2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
8 Miles
Jet Black w/Kalahari Accents
61147
1GT4UPEY1TF195136
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Exterior: Onyx Black / Interior: Jet Black with Kalahari Accents / Engine: Duramax 6.6L Turbo-Diesel V8 / Transmission: 10-Speed Automatic
Description:
The 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD is engineered for drivers who demand serious towing capability, off-road confidence, and premium refinement in a heavy-duty pickup.
Powered by the legendary Duramax 6.6L Turbo-Diesel V8, this AT4 delivers exceptional torque, advanced trailering technology, and rugged hardware designed for work sites, job trailers, and weekend adventures.
Bold AT4 styling, advanced safety systems, and a technology-rich interior make this Sierra HD a standout choice for drivers searching for a capable new GMC heavy-duty truck.
Performance & Mechanical:
Connectivity & Technology:
Interior Comfort & Convenience:
Exterior Features:
Safety & Security:
Why Buy From Country Chevrolet GMC?
Country Chevrolet GMC proudly serves drivers throughout Benton, Marshall County, and surrounding Western Kentucky communities with a commitment to transparency, integrity, and customer-first service.
Our experienced team is here to help you find the right GMC truck to match your work demands, towing needs, and lifestyle.
From purchase to long-term ownership, Country Chevrolet GMC delivers a dealership experience built on trust and lasting relationships.
Equipment
This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. This model warns of approaching vehicles with Cross-Traffic Alert. This model features a hands-free Bluetooth phone system. This vehicle has auto-adjust speed for safe following. This 3/4 ton pickup is pure luxury with a heated steering wheel. The GMC Sierra's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. Protect this unit from unwanted accidents with a cutting edge backup camera system. The vehicle features a high end BOSE stereo system. This vehicle offers Apple CarPlay for seamless connectivity. This unit has four wheel drive capabilities. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 2500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.
Additional Information
The Country Chevy Advantage Shopping for a used vehicle for sale in KY, especially at Country Chevrolet GMC, offers several lucrative benefits such as: Affordable Features – It can be difficult to afford the premium features of a brand-new model vehicle. However, with a used car purchase, accessories such as sunroofs, leather upholstery, and top-of-the-line navigation systems become that much more affordable. Variety of Options – Regardless of your preferred make, model, model year, condition, price, or trim, our huge used vehicle inventory gives you a much better chance of finding the vehicle you’re looking for. Slower Depreciation – Worried about your new vehicle depreciating as soon as you drive it off our lot? No worries, when buying a used vehicle from Country Chevy, one of the top GMC dealers in KY, much of the depreciation has already occurred before you even purchase. Affordable Upfront Payment – Used car models tend to have lower starting prices than their newer counterparts, as well as lower sales tax, monthly payments, and down payments.
2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD
Exterior: Onyx Black / Interior: Jet Black with Kalahari Accents / Engine: Duramax 6.6L Turbo-Diesel V8 / Transmission: 10-Speed Automatic
Description:
The 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD is engineered for drivers who demand serious towing capability, off-road confidence, and premium refinement in a heavy-duty pickup.
Powered by the legendary Duramax 6.6L Turbo-Diesel V8, this AT4 delivers exceptional torque, advanced trailering technology, and rugged hardware designed for work sites, job trailers, and weekend adventures.
Bold AT4 styling, advanced safety systems, and a technology-rich interior make this Sierra HD a standout choice for drivers searching for a capable new GMC heavy-duty truck.
Performance & Mechanical:
- Duramax 6.6L Turbo-Diesel V8 engine
- Four-wheel drive with 2-speed Autotrac transfer case
- Automatic locking rear differential
- Traction Select System with Off-Road and Tow/Haul modes
- Skid plates for underbody protection
- Heavy-duty air cleaner
- Digital variable steering assist
- All-terrain tires
- Trailer brake controller and trailering package
- Vehicle Trailing App integration
Connectivity & Technology:
- Premium GMC Infotainment System with 13.4" diagonal touchscreen
- Google built-in compatibility with navigation capability
- Wireless Apple CarPlay and Android Auto
- 12.3" color driver information center
- Bose premium sound system
- SiriusXM audio with trial subscription
- Bluetooth connectivity
- Remote keyless open and start
- Rear seat reminder
- OnStar Basics capability
Interior Comfort & Convenience:
- Dual-zone automatic climate control
- 10-way power front bucket seats
- Heated front and rear outboard seats
- Ventilated front seats
- 60/40 split rear folding bench with storage package
- Driver seat and mirror memory
- Wrapped and heated steering wheel
- Premium floor liners
Exterior Features:
- AT4-exclusive exterior styling
- CornerStep rear bumper
- Power folding, extending, and heated trailer mirrors with auto-dim
- GMC MultiPro Tailgate
- Spray-on bedliner
- LED fog lamps
- LED cargo area lighting
- Red front recovery hooks
- Animated LED projector headlamps
- Rear wheelhouse liners
Safety & Security:
- Forward collision alert
- Automatic emergency braking
- Front pedestrian braking
- Lane departure warning
- Following distance indicator
- IntelliBeam automatic high beams
- Rear cross traffic alert
- Trailer side blind zone alert
- Front and rear park assist
- HD surround vision
- Safety alert seat
- Teen Driver mode
Why Buy From Country Chevrolet GMC?
Country Chevrolet GMC proudly serves drivers throughout Benton, Marshall County, and surrounding Western Kentucky communities with a commitment to transparency, integrity, and customer-first service.
Our experienced team is here to help you find the right GMC truck to match your work demands, towing needs, and lifestyle.
From purchase to long-term ownership, Country Chevrolet GMC delivers a dealership experience built on trust and lasting relationships.
Equipment
This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. This model warns of approaching vehicles with Cross-Traffic Alert. This model features a hands-free Bluetooth phone system. This vehicle has auto-adjust speed for safe following. This 3/4 ton pickup is pure luxury with a heated steering wheel. The GMC Sierra's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. Protect this unit from unwanted accidents with a cutting edge backup camera system. The vehicle features a high end BOSE stereo system. This vehicle offers Apple CarPlay for seamless connectivity. This unit has four wheel drive capabilities. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 2500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.
Additional Information
The Country Chevy Advantage Shopping for a used vehicle for sale in KY, especially at Country Chevrolet GMC, offers several lucrative benefits such as: Affordable Features – It can be difficult to afford the premium features of a brand-new model vehicle. However, with a used car purchase, accessories such as sunroofs, leather upholstery, and top-of-the-line navigation systems become that much more affordable. Variety of Options – Regardless of your preferred make, model, model year, condition, price, or trim, our huge used vehicle inventory gives you a much better chance of finding the vehicle you’re looking for. Slower Depreciation – Worried about your new vehicle depreciating as soon as you drive it off our lot? No worries, when buying a used vehicle from Country Chevy, one of the top GMC dealers in KY, much of the depreciation has already occurred before you even purchase. Affordable Upfront Payment – Used car models tend to have lower starting prices than their newer counterparts, as well as lower sales tax, monthly payments, and down payments.
Features & Options
- FED EMISSIONS OVERRIDES
- GBA
- 3.42 AXLE RATIO
- JGL
- L5P
- MGM
- PDG
- Z6A
- PREFERRED EQUIP GROUP
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Adaptive cruise control
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- 6.6L V-8
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- HD Surround Vision w/Hitch View aerial view camera
- Smart device remote start
- Push-button
- GCW Alert weight capacity alert
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- 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
- Following Distance Indicator
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Full gauge cluster screen
- Auto high-beam headlights
- Immobilizer
- Bose speakers
- OnStar vehicle integrated emergency SOS system
- Bluetooth handsfree wireless device connectivity
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