2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
26-2560
1GT4UPEY5TF266886
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD - a rugged, refined heavy-duty pickup built for demanding work and weekend adventure. Powered by a stout 6.6L V8 Duramax diesel, this GMC Sierra delivers class-leading torque and towing capability with confident low-end power and durable long-haul performance. The AT4 trim combines off-road-ready suspension and skid plates with premium interior touches for a truck that is equally at home on rough trails and job-site lanes. Safety and driver assistance features include Lane Departure Warning and Cross-Traffic Alert to help protect occupants in urban and highway environments. Stay connected and entertained with Hands-Free Bluetooth and Android Auto integration, making navigation, calls, and media effortless while keeping your eyes on the road. The heated steering wheel adds comfort during cold starts or extended drives. Inside, the cabin balances utility with comfort: supportive seating, ample storage, and intuitive controls make long days easier. Exterior styling signals capability with robust wheel arches, aggressive grille, and durable bed options for tools, gear, and cargo management. Four-wheel drive ensures traction in diverse conditions, from mud to snow. Located in Cathedral City, CA, this 2026 GMC Sierra 2500 AT4 4WD with the 6.6L V8 Diesel is ready to tackle heavy towing, off-road trails, and daily demands with confidence. Contact us to schedule a test drive and experience its powerful performance and advanced features firsthand.
Equipment
It comes equipped with Android Auto for seamless smartphone integration on the road. This vehicle offers Apple CarPlay for seamless connectivity. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. Protect it from unwanted accidents with a cutting edge backup camera system. Start the vehicle from inside with remote start. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 2500 .
2026 GMC Sierra 2500 AT4 4WD - a rugged, refined heavy-duty pickup built for demanding work and weekend adventure. Powered by a stout 6.6L V8 Duramax diesel, this GMC Sierra delivers class-leading torque and towing capability with confident low-end power and durable long-haul performance. The AT4 trim combines off-road-ready suspension and skid plates with premium interior touches for a truck that is equally at home on rough trails and job-site lanes. Safety and driver assistance features include Lane Departure Warning and Cross-Traffic Alert to help protect occupants in urban and highway environments. Stay connected and entertained with Hands-Free Bluetooth and Android Auto integration, making navigation, calls, and media effortless while keeping your eyes on the road. The heated steering wheel adds comfort during cold starts or extended drives. Inside, the cabin balances utility with comfort: supportive seating, ample storage, and intuitive controls make long days easier. Exterior styling signals capability with robust wheel arches, aggressive grille, and durable bed options for tools, gear, and cargo management. Four-wheel drive ensures traction in diverse conditions, from mud to snow. Located in Cathedral City, CA, this 2026 GMC Sierra 2500 AT4 4WD with the 6.6L V8 Diesel is ready to tackle heavy towing, off-road trails, and daily demands with confidence. Contact us to schedule a test drive and experience its powerful performance and advanced features firsthand.
Equipment
It comes equipped with Android Auto for seamless smartphone integration on the road. This vehicle offers Apple CarPlay for seamless connectivity. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. Protect it from unwanted accidents with a cutting edge backup camera system. Start the vehicle from inside with remote start. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 2500 .
Features & Options
- AAK
- RR AXLE
- 3.42 RATIO
- G4H
- KGU
- KHF
- L5P
- MGM
- VORTECMAX PERF PACK
- TX/OK/LA LS PKG
- PDL
- PTT
- RFE
- SAX
- SBZ
- SF6
- SNO
- SQ9
- TRO
- VOZ
- CA EMMISSIONS
- 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
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Duramax 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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