Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Tow Hitch
Safety
Backup Camera
Brake Assist
Stability Control
Seating
Cooled Seats
Memory Seat
Heated Seats
Leather Seats
Convenience
USB Port
Heated Steering Wheel
Keyless Start
Navigation System
Tow Hooks
Remote Start
Features
- 10-Way Power Driver Seat Adjuster W/Lumbar
- 10-Way Power Passenger Seat Adjuster W/Lumbar
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 1st and 2nd row curtain head airbags
- 2 Usb Ports (First Row)
- 2 Usb Ports Inside Console
- 2-Speed Active Transfer Case
- 220 Amp Alternator
- 2nd Row Dual Usb Charge-Only Ports
- 2nd Row Heated Outboard Seats
- 4 Door
- 4-Wheel Disc Brakes
- 4-wheel ABS Brakes
- 4.2 Diagonal Color Display Driver Info Center
- 4g Lte Wi-Fi Hotspot Capable
- 6 Speakers
- 6 USB ports
- 6-Speaker Audio System Feature
- ABS Brakes
- ABS and Driveline Traction Control
- AM/FM Radio: Siriusxm With 360l
- Air Conditioning
- All-Weather Floor Liners W/At4 Logo (Lpo)
- Alloy Wheels
- Aluminum dash trim
- Aluminum/sim carbon fibre center console trim
- Aluminum/sim carbon fibre door trim
- Anti-theft alarm system
- Apple CarPlay/Android Auto mirroring
- Apple Carplay/Android Auto
- At4 Preferred Package
- Audio System Premium Brand : Premium GMC Infotainment System
- Audio controls on steering wheel
- Auto-Dimming Door Mirrors
- Auto-Dimming Rear-View Mirror
- Automatic Temperature Control
- Automatic front air conditioning
- Automatic locking hubs
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Back-Up Camera
- Bluetooth wireless phone connectivity
- Body-colored bumpers
- Bose Premium 7 Speaker Sound System
- Brake Assist
- Braking Assist
- Bucket front seats
- Bumpers: Body-Color
- Center Console: Full with covered storage
- Clean Vehicle History Report
- Climate Controlled : Driver and passenger heated
- Clock : Digital
- Compass
- Compass Located In Instrument Cluster
- Cooled front seats
- Cruise control
- Cruise controls on steering wheel
- Cupholders: Front and rear
- Dark chrome grille
- Daytime running lights
- Deep-Tinted Glass
- Delay-Off Headlights
- Diameter of tires: 18.0"
- Digital Audio Input
- Door pockets: Driver
- passenger and rear
- Door reinforcement: Side-impact door beam
- Driver Door Bin
- Driver Memory
- Driver Vanity Mirror
- Driver airbag
- Driver seat memory
- Dual Front Impact Airbags
- Dual Front Side Impact Airbags
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dusk sensing headlights
- Electric Rear-Window Defogger
- Electrical Lock Control Steering Column
- Electrochromatic auto-dimming mirrors
- Electrochromatic rearview mirror
- Electronic Stability Control
- Engine Block Heater
- Engine immobilizer
- Exhaust Brake
- External temperature display
- Fixed antenna
- Floor mats: Vinyl/rubber front and rear
- Floor-Mounted Center Console
- Fold-up cushion rear seats
- Front Anti-Roll Bar
- Front Bucket Seats
- Front Center Armrest
- Front Dual Zone A/C
- Front Fog Lights
- Front Head Room : 43.0 "
- Front Hip Room: 61.2"
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front License Plate Kit
- Front Reading Lights
- Front Shoulder Room: 66.0"
- Front Stabilizer Bar : Bar
- Front Ventilated disc brakes
- Front Wheel Independent Suspension
- Front and rear reading lights
- Front fog/driving lights
- Front suspension stabilizer bar
- Fuel Capacity: 36.0 gal.
- Fuel Type: Regular unleaded
- Fully Automatic Headlights
- GMC Connected Access Capable
- HD Radio
- HD Rear Vision Camera
- Headlights off auto delay
- Heated Door Mirrors
- Heated Driver & Front Outboard Passenger Seats
- Heated Front Seats
- Heated Rear Seats
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Heavy-Duty 80 Amp Battery
- Hill Descent Control
- Hitch Guidance W/Hitch View
- Illuminated Entry
- In-Vehicle Trailering System App
- Independent front suspension classification
- Instrumentation: Low fuel level
- Integrated Trailer Brake Controller
- Interior 120v Ac Power Outlet : 1
- Keyless Open & Start
- Keyless ignition w/ push button start & keyless door entry
- LED Cargo Area Lighting
- LED Low/High Beam Reflector Headlights
- LED Smoked Amber Roof Marker Lamps
- LED spot light
- Leaf rear spring
- Leaf rear suspension
- Leather
- Leather seat upholstery
- Leather/aluminum steering wheel trim
- Left rear passenger door type: Conventional
- Low Tire Pressure Warning
- Machined aluminum rims w/ painted accents
- Manual Tilt-Wheel/Telescoping Steering Column
- Manual child safety locks
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Memory Seat
- Mobile hotspot internet access
- Navigation/Gps
- Occupant Sensing Airbag
- Off-Road Suspension
- One Owner
- Onstar & GMC Connected Services Capable
- Outside Temperature Display
- Overall Width : 81.8 "
- Overhead Airbag
- Overhead Console
- Overhead console: Mini
- Painted Blk Surround Grille W/High Gloss Blk Mesh
- Panic Alarm
- Passenger Airbag
- Passenger Door Bin
- Passenger Vanity Mirror
- Perforated Leather-Appointed Front Seat Trim
- Pickup Bed
- Power Door Locks
- Power Door Mirrors
- Power Driver Seat
- Power Front Passenger Windows W/Express Up/Down
- Power Front Windows W/Driver Express Up/Down
- Power Passenger Seat
- Power Rear Windows W/Express Down
- Power Sliding Rear Window W/Defogger
- Power Steering
- Power extendable trailer style exterior mirrors
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Preferred Equipment Group 4sb
- Premium Audio System: Premium GMC Infotainment System
- Premium GMC Infotainment System
- Privacy glass: Deep
- Prograde Trailering System
- Radio: AM/FM W/Prem GMC Infotainment System & Navi
- Radio: AM/FM W/Premium GMC Infotainment System
- Rear Head Room: 40.1"
- Rear Hip Room: 60.2"
- Rear Leg Room: 43.4"
- Rear Reading Lights
- Rear Seat Center Armrest
- Rear Shoulder Room: 65.3"
- Rear Step Bumper
- Rear View Camera
- Rear Wheelhouse Liners
- Rear Window Defroster
- Rear center seatbelt: 3-point belt
- Rear door type: Tailgate
- Rear seats center armrest
- Red Recovery Hooks
- Remote Engine Start : Keyfob remote start
- Remote Keyless Entry
- Remote Vehicle Starter System
- Remote activated exterior entry lights
- Remote power door locks
- Remote window operation
- Right rear passenger door type: Conventional
- Rigid axle rear suspension
- Seatback storage: 2
- Seatbelt pretensioners: Front
- Security System
- Short and long arm front suspension
- Side airbag
- SiriusXM Satellite Radio
- SiriusXM with 360L AM/FM/HD/Satellite
- SiriusXM with 360L Satellite Radio
- Siriusxm W/360l
- Spare Tire Mount Location: Underbody w/crankdown
- Speed Control
- Speed Sensitive Audio Volume Control
- Speed-Sensing Steering
- Speed-proportional power steering
- Split Folding Rear Seat
- Split rear bench
- Spray-On Pickup Bed Liner W/At4 Logo
- Stability controll with anti-roll
- Steel spare wheel rim
- Steering Wheel Audio Controls
- Steering Wheel Mounted Audio Controls
- Suspension class: Off-road
- Tachometer
- Telescoping Steering Wheel
- Tilt Steering Wheel
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Tires: Load Rating: E
- Tires: Prefix: LT
- Tires: Profile: 70
- Tires: Speed Rating: S
- Tires: Width: 275 mm
- Torsion bar front spring
- Total Number of Speakers: 6
- Traction Control
- Trailer Tire Pressure Monitor Sensors
- Trailer hitch
- Transmission hill holder
- Trip computer
- Turn Signal Indicator Mirrors
- Turn signal in mirrors
- Two 12V DC power outlets
- Type of tires: AT
- Unauthorized Entry Theft-Deterrent System
- Universal Home Remote
- Urethane shift knob trim
- Variable intermittent front wipers
- Variably Intermittent Wipers
- Vehicle Emissions: Federal
- Ventilated Driver & Front Passenger Seats
- Ventilated Front Seats
- Video Monitor Location: Front
- Voltmeter
- Wheel Diameter: 18
- Wheel Width: 8
- Wheels: 18 6-Spoke Machined Aluminum
- Winter Grille Cover
- Wireless Charging
- X31 Off-Road Package
Seller's Comments
This truck has more muscle than your gyms entire weight room and it doesn't skip leg day. Get ready for the 2020 GMC Sierra 3500HD AT4, a heavy-duty beast built for those who demand power, capability, and a bold presence on or off the road. Under the hood, you'll find a Duramax 6.6L V8 Turbodiesel engine paired with an Allison 10-speed automatic transmission, giving you relentless torque and towing capacity that laughs in the face of heavy loads. Whether you're hauling construction materials, towing a fifth-wheel, or hitting the backcountry, the AT4 trim gives you off-road prowess with advanced trailering tech to match. The aggressive stance, factory lift, and skid plates make this truck more than just brawn its smartly equipped for the toughest terrain. And with premium interior touches like leather-appointed seats and advanced infotainment, you'll stay comfortable while conquering any task. This Sierra 3500HD AT4 also includes the 2-Year/24k Mile Young Auto Group Maintenance Plan, giving you free oil changes, tire rotations, and safety inspections because a truck this powerful deserves proper care without extra hassle. Built for work and play, it blends professional-grade engineering with rugged style that stands out in any setting. With GMCs Prograde Trailering System, integrated bed steps, and a MultiPro tailgate, you're looking at serious innovation packed into a seriously capable machine. Its the kind of truck that doesn't just meet expectations it sets new ones. Tax, title, and license fees are extra, and as always, the vehicle is subject to prior sale, so don't wait around while someone else drives off in your dream truck. Stop by today and take command of the road in a Sierra that's as ambitious as you are.
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