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
26GB4706
1GTUUEE83TZ278408
1500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD — 6?cyl 3.0L Diesel — Breaux Bridge, LA. Ready for work, weekend adventures, and serious towing, this GMC Sierra AT4 combines rugged capability with refined tech. The turbo diesel 3.0L 6?cylinder delivers strong fuel efficiency and low?end torque for towing and off?road confidence, while the 4WD system and AT4 suspension tackle rough trails and muddy jobsites with ease. Inside, modern convenience meets safety: Apple CarPlay keeps your smartphone connected for navigation and media; Hands Free Bluetooth simplifies calls and audio streaming; Adaptive Cruise Control maintains distance on highways; Lane Keep Assist and Lane Departure Warning add active support for safer drives. Premium seating, robust cargo capability, and durable interior materials make this pickup both comfortable and practical. Located in Breaux Bridge, LA, this GMC Sierra 1500 AT4 is priced to move — you'll find the best price locally for comparable fixtures, features, and condition. Whether you need a reliable diesel for towing, a capable off?road package, or smart daily driving technology, this truck checks every box. Contact us today to schedule a test drive in Breaux Bridge and experience the performance, comfort, and value of this 2026 GMC Sierra 1500 AT4.
Equipment
The vehicle has auto-adjust speed for safe following. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 1500. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This vehicle offers Apple CarPlay for seamless connectivity. See what's behind you with the back up camera on this GMC Sierra. This vehicle's Lane Departure Warning helps keep you in your lane. This unit stays safely in its lane with Lane Keep Assist. The installed navigation system will keep you on the right path. Start this unit from inside with remote start. This vehicle features a hands-free Bluetooth phone system. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. Keep your hands warm all winter with a heated steering wheel in this unit . This vehicle has four wheel drive capabilities.
2026 GMC Sierra 1500 AT4 4WD — 6?cyl 3.0L Diesel — Breaux Bridge, LA. Ready for work, weekend adventures, and serious towing, this GMC Sierra AT4 combines rugged capability with refined tech. The turbo diesel 3.0L 6?cylinder delivers strong fuel efficiency and low?end torque for towing and off?road confidence, while the 4WD system and AT4 suspension tackle rough trails and muddy jobsites with ease. Inside, modern convenience meets safety: Apple CarPlay keeps your smartphone connected for navigation and media; Hands Free Bluetooth simplifies calls and audio streaming; Adaptive Cruise Control maintains distance on highways; Lane Keep Assist and Lane Departure Warning add active support for safer drives. Premium seating, robust cargo capability, and durable interior materials make this pickup both comfortable and practical. Located in Breaux Bridge, LA, this GMC Sierra 1500 AT4 is priced to move — you'll find the best price locally for comparable fixtures, features, and condition. Whether you need a reliable diesel for towing, a capable off?road package, or smart daily driving technology, this truck checks every box. Contact us today to schedule a test drive in Breaux Bridge and experience the performance, comfort, and value of this 2026 GMC Sierra 1500 AT4.
Equipment
The vehicle has auto-adjust speed for safe following. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 1500. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This vehicle offers Apple CarPlay for seamless connectivity. See what's behind you with the back up camera on this GMC Sierra. This vehicle's Lane Departure Warning helps keep you in your lane. This unit stays safely in its lane with Lane Keep Assist. The installed navigation system will keep you on the right path. Start this unit from inside with remote start. This vehicle features a hands-free Bluetooth phone system. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. Keep your hands warm all winter with a heated steering wheel in this unit . This vehicle has four wheel drive capabilities.
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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