2026 GMC Sierra AT4
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GMC Sierra Details
Automatic
V8, 6.6L
Coastal Dune
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
26GB4607
1GT4UPEY9TF188497
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Breaux Bridge, LA. This rugged heavy-duty pickup delivers best-in-class towing capability, refined comfort, and the best price available in the area. Built for work and weekend adventures, the AT4 trim pairs off-road-ready suspension and 4WD confidence with a powerful 6.6L V8 diesel that provides exceptional torque and efficiency for hauling trailers or equipment. Inside, premium leather seats and a driver-focused cabin make long drives comfortable. Tech-forward features include Android Auto integration, hands-free Bluetooth, and Adaptive Cruise Control for safer, less stressful highway travel. Remote Start ensures you're always comfortable before you climb in, whether it's a hot Louisiana afternoon or a cool morning in Breaux Bridge. This GMC Sierra 2500 AT4 balances capability and luxury: rugged exterior styling, durable bed features, and advanced trailering technology combine with a refined interior to meet professional demands and weekend lifestyle needs. Located in Breaux Bridge, LA, this truck is competitively priced to sell quickly — truly the best price in the region. Contact us to schedule a test drive and experience the power and comfort of the 2026 GMC Sierra 2500 AT4 for yourself.
Equipment
This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. This vehicle offers Android Auto for seamless smartphone integration. Keep your hands warm all winter with a heated steering wheel in this model . The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this vehicle. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Never get into a cold vehicle again with the remote start feature on the GMC Sierra.
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Breaux Bridge, LA. This rugged heavy-duty pickup delivers best-in-class towing capability, refined comfort, and the best price available in the area. Built for work and weekend adventures, the AT4 trim pairs off-road-ready suspension and 4WD confidence with a powerful 6.6L V8 diesel that provides exceptional torque and efficiency for hauling trailers or equipment. Inside, premium leather seats and a driver-focused cabin make long drives comfortable. Tech-forward features include Android Auto integration, hands-free Bluetooth, and Adaptive Cruise Control for safer, less stressful highway travel. Remote Start ensures you're always comfortable before you climb in, whether it's a hot Louisiana afternoon or a cool morning in Breaux Bridge. This GMC Sierra 2500 AT4 balances capability and luxury: rugged exterior styling, durable bed features, and advanced trailering technology combine with a refined interior to meet professional demands and weekend lifestyle needs. Located in Breaux Bridge, LA, this truck is competitively priced to sell quickly — truly the best price in the region. Contact us to schedule a test drive and experience the power and comfort of the 2026 GMC Sierra 2500 AT4 for yourself.
Equipment
This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. This vehicle offers Android Auto for seamless smartphone integration. Keep your hands warm all winter with a heated steering wheel in this model . The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this vehicle. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Never get into a cold vehicle again with the remote start feature on the GMC Sierra.
Features & Options
- ALL-WEATHER FLOOR LINERS (DEALER INSTALLED)
- 50-STATE EMISSIONS
- REAR AXLE 3.42 RATIO
- COASTAL DUNE
- GVWR; 11;350 LBS. (5148 KG)
- ENG: DURAMAX 6.6L TURBO-DIES
- TRANS: 10-SPEED AUTO
- AT4 PREMIUM PLUS PREFERRED PACKAGE
- CUSTOMER DIALOGUE NETWORK
- HITCH PACKAGE (DEALER INSTALLED)
- REAR UNDERSEAT STORAGE (DEALE INSTALLED)
- GOOSENECK/5TH WHEEL PACKAGE:
- AT4 PREMIUM PLUS 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
- 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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