2026 GMC Sierra AT4
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GMC Sierra Details
Automatic
6 Cyl, 3.0L
Coastal Dune
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
26GB4718
1GTUUEE80TZ278866
1500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD with 3.0L V6 Turbo Diesel — the ultimate blend of capability, comfort, and cutting-edge technology, located in Breaux Bridge, LA. This rugged AT4 is engineered for serious towing and off-road confidence, featuring a torque-rich diesel engine that delivers excellent fuel economy and powerful low-end grunt for trailers and tough terrain. Get the best price on this premium GMC Sierra 1500 AT4 — value that's hard to beat. Step inside a cabin built for long drives and daily tasks: heated steering wheel for chilly mornings, intuitive Android Auto integration for seamless smartphone access, and hands-free Bluetooth for safe, convenient calling and audio streaming. Remote start adds comfort and convenience when you're on the go, and advanced lane departure warning helps keep you safe and centered on multi-lane highways. Exterior-ready AT4 suspension, durable skid plates, and available 4WD make this GMC Sierra a go-anywhere truck that doesn't compromise on refinement. Whether you're navigating Louisiana backroads or cruising the interstate, this GMC Sierra balances rugged capability with modern amenities. Located in Breaux Bridge, LA, this 2026 GMC Sierra 1500 AT4 4WD with the 3.0L V6 Diesel is priced to move — the best price for this level of performance and equipment. Schedule a test drive today and experience this capable, comfortable, and connected truck for yourself.
Equipment
The installed navigation system will keep you on the right path. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! Start the vehicle from inside with remote start. It stays safely in its lane with Lane Keep Assist. Keep your hands warm all winter with a heated steering wheel in this 1/2 ton pickup . Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. It features a hands-free Bluetooth phone system. Protect this model from unwanted accidents with a cutting edge backup camera system. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. It's Lane Departure Warning keeps you safe by alerting you when you drift from your lane.
2026 GMC Sierra 1500 AT4 4WD with 3.0L V6 Turbo Diesel — the ultimate blend of capability, comfort, and cutting-edge technology, located in Breaux Bridge, LA. This rugged AT4 is engineered for serious towing and off-road confidence, featuring a torque-rich diesel engine that delivers excellent fuel economy and powerful low-end grunt for trailers and tough terrain. Get the best price on this premium GMC Sierra 1500 AT4 — value that's hard to beat. Step inside a cabin built for long drives and daily tasks: heated steering wheel for chilly mornings, intuitive Android Auto integration for seamless smartphone access, and hands-free Bluetooth for safe, convenient calling and audio streaming. Remote start adds comfort and convenience when you're on the go, and advanced lane departure warning helps keep you safe and centered on multi-lane highways. Exterior-ready AT4 suspension, durable skid plates, and available 4WD make this GMC Sierra a go-anywhere truck that doesn't compromise on refinement. Whether you're navigating Louisiana backroads or cruising the interstate, this GMC Sierra balances rugged capability with modern amenities. Located in Breaux Bridge, LA, this 2026 GMC Sierra 1500 AT4 4WD with the 3.0L V6 Diesel is priced to move — the best price for this level of performance and equipment. Schedule a test drive today and experience this capable, comfortable, and connected truck for yourself.
Equipment
The installed navigation system will keep you on the right path. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! Start the vehicle from inside with remote start. It stays safely in its lane with Lane Keep Assist. Keep your hands warm all winter with a heated steering wheel in this 1/2 ton pickup . Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. It features a hands-free Bluetooth phone system. Protect this model from unwanted accidents with a cutting edge backup camera system. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. It's Lane Departure Warning keeps you safe by alerting you when you drift from your lane.
Features & Options
- ALL-WEATHER FLOOR LINERS (DEALER INSTALLED)
- POWER SUNROOF
- TECHNOLOGY PACKAGE
- GVWR 7;200 LBS. (3;266 KG)
- 50-STATE EMISSIONS
- REAR AXLE - 3.23 RATIO
- COASTAL DUNE
- ENG: DURAMAX 3.0L TURBO-DIESE
- TRANSMISSION: 10-SPEED AUTO
- AT4 PREMIUM PACKAGE AT4 PREFERRED PACKAGE
- GOODYEAR WRANGLER TERRITORY TIRES
- CUSTOMER DIALOGUE NETWORK
- WHEEL LOCKS; SET OF 4 (DEALER INSTALLED)
- AT4 PREMIUM PACKAGE DISCOUNT
- DEALER IMR CONTRIBUTION
- LMA GROUP CONTRIBUTION
- 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
- Lane Keep Assist with Lane Departure Warning
- Rear Cross Traffic Braking collision mitigation
- Adaptive cruise control with stop and go
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Integrated navigation system with voice activation
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- Duramax 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 305HP
- Duramax 3L I-6 DOHC
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- Rear Pedestrian Alert rear pedestrian detection warning
- 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
- Vehicle to trailer hitching assist
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side 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
- Voice-activated climate control
- Full gauge cluster screen
- IntelliBeam auto high-beam headlights
- Immobilizer
- Bose speakers
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