New 2026 GMC Sierra 2500HD AT4 Crew Cab
4x4
Vehicle Summary
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Titainium
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Jet Black w/Kalahari Accents
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VIN 1GT4UPEY7TF376189
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Stock # K76189
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Condition New
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Exterior Titainium
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Interior Jet Black w/Kalahari Accents
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Engine Duramax 6.6L V8 Turbodiesel
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Fuel Type Diesel
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Drivetrain 4x4
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Transmission 10-Speed Automatic
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Location Master Buick GMC
Mileage
Miles
Performance
HP
Torque
Available Manufacturer Incentives
$1000
Buick & GMC Consumer Cash Program
Effective Dates: 2026/09/14 - 2026/10/01
Key Features
Collision Avoidance
Backup Camera
Tow Package
Lane Departure Warning
Rear Cross Traffic Alert
Blind Spot Monitor
Parking Assist
Fog Lights
Side-Impact Air Bags
Bluetooth
Satellite Radio
Alloy Wheels
Heated Seats
Leather Seats
Automatic Climate Control
Adaptive Cruise Control
Cruise Control
Remote Start
Push Start
Keyless Entry
Android Auto
Apple Car Play
Wifi Hotspot
Navigation System
Sunroof/Moonroof
Wireless Phone Charging
Vehicle Description
This vehicle is at Master Buick GMC in Augusta, GA.
- 6.6L V8 Diesel Turbocharged Duramax engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- AT4 Preferred Package and AT4 Premium Plus Package
- Max Trailering Package with in-Vehicle Trailering System App
- Gooseneck/5th Wheel Prep Package and Hitch Guidance with Hitch View
- X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case
- 20" High Gloss Black Aluminum wheels
- Spray-on Pickup Bedliner with GMC Logo
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Multicolor 15" Diagonal Head-Up Display and Wireless Phone Projection
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- Heated rear seats and power sunroof
The 2026 GMC Sierra 2500HD AT4 is engineered for serious work and adventure. The legendary 6.6L Duramax diesel delivers 975 lb-ft of torque, providing the capability you need whether you're hauling heavy loads or navigating challenging terrain. With B20-diesel compatibility and an engine block heater included, this truck is built for durability and year-round reliability.
The AT4 package combines luxury with off-road prowess. You'll appreciate the power-retractable Black assist steps, off-road high-clearance step, and the aggressive Gloss Black header grille that define the AT4 appearance. Hill Descent Control and the 2-Speed Active Transfer Case give you confidence on any surface, from mountain passes to job sites.
Inside, craftsmanship meets function. The Bose Premium sound system and Premium GMC Infotainment System create an environment where every drive feels refined. Wireless charging, heated and ventilated front seats with lumbar support, and a power sunroof make long hours behind the wheel more comfortable. The multicolor 15" head-up display keeps critical information in your line of sight.
Technology enhances both safety and capability. Automatic Emergency Braking, lane departure warning, and rear cross traffic alert protect you and your passengers. The HD Surround Vision system with bed view camera and trailer viewing software provides visibility for precise maneuvering. Hitch Guidance with Hitch View and the in-Vehicle Trailering System App simplify towing operations.
This truck is ready for whatever you ask of it. The spray-on bedliner protects your cargo area, while the Max Trailering Package and Gooseneck/5th Wheel Prep Package ensure you're equipped for any hauling challenge. Premium floor liners, heated door mirrors, and a remote vehicle starter system add convenience to everyday ownership.
Please Contact Us Now By Phone or Email. Don't pay too much for the vehicle you want...Come on down and take a look at this terrific 2026 GMC Sierra 1500. $489 Dealer Fee. - Master Buick GMC - " After We Sell, We Serve Since 1937". Located in beautiful Augusta,GA. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026
The Master Difference
Benefits of Buying from Master Buick GMC
(1st Year)
Vehicle Features
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Interior
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Automatic climate control
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Vinyl rear seat upholstery
- Rear under seat climate control ducts
- Rear console climate control ducts
- Bucket front seats
- Driver seat with 8-way directional controls
- Front seat center armrest
- Front passenger seat with 8-way directional controls
- Driver seat with 2-way power lumbar
- Front passenger seat with 2-way power lumbar
- Leatherette steering wheel
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
- Rear seat center armrest
- Seating capacity: 5
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Exterior
- Hitch Guidance vehicle to trailer hitching assist
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Power extendable trailer mirrors
- Trailer hitch light
- Wheel hub covers
- Exterior mirror LED spot lights
- 20 x 8.5-inch front and rear black aluminum wheels
- LT275/65SR20 AT BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- 3 underbody skid plates
- Spray-in pickup bed liner
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- 2 front tow hooks
- Dark chrome front bumper insert
- LED in-box lighting
- 4 doors
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Mechanical
- AutoTrac part and full-time 4WD
- Driver selectable steering effort
- Allison 10-speed automatic
- Selectable mode transmission
- Sequential shift control
- Automatic
- Four-wheel drive
- Two-Speed Transfer Case
- Digital Steering Assist speed sensitive power steering
- Lock-up transmission
- Front mounted engine
- Longitudinal mounted engine
- Iron engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- Powertrain type: ICE
- All-speed ABS and driveline traction control
- Electronic transfer case shift
- Independent front suspension
- Short and long arm front suspension
- Front anti-roll bar
- Front torsion springs
- Rigid axle rear suspension
- Rear leaf springs
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Safety
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Automatic Emergency Braking brake assist system
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- HD Surround Vision w/Hitch View aerial view camera
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Auto high-beam headlights
- Immobilizer
- Digital/analog instrumentation display
- Configurable instrumentation gauges
- Electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill start assist
- UltraSonic front and rear parking sensors
- LED daytime running lights
- LED brake lights
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Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Bose speakers
- Premium GMC Infotainment System external memory control
- Internet radio capability
- Voice activated audio controls
- AM/FM/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 13.4 inch primary display
- Amplifier
- 7 speakers
- Seek scan
- 3 month satellite trial subscription
- Fixed audio antenna
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Crash Safety Ratings
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FRONT
5 STAR
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Factory Warranty
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Basic warranty
36 month/36,000 miles
Powertrain warranty
60 month/60,000 miles
Corrosion perforation warranty
72 month/100,000 miles
Roadside warranty
60 month/60,000 miles
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Disclaimers
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May not represent actual vehicle. (Options, colors, trim and body style may vary)
The Manufacturer's Suggested Retail Price excludes tax, title, license, and optional equipment; price includes $489 dealer documentation fee. Dealer sets final price.
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Based on 2026 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. *All calculated payments are subject to credit approval and include tax, tag, title, and applicable fees. Advertised price excludes tax, tag, registration, title, processing fee and dealer installed accessories. Vehicle option and pricing are subject to change. Prices include all dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor the website provider is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
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