2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
26-2513
1GT4UPEYXTF256550
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel — Located in Cathedral City, CA — Best Price! Ready for heavy-duty towing, rugged off-road trails, and everyday comfort, this 2026 GMC Sierra 2500 AT4 4WD brings power and premium features in one commanding package. The stout 6.6L V8 diesel delivers impressive torque and towing capability while maintaining reliable performance for long hauls and desert adventures around Cathedral City, CA. The AT4 trim adds off-road-ready suspension and skid plates for confidence when the pavement ends. Inside, enjoy a refined cabin with premium BOSE stereo sound, perfect for long drives through Palm Springs area scenery. Safety and convenience are covered with a Back-Up Camera for precise maneuvering, Hands Free Bluetooth for seamless calls and media, and Remote Start to pre-condition the interior on hot California mornings. The Heated Steering Wheel keeps comfort at hand when temperatures dip. This GMC Sierra 2500 AT4 balances utility with creature comforts: durable bed features for work gear, advanced diesel efficiency for sustained performance, and rugged styling that stands out on the road. Whether you need maximum towing capacity, off-road capability, or a comfortable daily driver, this model checks every box. Located in Cathedral City, CA and offered at the best price — this 2026 GMC Sierra 2500 AT4 4WD V8 6.6L Diesel is ready to earn its place in your driveway. Schedule a test drive today and experience powerful capability firsthand.
Equipment
Protect this vehicle from unwanted accidents with a cutting edge backup camera system. Start this unit from inside with remote start. This unit features a high end BOSE stereo system. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in this model are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into this model, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra offers Android Auto for seamless smartphone integration. This vehicle's Lane Departure Warning helps keep you in your lane. This model offers Apple CarPlay for seamless connectivity. This 2026 GMC Sierra 2500 has auto-adjust speed for safe following. Keep your hands warm all winter with a heated steering wheel in this model . Maintaining a stable interior temperature in this model is easy with the climate control system. This unit is outfitted with an OnStar communication system.
2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel — Located in Cathedral City, CA — Best Price! Ready for heavy-duty towing, rugged off-road trails, and everyday comfort, this 2026 GMC Sierra 2500 AT4 4WD brings power and premium features in one commanding package. The stout 6.6L V8 diesel delivers impressive torque and towing capability while maintaining reliable performance for long hauls and desert adventures around Cathedral City, CA. The AT4 trim adds off-road-ready suspension and skid plates for confidence when the pavement ends. Inside, enjoy a refined cabin with premium BOSE stereo sound, perfect for long drives through Palm Springs area scenery. Safety and convenience are covered with a Back-Up Camera for precise maneuvering, Hands Free Bluetooth for seamless calls and media, and Remote Start to pre-condition the interior on hot California mornings. The Heated Steering Wheel keeps comfort at hand when temperatures dip. This GMC Sierra 2500 AT4 balances utility with creature comforts: durable bed features for work gear, advanced diesel efficiency for sustained performance, and rugged styling that stands out on the road. Whether you need maximum towing capacity, off-road capability, or a comfortable daily driver, this model checks every box. Located in Cathedral City, CA and offered at the best price — this 2026 GMC Sierra 2500 AT4 4WD V8 6.6L Diesel is ready to earn its place in your driveway. Schedule a test drive today and experience powerful capability firsthand.
Equipment
Protect this vehicle from unwanted accidents with a cutting edge backup camera system. Start this unit from inside with remote start. This unit features a high end BOSE stereo system. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in this model are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into this model, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra offers Android Auto for seamless smartphone integration. This vehicle's Lane Departure Warning helps keep you in your lane. This model offers Apple CarPlay for seamless connectivity. This 2026 GMC Sierra 2500 has auto-adjust speed for safe following. Keep your hands warm all winter with a heated steering wheel in this model . Maintaining a stable interior temperature in this model is easy with the climate control system. This unit is outfitted with an OnStar communication system.
Features & Options
- ASTROROOF
- CWM
- GBA
- RR AXLE
- 3.42 RATIO
- JGP
- L5P
- MGM
- VORTECMAX PERF PACK
- PDL
- PDO
- S6L
- TRO
- CA EMMISSIONS
- 5VI
- 63G
- 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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