2026 GMC Sierra 1500 AT4
MSRP: $71,745
Sale: $71,745
MSRP:
$71,745Sale:
$71,745Miles:
8Body Type:
4D Crew CabDrive:
4WDTransmission:
10-Speed AutomaticExterior:
BlackInterior:
Jet Black With Kalahari AccentsStock #:
T261257
- Full Specifications
Drive:
4WDNumber of cylinders:
6Engine Size:
3EPA City MPG:
N/AEPA Highway MPG:
N/ATransmission:
10-Speed Automatic
- Warranty
- 5-Day Money-Back Guarantee At Car Dealer, we know that not every car is perfect for every person, so all used Car Dealer cars come with our 5-Day Money-Back Guarantee. You can return any car for any reason within a 5-day period. Simply bring it back in the condition in which it was purchased, and you'll get a full refund.
- Financing
- Affordable solutions Car Dealer offers some of the most competitive terms in the industry with solutions for a wide range of credit profiles. Speed Fill out our quick credit application and get decisions in a matter of minutes. Trust We only use respected and reputable finance sources, and we always protect our customers' information. Integrity Straightforward, honest business practices are the standard at Car Dealer, and our financing is no exception. If you find a more competitive offer elsewhere, you've got three business days to change your mind.
- Trade-In
- Sell your current car and buy a new one at the same place! You can even apply your written offer towards the purchase of a new car.
Tackle the toughest terrain with confidence in the 2026 GMC Sierra 1500 AT4, now available at Sam Boswell Buick GMC! Under the hood lies the proven 3.0L Duramax Turbo-Diesel engine, delivering exceptional torque and impressive fuel efficiency--perfect for towing, off-road adventures, and long hauls alike. With a factory 2-inch suspension lift, Rancho monotube shocks, skid plates, and an advanced 4WD system, the AT4 is purpose-built for serious off-road capability while maintaining a smooth, composed ride on pavement.
Inside, the Sierra AT4 balances rugged utility with premium comfort. You'll enjoy leather-appointed heated and ventilated front seats, a heated steering wheel, and a massive 13.4-inch touchscreen with wireless Apple CarPlay and Android Auto. Add in a 12.3-inch digital driver display and safety features like HD Surround Vision and Lane Keep Assist, and this truck is as smart as it is strong. Visit Sam Boswell Buick GMC today to experience the refined power of the 2026 GMC Sierra 1500 AT4--built for the bold!
Onyx Black 2026 GMC Sierra 1500 AT4 4WD 10-Speed Automatic Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, AT4 Preferred Package, AT4 Premium Package, Bed View Camera, Hitch Guidance, Multi-Colour 15" Diagonal Head-Up Display, Navigation System, Power Sliding Rear Window w/Rear Defogger, Rear Camera Mirror, Technology Package, Trailering Package, Universal Home Remote.
Recent Arrival! Price includes: $1000 - Purchase Allowance. Exp. 09/02/2025
- NAVIGATION SYSTEM
- AT4 PREFERRED PACKAGE
- AT4 PREMIUM PACKAGE
- TECHNOLOGY PACKAGE
- TRAILERING PACKAGE
- 7 SPEAKERS
- AM/FM RADIO: SIRIUSXM WITH 360L
- PREMIUM AUDIO SYSTEM: PREMIUM GMC INFOTAINMENT SYSTEM
- PREMIUM BOSE 7-SPEAKER SOUND SYSTEM
- RADIO DATA SYSTEM
- RADIO: PREMIUM GMC INFOTAINMENT AUDIO SYSTEM
- SIRIUSXM W/360L TRIAL SUBSCRIPTION
- STEERING WHEEL AUDIO CONTROLS
- AIR CONDITIONING
- AUTOMATIC TEMPERATURE CONTROL
- ELECTRIC REAR-WINDOW DEFOGGER
- FRONT DUAL ZONE A/C
- REAR WINDOW DEFROSTER
- 120-VOLT BED MOUNTED POWER OUTLET
- 120-VOLT INTERIOR 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
- PUSH BUTTON START
- REMOTE KEYLESS ENTRY
- REMOTE VEHICLE STARTER SYSTEM
- STEERING WHEEL MOUNTED AUDIO CONTROLS
- UNIVERSAL HOME REMOTE
- AUTO-LOCKING REAR DIFFERENTIAL
- POWER RAKE & TELESCOPING STEERING COLUMN
- SPEED-SENSING STEERING
- TRACTION CONTROL
- 4-WHEEL DISC BRAKES
- ABS BRAKES
- DUAL FRONT IMPACT AIRBAGS
- DUAL FRONT SIDE IMPACT AIRBAGS
- EMERGENCY COMMUNICATION SYSTEM: ONSTAR
- 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
- BRAKE ASSIST
- ELECTRONIC STABILITY CONTROL
- HILL DESCENT CONTROL
- AUTO HIGH-BEAM HEADLIGHTS
- DELAY-OFF HEADLIGHTS
- FRONT FOG LIGHTS
- FULLY AUTOMATIC HEADLIGHTS
- PERIMETER LIGHTING
- PANIC ALARM
- SECURITY SYSTEM
- THEFT DETERRENT SYSTEM (UNAUTHORIZED ENTRY)
- SPEED CONTROL
- 220 AMP ALTERNATOR
- BLOCK HEATER
- HEAVY-DUTY AIR FILTER
- AUTO-DIMMING DOOR MIRRORS
- BLACK CHROME HEADER & GRILLE INSERT BARS
- BODY COLOUR WHEEL ARCH MOULDINGS (LPO)
- BUMPERS: BODY-COLOUR
- HEATED DOOR MIRRORS
- INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
- LED CARGO AREA LIGHTING
- OFF-ROAD SUSPENSION W/2" FACTORY INSTALLED LIFT
- POWER DOOR MIRRORS
- REAR STEP BUMPER
- REAR WHEELHOUSE LINERS
- SPRAY-ON PICKUP BEDLINER W/GMC LOGO
- 2 CHARGE-ONLY REAR USB PORTS
- 2 CHARGE/DATA USB PORTS INSIDE CENTRE CONSOLE
- 2 USB PORTS
- ALL-WEATHER FLOOR LINERS W/AT4 LOGO (LPO)
- APPLE CARPLAY/ANDROID AUTO
- AUTO-DIMMING REAR-VIEW MIRROR
- AUTOMATIC EMERGENCY BRAKING
- BED VIEW CAMERA
- BUCKLE TO DRIVE
- COLOUR-KEYED CARPETING FLOOR COVERING
- COMPASS
- DRIVER DOOR BIN
- DRIVER VANITY MIRROR
- FLOOR-MOUNTED CENTRE CONSOLE
- FOLLOWING DISTANCE INDICATOR
- FORWARD COLLISION ALERT
- FRONT PEDESTRIAN BRAKING
- FRONT PREM FLOOR LINERS W/REMOVABLE CARPET INSERT
- FRONT READING LIGHTS
- HD SURROUND VISION
- HEATED STEERING WHEEL
- ILLUMINATED ENTRY
- LANE KEEP ASSIST W/LANE DEPARTURE WARNING
- MULTI-COLOUR 15" DIAGONAL HEAD-UP DISPLAY
- ONSTAR SERVICES CAPABLE
- OUTSIDE TEMPERATURE DISPLAY
- OVERHEAD CONSOLE
- PASSENGER VANITY MIRROR
- REAR CAMERA MIRROR
- REAR CROSS TRAFFIC BRAKING
- REAR PEDESTRIAN ALERT
- REAR PREM FLOOR LINERS W/REMOVABLE CARPET INSERT
- REAR READING LIGHTS
- SAFETY ALERT SEAT
- TACHOMETER
- TELESCOPING STEERING WHEEL
- TILT STEERING WHEEL
- TRAILER CAMERA PROVISIONS
- TRAILER SIDE BLIND ZONE ALERT
- TRIP COMPUTER
- ULTRASONIC FRONT & REAR PARK ASSIST
- VOLTMETER
- WI-FI HOTSPOT CAPABLE
- WIRELESS APPLE CARPLAY/WIRELESS ANDROID AUTO
- WIRELESS CHARGING
- 10-WAY POWER DRIVER SEAT ADJUSTER W/LUMBAR
- 10-WAY POWER PASSENGER SEAT ADJUSTER W/LUMBAR
- FRONT BUCKET SEATS
- HEATED 2ND ROW OUTBOARD SEATS
- HEATED DRIVER & FRONT OUTBOARD PASSENGER SEATING
- HEATED FRONT SEATS
- HEATED REAR SEATS
- PERFORATED LEATHER FRONT SEAT TRIM
- POWER PASSENGER SEAT
- SPLIT FOLDING REAR SEAT
- VENTILATED DRIVER & FRONT PASSENGER SEATS
- VENTILATED FRONT SEATS
- PASSENGER DOOR BIN
- HITCH GUIDANCE
- HITCH VIEW
- IN-VEHICLE TRAILERING SYSTEM APP
- INTEGRATED TRAILER BRAKE CONTROLLER
- RED RECOVERY HOOKS
- ALLOY WHEELS
- WHEELS: 20" X 9" MACHINED ALUMINUM
- DEEP-TINTED GLASS
- FRONT RAIN-SENSING WIPERS
- POWER SLIDING REAR WINDOW W/REAR DEFOGGER
- RAIN SENSING WIPERS
- VARIABLY INTERMITTENT WIPERS
- 3.23 REAR AXLE RATIO
There are no tech specs found at this time.
