phone connectivity to vehicle audio system
• Steering wheel audio controls
• Wireless Charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)

• Seats, front full-feature leather-appointed bucket with (KA1) heated seat cushions and seat backs. Includes 12-way power driver and front passenger seat adjusters, including 4-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets and (K4C) wireless charging
• OnStar 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 3 months or 3GB (whichever comes first) DATA TRIAL OFFER GOOD THROUGH 4/30/2018 (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)
• Seating, heated and ventilated perforated leather-appointed front bucket
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Console, floor mounted with cup holders, cell phone storage, power cord management, hanging file holder capability and (K4C) wireless charging
• Floor covering, color-keyed carpeting
• Floor mats, color-keyed carpeted first and second row
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, heated, leather wrapped with audio and cruise controls
• Display, customizable driver display, 8" multi-color configurable
• Windows, power with driver express up and down and express down on all other windows
• Door locks, power
• Pedals, power-adjustable
• Remote Keyless Entry
• Remote vehicle starter system
• Universal Home Remote
• Cruise control, steering wheel-mounted
• Theft-deterrent system, unauthorized entry
• Air conditioning, dual-zone automatic climate control
• Defogger, rear-window electric
• Power outlet, 110-volt AC
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors
• Assist handle, front passenger and driver on A-pillars

• Low Speed Forward Automatic Braking
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Daytime Running Lamps with automatic exterior lamp control
• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Air bag, Passenger Sensing System
• OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)
• GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)
• Rear Vision Camera with dynamic guide lines
• Front and Rear Park Assist, Ultrasonic
• Forward Collision Alert
• Lane Keep Assist
• Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
• Safety Alert Seat
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

ENGINE, 6.2L ECOTEC3 V8 WITH ACTIVE FUEL MANAGEMENT, DIRECT INJECTION

• and Variable Valve Timing
• includes aluminum block construction
• (420 hp [313 kW] @ 5600 rpm
• 460 lb-ft of torque [624 Nm] @ 4100 rpm)

• Tri-Mode Power Steps
• Denali Ultimate Package
• Northeast Emissions Requirements
• Electric Power Steering
• Rear Integrated Corner Step Bumper Detail
• Coolant Temperature Warning Warnings And Reminders
• Low Oil Pressure Warnings And Reminders
• Lamp Failure Warnings And Reminders
• Front Automatic Emergency Braking
• 8 In. Infotainment Screen Size
• Check Rear Seat Reminder
• Height Passenger Seat Power Adjustments
• Height Driver Seat Power Adjustments
• 4-way Power Lumbar Passenger Seat Power Adjustments
• Part Time W/ On Demand Setting 4WD Type
• Monotube Rear Shock Type
• Monotube Front Shock Type
• Lane Keeping Assist
• LED Front Fog Lights
• Front Wireless Charging Station
• Visual Warning Pre-collision Warning System
• Audible Warning Pre-collision Warning System
• Power Locking Tailgate
• LED Pickup Bed Light
• Aluminum Alloy Wheels
• Vibrating Driver Seat Pre-collision Warning System
• IntelliLink Infotainment
• Hill Descent Off-road Driving Assist
• Pandora Internet Radio App
• Hotspot Wi-Fi
• Voice Operated Electronic Messaging Assistance
• With Read Function Electronic Messaging Assistance
• LED Daytime Running Lights
• Touch Screen Display Radio
• Bluetooth® Auxiliary Audio Input
• Voice Operated Radio
• In Dash Rearview Monitor
• Low Battery Warnings And Reminders
• SiriusXM Satellite Radio
• Programmable Safety Key
• Front Emergency Locking Retractors
• 7-pin Trailer Wiring
• Trip Odometer
• Auto On/off Headlights
• Upper And Lower Control Arms Front Suspension Type
• 3-point Front Seatbelts
• 3-point Rear Seatbelts
• Capless Fuel Filler System
• Magnetic Suspension Control
• Auto Delay Off Headlights
• Rear Cupholders
• Lane Deviation Sensors
• Door Pockets Storage
• Chrome Window Trim
• LED Headlights
• Approach Lamps Exterior Entry Lights
• Puddle Lamps Exterior Entry Lights
• Ambient Lighting
• Front Seatback Storage
• Rear Parking Sensors
• Multi-function Steering Wheel Mounted Controls
• Cruise Control Steering Wheel Mounted Controls
• Range Fuel Economy Display
• MPG Fuel Economy Display
• HD Radio Radio
• USB Auxiliary Audio Input
• Jack Auxiliary Audio Input
• Auto-dimming Rearview Mirror
• Perforated Upholstery Accents
• 4-pin Trailer Wiring
• Chrome Running Board Color
• Front Console With Armrest And Storage Center Console
• Maintenance-free Battery
• Chrome Body Side Moldings
• Power Folding Side Mirror Adjustments
• Oil Pressure Gauge
• 115V Power Outlet(s)
• Body-color Rear Bumper Color
• Front Struts
• 150 Amps Alternator
• Lift Assist Tailgate
• Auto-locking Power Door Locks
• Auxiliary Oil Cooler
• Remote Engine Start/cabin Preconditioning
• Reclining Driver Seat Power Adjustments
• Removable Tailgate
• Reclining Passenger Seat Power Adjustments
• Air Filtration
• Auxiliary Transmission Fluid Cooler
• Diameter 34 Mm Front Stabilizer Bar
• Chrome Surround Grille Color
• Carpet Floor Material
• Folds Up Rear Seat Folding
• Rear Assist Handle
• Heated Side Mirrors
• Front Floor Mats
• Adjustable Front Headrests
• 12V Front Power Outlet(s)
• Chrome Exhaust Tip Color
• Front Seatbelt Warning Sensor
• Full-size Spare Tire Size
• Power Side Mirror Adjustments
• Dual Illuminating Vanity Mirrors
• Roll Stability Control
• Chrome Grille Color
• Heavy Duty Battery
• Voice Operated Navigation System
• Trailer Hitch
• Multi-function Display
• Rear Floor Mats
• Battery Saver
• Rearview Camera System
• Ventilated Passenger Seat
• External Temperature Display
• Speed Sensitive Volume Control
• LED Taillights
• Power Adjustable Pedals
• Power Brakes
• Digital Odometer
• Touch Screen Display Navigation System
• Leather-trimmed Upholstery
• Integrated Turn Signals Side Mirrors
• 4-way Power Lumbar Driver Seat Power Adjustments
• Hill Holder Control
• Running Boards
• Side Mirrors Memorized Settings
• Garage Door Opener Universal Remote Transmitter
• Driver Seat Memorized Settings
• Low Fuel Level Warnings And Reminders
• Adjustable Rear Headrests
• Tie-down Anchors Pickup Bed Cargo Management
• Audio Steering Wheel Mounted Controls
• Spray-on Pickup Bed Liner
• Chrome Mirror Color
• Chrome Door Handle Color
• Body-color Front Bumper Color
• Lockout Button Power Windows
• Safety Reverse Power Windows
• Radio Data System
• Multi-leaf Rear Suspension Type
• 4-wheel ABS
• Tow/Haul Mode
• Compass
• Maintenance Due Warnings And Reminders
• Panic Alarm Multi-function Remote
• Keyless Entry Multi-function Remote
• Tinted Glass
• Electronic Brakeforce Distribution
• Vehicle Immobilizer Anti-theft System
• LATCH System Child Seat Anchors
• Child Safety Door Locks
• Anti-lockout Power Door Locks
• Tire Pressure Monitoring System
• Variable Intermittent Front Wipers
• Power Windows
• Power Steering
• Cruise Control
• Alarm Anti-theft System
• Tachometer Gauge
• Rear Window Defogger
• Traction Control
• Stability Control
• Front Side Curtain Airbags
• Braking Assist
• Dual Front Airbags
• Rear Locking Differential
• Adjustable Pedals Memorized Settings
• Trailer Stability Control
• Driver Side Auto-dimming Side Mirrors
• Front Assist Handle
• Clock
• 60-40 Split Bench Rear Seat Type
• AM/FM Radio
• Leather Steering Wheel Trim
• 6 Total Speakers
• Ventilated Disc Front Brake Type
• Bucket Front Seat Type
• Front Reading Lights
• 12 Passenger Seat Power Adjustments
• Power Horizontal Pickup Sliding Rear Window
• Steel Spare Wheel Type
• Rear Center Folding With Storage Armrests
• Active Suspension
• Underbody Spare Tire Mount Location
• 2 Front Headrests
• Voice Operated Hands-free Phone Call Integration
• Cylinder Deactivation
• Heated Steering Wheel
• 1 Subwoofer
• MP3 Playback In-Dash CD
• Bluetooth® Wireless Data Link
• Turn Off Headlights Warnings And Reminders
• Coil Front Spring Type
• Front Tow Hooks
• 4 One-touch Windows
• Single Disc In-Dash CD
• 2 Rear Headrests
• Front Seatbelt Pretensioners
• OnStar Satellite Communications
• 12 Driver Seat Power Adjustments
• Leaf Rear Spring Type
• Dual Front Air Conditioning Zones
• 720 CCA Battery Rating
• Heated Driver Seat
• Mast Antenna Type
• Diversity Antenna Type
• Front Parking Sensors
• Rear Side Curtain Airbags
• Heated Passenger Seat
• Electronic Hi-lo 4WD Selector
• Automatic Climate Control Front Air Conditioning
• Solid Live Axle Rear Suspension Classification
• Tilt And Telescopic Steering Wheel
• Front Side Airbags
• Ventilated Driver Seat
• 2 Driver Memorized Settings
• Carpet Floor Mat Material
• Bose Premium Brand
• Front Cupholders
• Auto High Beam Dimmer Headlights
• Independent Front Suspension Classification
• Ventilated Disc Rear Brake Type
• Occupant Sensing Passenger Airbag Deactivation
• Chrome Recovery Hooks
• Noise Control System
• P285/45R22 SL 110H All-Terrain Blackwall Tires
• Wheel Locks
• GVWR of 7200 lbs.
• 3.23 Rear Axle Ratio
• Integrated Trailer Brake Controller
• Front License Plate Bracket
• Power Sunroof

• Mileage
• Fuel Economy Est-Combined (MPG): 17
• EPA Fuel Economy Est - City (MPG): 15
• EPA Fuel Economy Est - Hwy (MPG): 20
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 720
• Maximum Alternator Capacity (amps): 150
• Maximum Alternator Watts: - TBD -
• 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): - TBD -
• Curb Weight - Rear (lbs): - TBD -
• Gross Vehicle Weight Rating Cap (lbs): 7200
• Gross Combined Wt Rating (lbs): 15000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 9100
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 910
• Maximum Trailering Capacity (lbs): 9100
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: 2-Stage Multi-Leaf
• Spring Capacity - Front (lbs): 3950
• Spring Capacity - Rear (lbs): 3950
• Axle Type - Front: Independent Driving
• Axle Type - Rear: Semi-floating
• Axle Capacity - Front (lbs): 3950
• Axle Capacity - Rear (lbs): 3950
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Shock Absorber Diameter - Front (mm): 46.00
• Shock Absorber Diameter - Rear (mm): 35.00
• Stabilizer Bar Diameter - Front (in): 1.35
• 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): 13.00 x 1.18
• Rear Brake Rotor Diam x Thickness (in): 13.60 x 0.79
• Tires
• Front Tire Order Code: QSS
• Rear Tire Order Code: QSS
• Spare Tire Order Code: RC4
• Front Tire Size: P275/55R20
• Rear Tire Size: P275/55R20
• Spare Tire Size: P265/70R17
• Front Tire Capacity (lbs): - TBD -
• Rear Tire Capacity (lbs): - TBD -
• 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): 20 x 9.0
• Rear Wheel Size (in): 20 x 9.0
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Electric Rack & Pinion
• 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): 143.50
• Length, Overall w/o rear bumper (in): 229.30
• Width, Max w/o mirrors (in): 80.00
• Height, Overall (in): 73.97
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 150.40
• Cab to Axle (in): 31.97
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 34.3
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 8.90
• Ground Clearance, Rear (in): 8.90
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 69.33
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): 64.6
• Cargo Box Width @ Wheelhousings (in): 51.03
• Cargo Box (Area) Height (in): 21.10
• Tailgate Width (in): - TBD -
• Cargo Volume (ft³): 53.40
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 42.80
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 66.03
• Front Hip Room (in): 60.73
• Second Head Room (in): 40.50
• Second Leg Room (in): 40.93
• Second Shoulder Room (in): 65.73
• Second Hip Room (in): 60.27
• Summary
• Vehicle Name: GMC Sierra 1500
• Body Style: Crew Cab Pickup
• Body Code: E63
• Emissions
• EPA Greenhouse Gas Score: - TBD -
• Tons/yr of CO2 Emissions @ 15K mi/year: 10.4
• Tons/yr of CO2 Emissions @ 15K mi/year: 10.3