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2026 GMC Sierra 3500 HD AT4

1 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD
TrimAT4
Stock number26650
Mileage1 miles
BodyPickup
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorSummit White
InteriorJet Black with Kalahari accents, Perforated Front
Doors4

Vehicle description

Located at Baker Buick GMC of Lowell. The 2026 GMC Sierra 3500HD AT4 represents serious capability paired with refined comfort. This white heavy-duty truck arrives with a 6.6L V8 engine and 10-speed automatic transmission, delivering the power and control you need for demanding work and towing applications. Four-wheel drive standard equipment ensures confident handling across varied terrain and weather conditions. - AT4 Preferred Package - Black Badging Package - Gooseneck/5th Wheel Prep Package - Preferred Equipment Group 4SB - Snow Plow Prep/Camper Package - Technology Package - X31 Off-Road Package - Bose Premium 7-Speaker Sound System - SiriusXM with 360L Trial Subscription - Off-Road Suspension with 2-Speed Active Transfer Case - HD Surround Vision with Bed View Camera - Wireless Phone Projection and Charging - Heated and Ventilated Front Seats with Power Adjusters The truck bed is equipped with a spray-on bedliner bearing the GMC logo and includes a 120-volt bed-mounted power outlet for jobsite versatility. LED cargo area lighting illuminates the bed for night work, while the power sliding rear window with defogger adds practical functionality. The gooseneck and fifth-wheel prep package enables heavy-duty trailer configurations, and snow plow preparation ensures year-round readiness. Inside the cab, the Premium GMC Infotainment System with a 13.4-inch diagonal display controls all major functions through an intuitive interface. Wireless phone projection keeps your device connected without cables, and wireless charging eliminates the need for charging cables. The multicolor 15-inch head-up display projects essential information directly into your line of sight, reducing distraction during driving. Safety technology rounds out the capability focus. Automatic emergency braking, forward collision alert, and lane departure warning provide active protection. HD surround vision with multiple camera provisions gives complete visibility around the truck, while ultrasonic front and rear park assist eases maneuvering in tight spaces. Trailer side blind zone alert specifically addresses trailer towing concerns with dedicated monitoring. Comfort features reflect the AT4 premium positioning. Heated and ventilated front seats maintain your preferred temperature in any climate, with 10-way power adjustment for driver and passenger seats. Memory settings recall your personalized adjustments automatically. Heated rear outboard seats extend comfort to passengers, while automatic dual-zone climate control tailors temperature independently for driver and passenger. The Sierra 3500HD AT4 combines professional-grade capability with premium comfort and advanced technology. This truck handles the work while providing the refinements you deserve during the drive. Pricing assumes qualification for the GMS discount.

Features & options (147)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth
  • Bose Premium Sound System
  • SiriusXM with 360L Trial Subscription
  • Wi-Fi Hotspot capable
  • Wireless phone projection
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" LT275/65R20 all-terrain, blackwall tires
  • 20" high gloss Black aluminum wheels
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Assist handle, side
  • Black Badging Package
  • Black Sport steps
  • Black beltline moldings
  • Black nameplates
  • Body-color door handles
  • Body-color front bumper
  • Body-color rear bumper
  • Cargo bed LED lighting
  • Cargo tie-downs
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front and rear Black GMC emblems
  • GMC MultiPro Tailgate
  • High gloss Black mirror caps
  • IntelliBeam
  • LED fog lamps
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Power sliding rear window with rear defogger
  • Power sunroof
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Side Bed Step
  • Smoked Amber LED roof marker lamps
  • Spare tire carrier lock
  • Spray-on bedliner
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 10-way power driver seat with power lumbar
  • 10-way power front passenger seat
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • Adaptive Cruise Control
  • All-weather floor liners with AT4 logo
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Driver memory
  • Dual-zone automatic climate control
  • Front bucket seats
  • Front center console
  • Head-Up Display
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Heated steering wheel
  • In-Vehicle Trailering App
  • Keyless Open and Start
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power windows with driver and front passenger express-up/down
  • Power windows with driver express-up/down
  • Power windows with rear express-down
  • Premium front floor liners with removable carpet insert
  • Premium rear floor liners with removable carpet insert
  • Rear Camera Mirror
  • Rear air vents
  • Rear window defogger
  • Remote Start
  • Steering-wheel mounted controls
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Universal Home Remote
  • Up-level rear seat with storage package
  • Ventilated driver and front passenger seats
  • Wireless Charging
  • Wrapped steering wheel
  • 10-speed automatic transmission
  • 11,550 lbs. GVWR
  • 220-amp alternator
  • 3.73 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.6L V8 Gas engine
  • Air filtration monitoring
  • Automatic locking rear differential
  • Autotrac 2-speed transfer case with push button controls
  • Brake pad wear indicator
  • Capless fuel fill
  • Digital Variable Steering Assist
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Gooseneck / 5th Wheel Prep Package
  • Heavy-Duty Air Filter
  • Heavy-duty 720 cold-cranking amps battery
  • Integrated trailer brake controller
  • Off-Road suspension
  • Pickup bed
  • Push Button Start
  • Red vertical recovery hooks
  • Skid plates
  • Trailering Information Label
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Bed View Camera
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front and Rear Park Assist
  • HD Surround Vision
  • Hitch Guidance
  • Hitch View
  • Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Cross Traffic Alert
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailer Side Blind Zone Alert
  • Trailering camera provisions
  • Automatic Emergency Braking
  • Hill Descent Control
  • StabiliTrak, electronic stability control system with traction control
  • AT4 Preferred Package
  • ProGrade Trailering System
  • Sierra HD Pro Safety
  • Snow Plow Prep / Camper Package
  • Technology Package
  • Trailering Package
  • X31 Off-Road Package

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Lowell, Michigan
Asking price$74,171Dealer asking price · 1 mi
Market value$80,641Market value · based on 4 comparable cars
vs. market Good deal-8.0%Good deal · based on 4 comparable cars

Where this price sits

Among the lowest-priced · 100% of 4 similar listings ask more than this car.

$74,171lowest$87,084highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-8.0%
−25%Market value+25%
Good deal$6,470 below the market value of $80,641

Price range

$74,171
$74,171$87,084
Lowest price of 5 similar listings within 100 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 new 2026 GMC Sierra 3500 AT4 listings within 100 mi.
  • Priced $6,470 below the market value of 4 comparable cars.
  • Lowest price of 5 similar listings within 100 miles.
  • About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26650 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 8, 2026. No price change at this dealership since Nov 8 ($74,171).

$73.9k$74.0k$74.1k$74.2k$74.3k$74.4kNov 8Nov 9Nov 10Nov 11Nov 12Nov 13

AutosXchange Intel Hub: Price changes for this model in Michigan · This model in the Intel Hub · Market movers in Michigan

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 3500 AT4 · new · within 100 miles of Lowell, Michigan. All 4 comparable cars for sale, nearest first.

More GMC Sierra 3500 near Lowell

All years and trims. Nearest first.