• 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Audio system feature, 6-speaker system
• Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (As of 4-17-20 Dealer upgrade to navigation is no longer available to order. Includes (PZ8) Hitch Guidance with hitch view.)
• Bluetooth® for phone connectivity to vehicle infotainment system
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Compass, located in instrument cluster
• Cruise control, steering wheel-mounted
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, 4.2" diagonal color display includes driver personalization
• Driver memory, recalls driver "presets" for power driver seat and outside mirrors
• Exterior Temperature Display located in radio display
• Floor covering, color-keyed carpeting
• GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
• HD Radio
• In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
• Keyless Open and Start
• LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)
• Mirror, inside rearview auto-dimming
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Power outlet, front auxiliary, 12-volt
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Power outlet, rear auxiliary, 12-volt
• Remote vehicle starter system
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seat trim, Perforated Leather-appointed front seats
• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
• Seating, heated driver and front outboard passenger
• Seats, front bucket with center console
• Seats, heated second row outboard seats
• Seats, ventilated driver and front passenger
• SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. 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. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)
• Steering column, lock control, electrical
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel audio controls
• Steering wheel, heated
• Steering wheel, leather-wrapped
• Theft-deterrent system, unauthorized entry
• USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
• USB ports, 2 (first row) located on instrument panel
• USB ports, dual, charge-only (2nd row)
• Window, power front, drivers express up/down
• Window, power front, passenger express up/down
• Windows, power rear, express down

• Air filter, high-capacity
• Air filtration monitoring
• Brake lining wear indicator
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Differential, heavy-duty locking rear
• Four wheel drive
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Pickup bed includes bed assist step
• Recovery hooks, Red
• Skid Plates protect the oil pan, front axle and transfer case
• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
• Suspension, Off-Road includes twin-tube shocks
• Trailer brake controller, integrated
• Transfer case, two-speed active electronic Autotrac with push button 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 seat 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.)
• Daytime Running Lamps LED signature lighting
• HD Rear Vision Camera
• Hill Descent Control
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Rear Seat Reminder
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

At4 Preferred Equipment Group ($0)

• Standard Equipment

At4 Preferred Package ($1,420)

• (Ug1) Universal Home Remote
• (A48) Rear Sliding Power Window
• (Iot) 8" Diagonal Premium Gmc Infotainment With Navigation
• (Uqa) Bose Premium Audio System
• (U01) Roof Marker Lamps
• (K4c) Wireless Charging

At4 Premium Package ($3,410)

• (Pdo) At4 Preferred Package
• (Pqb) Driver Alert Package I
• (Pyu) 20" (50.8 Cm) Machined Aluminum With High Gloss Black Paint Wheels
• (Rvq) 6" Black Rectangular Assist Steps
• Lpo

Audio System, Premium Gmc Infotainment System With Navigation And 8" Diagonal Color Touch-Screen ($0)

• Multi-Touch Display
• Am/Fm Stereo
• Bluetooth® Streaming Audio For Music And Most Phones; Featuring Android Auto And Apple Carplay Capability For Compatible Phones
• Advanced Voice Recognition
• In-Vehicle Apps
• Personalized Profiles For Infotainment And Vehicle Settings. Includes Greater Memory. Includes (Pz8) Hitch Guidance With Hitch View.)

Bed View Camera Camera In The Chmsl To Show A View Of The Cargo Bed ($0)

• Two Trailer Camera Provisions

Driver Alert Package I ($890)

• (Ud5) Front And Rear Park Assist
• (Ukc) Lane Change Alert With Side Blind Zone Alert
• (Ufg) Rear Cross Traffic Alert (Includes Perimeter Lighting.

Driver Alert Package Ii ($645)

• (Ueu) Forward Collision Alert
• (Ufl) Lane Departure Warning
• (Uhy) Automatic Emergency Braking
• (Tq5) Intellibeam Headlamps
• (Ue4) Following Distance Indicator Includes (Hs1) Safety Alert Seat.)

Driver Information Center, Enhanced, 8" Diagonal Multi-Color Digital Display ($0)

• Analog Speedometer And Tachometer Gauges

Gooseneck / 5Th Wheel Package ($545)

• (Z6a) Gooseneck / 5Th Wheel Prep Package. (Includes (Uvn) Bed View Camera.)

Snow Plow Prep/Camper Package ($230)

• (Kw5) 220-Amp Alternator
• Includes Increased Front Gawr On Heavy Duty Models
• (Nzz) Skid Plates (Transfer Case And Oil Pan)
• Pass Through Dash Grommet Hole And Roof Emergency Light Provisions. Contact Gm Upfitter Integration At Www.Gmupfitter.Com For Plow Installation Details And Assistance. Note: If Ordered For Camper Usage
• Recommend Ordering (Uy2) Trailering Wiring Provisions. (Includes (Kw5) 220-Amp Alternator

Trailer Tire Pressure Monitor Sensors ($50)

• Set Of 4 Sensors. Sensor Functionality Requires (U1d) In-Vehicle Trailering App To Be Ordered With The Vehicle And Installed By The Factory. Sensors Will Be Shipped Loose With The Truck And Will Need To Be Installed On Trailer By Customer. System Is Capable Of Monitoring Up To 6 Wheels. Additional Or Replacement Sensors Are Available Through Gm Accessories

Additional Packages ($0)

• Alternator
• 220 Amps
• Automatic Emergency Braking
• Bose Sound System
• Premium 7-Speaker System With Richbass Woofer
• Engine Block Heater
• Engine
• Duramax 6.6L Turbo-Diesel V8
• B20-Diesel Compatible (445 Hp [332 Kw] @ 2800 Rpm
• 910 Lb-Ft Of Torque [1220 Nm] @ 1600 Rpm) (Includes (K05) Engine Block Heater.)
• Exhaust Brake
• Following Distance Indicator
• Forward Collision Alert
• Front And Rear Park Assist
• Ultrasonic
• Gooseneck / 5Th Wheel Prep Package -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch. Includes Hitch Platform With Tray To Accept Ball
• Stamped Bed Holes With Removable Caps Installed And Bed Mounted 7-Pin Trailer Harness (Similar To Uy2 Harness).
• Gvwr
• 12
• 100 Lbs. (5488 Kg) With Single Rear Wheels
• Hd Surround Vision With Two Trailer View Camera Provisions Provides The Driver With An Overhead View Of The Scene Around The Vehicle On A Center Stack Display
• High Idle Switch
• Intellibeam
• Automatic High Beam On/Off
• Jet Black With Kalahari Accents
• Perforated Leather-Appointed Front Seat Trim
• Lamps
• Smoked Amber Led Roof Marker
• (Led)
• Lane Change Alert With Side Blind Zone Alert
• Lane Departure Warning
• License Plate Kit
• Front
• Lpo
• Black Tubular Assist Steps
• 6" Rectangular
• Multi-Color 15" Diagonal Head-Up Display
• Rear Axle
• 3.42 Ratio
• Rear Camera Mirror Inside Rearview Auto-Dimming With Full Camera Display
• Rear Cross Traffic Alert
• Safety Alert Seat
• Seats
• Front Bucket With Center Console (Std)
• Summit White
• Sunroof
• Power
• Tires
• Lt275/65R20 All-Terrain
• Blackwall
• Transmission
• Allison 10-Speed Automatic
• Universal Home Remote
• Wheels
• 20" (50.8 Cm) 6-Spoke Bright Machined Aluminum With High Gloss Black Accents
• Window
• Power
• Rear Sliding With Rear Defogger
• Winter Grille Cover
• Wireless Charging

• AT4 Preferred Package
• AT4 Premium Package
• Driver Alert Package I
• Driver Alert Package II
• Gooseneck/5th Wheel Package
• Gooseneck/5th Wheel Prep Package
• Preferred Equipment Group 4SB
• Snow Plow Prep/Camper Package
• Technology Package
• X31 Off-Road Package
• 6 Speakers
• 6-Speaker Audio System Feature
• AM/FM radio: SiriusXM with 360L
• Bose Premium 7 Speaker Sound System
• HD Radio
• Premium audio system: Premium GMC Infotainment System
• Radio: AM/FM w/Prem GMC Infotainment System & Navi
• Radio: AM/FM w/Premium GMC Infotainment System
• SiriusXM w/360L
• Steering Wheel Audio Controls
• Air Conditioning
• Automatic temperature control
• Electric Rear-Window Defogger
• Front dual zone A/C
• Rear window defroster
• 12-Volt Rear Auxiliary Power Outlet
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Driver Memory
• Memory seat
• Power driver seat
• Power Front Passenger Windows w/Express Up/Down
• Power Front Windows w/Driver Express Up/Down
• Power Rear Windows w/Express Down
• Power steering
• Power windows
• Remote keyless entry
• Remote Vehicle Starter System
• Steering wheel mounted audio controls
• Universal Home Remote
• Manual Tilt-Wheel/Telescoping Steering Column
• Off-Road Suspension
• Speed-sensing steering
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Electrical Lock Control Steering Column
• Front anti-roll bar
• Front wheel independent suspension
• Keyless Open & Start
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Power Door Locks
• Power Sunroof
• Pickup Bed
• Red Recovery Hooks
• Brake assist
• Electronic Stability Control
• Lane Departure Warning System
• Hill Descent Control
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• Panic alarm
• Security system
• Unauthorized Entry Theft-Deterrent System
• Speed control
• 2-Speed Active Transfer Case
• 220 Amp Alternator
• Engine Block Heater
• Exhaust Brake
• Heavy-Duty 80 Amp Battery
• High Idle Switch
• 6" Rectangular Black Tubular Assist Steps (LPO)
• Auto-dimming door mirrors
• Bumpers: body-color
• Front License Plate Kit
• Heated door mirrors
• IntelliBeam Automatic High Beam On/Off
• LED Cargo Area Lighting
• LED Smoked Amber Roof Marker Lamps
• Painted Blk Surround Grille w/High Gloss Blk Mesh
• Power door mirrors
• ProGrade Trailering System
• Rear step bumper
• Rear Wheelhouse Liners
• Spray-On Pickup Bed Liner w/AT4 Logo
• Turn signal indicator mirrors
• Winter Grille Cover
• 2 USB Ports (First Row)
• 2 USB Ports Inside Console
• 2nd Row Dual USB Charge-Only Ports
• 4.2" Diagonal Color Display Driver Info Center
• 4G LTE Wi-Fi Hotspot Capable
• 8" Driver Information Center
• All-Weather Floor Liners w/AT4 Logo (LPO)
• Apple CarPlay/Android Auto
• Auto-Dimming Inside Rearview Mirror w/Camera
• Auto-dimming Rear-View mirror
• Automatic Emergency Braking
• Bed View Camera
• Compass
• Compass Located In Instrument Cluster
• Driver door bin
• Driver vanity mirror
• Floor-Mounted Center Console
• Following Distance Indicator
• Forward Collision Alert
• Front reading lights
• GMC Connected Access Capable
• HD Rear Vision Camera
• HD Surround Vision w/2 Trailer View Camera Provisions
• Heated steering wheel
• Illuminated entry
• Lane Change Alert w/Side Blind Zone Alert
• Multicolor 15" Diagonal Head-Up Display
• OnStar & GMC Connected Services Capable
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Rear Cross Traffic Alert
• Rear reading lights
• Rear seat center armrest
• Safety Alert Seat
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Trailer Tire Pressure Monitor Sensors
• Trip computer
• Ultrasonic Front & Rear Park Assist
• Voltmeter
• Wireless Charging
• 10-Way Power Driver Seat Adjuster w/Lumbar
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• 2nd Row Heated Outboard Seats
• Front Bucket Seats
• Front Center Armrest
• Heated Driver & Front Outboard Passenger Seats
• Heated front seats
• Heated rear seats
• Perforated Leather-Appointed Front Seat Trim
• Power passenger seat
• Split folding rear seat
• Ventilated Driver & Front Passenger Seats
• Ventilated front seats
• Passenger door bin
• Hitch Guidance w/Hitch View
• In-Vehicle Trailering System App
• Integrated Trailer Brake Controller
• Alloy wheels
• Wheels: 18" 6-Spoke Machined Aluminum
• Wheels: 20" 6-Spoke Bright Machined Aluminum
• Deep-Tinted Glass
• Power Sliding Rear Window w/Defogger
• Variably intermittent wipers
• LAMPS SMOKED AMBER LED ROOF MARKER (LED)
• BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer
• WIRELESS CHARGING
• REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
• INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
• FOLLOWING DISTANCE INDICATOR
• WHEELS 20" (50.8 CM) 6-SPOKE BRIGHT MACHINED ALUMINUM with high gloss Black accents
• JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
• LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT
• MULTI-COLOR 15" DIAGONAL HEAD-UP DISPLAY
• LICENSE PLATE KIT FRONT
• TRANSMISSION ALLISON 10-SPEED AUTOMATIC
• AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display AM/FM stereo Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. Includes (PZ8) Hitch Guidance with hitch view.)
• SAFETY ALERT SEAT
• FRONT AND REAR PARK ASSIST ULTRASONIC
• HIGH IDLE SWITCH
• TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (U1D) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
• AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package (PQB) Driver Alert Package I (PYU) 20" (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6" Black rectangular assist steps LPO
• DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.
• WINTER GRILLE COVER
• WINDOW POWER REAR SLIDING with rear defogger
• UNIVERSAL HOME REMOTE
• ENGINE BLOCK HEATER
• SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions. (Includes (KW5) 220-amp alternator
• DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert (UFL) Lane Departure Warning (UHY) Automatic Emergency Braking (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.)
• DRIVER INFORMATION CENTER ENHANCED 8" DIAGONAL MULTI-COLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window (IOT) 8" diagonal Premium GMC Infotainment with navigation (UQA) Bose Premium Audio System (U01) Roof Marker Lamps and (K4C) Wireless Charging
• SUNROOF POWER
• SUMMIT WHITE
• BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed includes Two Trailer Camera Provisions
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• REAR AXLE 3.42 RATIO
• REAR CROSS TRAFFIC ALERT
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
• GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
• AUTOMATIC EMERGENCY BRAKING
• EXHAUST BRAKE
• HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS provides the driver with an overhead view of the scene around the vehicle on a center stack display
• TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision (DRZ) Rear Camera Mirror (UVN) Bed View Camera and (UV6) Multi-color 15" Diagonal Head-Up Display Includes (UHS) 8" Digital Driver information Center.)
• GOOSENECK / 5TH WHEEL PACKAGE includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.)
• ALTERNATOR 220 AMPS
• SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
• LANE DEPARTURE WARNING
• LPO BLACK TUBULAR ASSIST STEPS 6" RECTANGULAR
• TIRES LT275/65R20 ALL-TERRAIN BLACKWALL
• FORWARD COLLISION ALERT
• Tow Hitch
• Running Boards/Side Steps
• Locking/Limited Slip Differential
• Four Wheel Drive
• Tow Hooks
• Power Steering
• ABS
• 4-Wheel Disc Brakes
• Aluminum Wheels
• Tires - Front All-Terrain
• Tires - Rear All-Terrain
• Conventional Spare Tire
• Bed Liner
• Daytime Running Lights
• Fog Lamps
• Heated Mirrors
• Power Mirror(s)
• Integrated Turn Signal Mirrors
• Power Folding Mirrors
• Privacy Glass
• Integrated Tailgate Step
• AM/FM Stereo
• MP3 Capability
• Bluetooth® Connection
• Auxiliary Audio Input
• Smart Device Integration
• Satellite Radio
• Requires Subscription
• HD Radio
• Bluetooth® Connection
• Bucket Seats
• WiFi Hotspot
• Leather Seats
• Power Driver Seat
• Driver Adjustable Lumbar
• Power Passenger Seat
• Passenger Adjustable Lumbar
• Pass-Through Rear Seat
• Rear Bench Seat
• Heated Front Seat(s)
• Heated Front Seat(s)
• Cooled Front Seat(s)
• Heated Rear Seat(s)
• Mirror Memory
• Seat Memory
• Floor Mats
• Leather Steering Wheel
• Heated Steering Wheel
• Adjustable Steering Wheel
• Steering Wheel Audio Controls
• Power Windows
• Power Windows
• Power Door Locks
• Remote Engine Start
• Keyless Entry
• Power Door Locks
• Keyless Start
• Cruise Control
• Security System
• Power Outlet
• MP3 Capability
• Auxiliary Audio In

• 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): 14 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 69.5
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 220
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Cab to Axle (in): 42.1
• Ground Clearance, Front (in): 11.18
• Ground Clearance, Rear (in): 11.18
• Height, Overall (in): 80.87
• Length, Overall (in): 250.08
• Wheelbase (in): 158.94
• Width, Max w/o mirrors (in): 81.85
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Interior Dimensions
• Front Head Room (in): 43.03
• Front Hip Room (in): 61.18
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Passenger Capacity: 5
• Second Head Room (in): 40.12
• Second Hip Room (in): 60.24
• Second Leg Room (in): 43.4
• Second Shoulder Room (in): 65.3
• Steering
• Steering Ratio (:1), At Lock: N/A
• Steering Type: Pwr Recirculating Ball
• Turning Diameter - Curb to Curb (ft): 52.7
• Turning Diameter - Wall to Wall (ft): N/A
• Summary
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 3500HD
• Suspension
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Axle Type - Front: Independent
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Stabilizer Bar Diameter - Front (in): 1.38
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Tires
• Front Tire Capacity (lbs): 3020
• Front Tire Order Code: QF9
• Front Tire Size: LT275/65R20
• Rear Tire Capacity (lbs): 3748
• Rear Tire Order Code: QF9
• Rear Tire Size: LT275/65R20
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Capacity (lbs): 3638
• Spare Tire Order Code: ZYG
• Spare Tire Size: LT275/70R18
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 5325
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 21300
• Maximum Trailering Capacity (lbs): 20000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 2000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 20000
• Weight Information
• Curb Weight - Front (lbs): 3851
• Curb Weight - Rear (lbs): 2915
• Gross Axle Wt Rating - Front (lbs): 6000
• Gross Axle Wt Rating - Rear (lbs): 7250
• Gross Combined Wt Rating (lbs): 29700
• Gross Vehicle Weight Rating Cap (lbs): 12100
• 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): 18 x 8