2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
26-2556
1GT4UPEY5TF266631
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover the 2026 GMC Sierra 2500 AT4 4WD, now available in Cathedral City, CA. Built for capability and comfort, this heavy-duty pickup pairs a potent 6.6L V8 diesel with a robust four-wheel-drive system to deliver exceptional towing, hauling, and off-road confidence. The AT4 trim enhances terrain-ready performance with specialized suspension tuning, skid plates, and aggressive styling that stands out on and off the pavement. Inside, the GMC Sierra 2500 AT4 balances rugged utility with premium amenities. Genuine leather seats provide durable comfort for long drives, while Remote Start ensures cabin comfort before you step inside. An advanced BOSE stereo elevates the in-cab audio experience for every commute or worksite soundtrack. Seamless smartphone integration comes standard with Apple CarPlay and Android Auto, keeping navigation, calls, and media accessible and intuitive. Safety and convenience features are designed for demanding conditions-advanced towing technology, integrated trailer brake control, and driver-assist systems help make heavy-duty tasks easier and safer. Ample cargo capacity and smart storage solutions make this GMC Sierra a versatile partner for contractors, outdoor enthusiasts, and anyone who requires serious capability without sacrificing refinement. Located in Cathedral City, CA, this 2026 GMC Sierra 2500 AT4 4WD with the 6.6L diesel V8 is ready for test drives and inspections. Experience the commanding performance and upscale amenities that define this powerful pickup.
Equipment
The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. This 3/4 ton pickup has auto-adjust speed for safe following. This vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. Never get into a cold vehicle again with the remote start feature on this vehicle. Keep your hands warm all winter with a heated steering wheel in this unit . Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. The vehicle warns of approaching vehicles with Cross-Traffic Alert. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This 3/4 ton pickup offers Apple CarPlay for seamless connectivity.
Discover the 2026 GMC Sierra 2500 AT4 4WD, now available in Cathedral City, CA. Built for capability and comfort, this heavy-duty pickup pairs a potent 6.6L V8 diesel with a robust four-wheel-drive system to deliver exceptional towing, hauling, and off-road confidence. The AT4 trim enhances terrain-ready performance with specialized suspension tuning, skid plates, and aggressive styling that stands out on and off the pavement. Inside, the GMC Sierra 2500 AT4 balances rugged utility with premium amenities. Genuine leather seats provide durable comfort for long drives, while Remote Start ensures cabin comfort before you step inside. An advanced BOSE stereo elevates the in-cab audio experience for every commute or worksite soundtrack. Seamless smartphone integration comes standard with Apple CarPlay and Android Auto, keeping navigation, calls, and media accessible and intuitive. Safety and convenience features are designed for demanding conditions-advanced towing technology, integrated trailer brake control, and driver-assist systems help make heavy-duty tasks easier and safer. Ample cargo capacity and smart storage solutions make this GMC Sierra a versatile partner for contractors, outdoor enthusiasts, and anyone who requires serious capability without sacrificing refinement. Located in Cathedral City, CA, this 2026 GMC Sierra 2500 AT4 4WD with the 6.6L diesel V8 is ready for test drives and inspections. Experience the commanding performance and upscale amenities that define this powerful pickup.
Equipment
The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. This 3/4 ton pickup has auto-adjust speed for safe following. This vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. Never get into a cold vehicle again with the remote start feature on this vehicle. Keep your hands warm all winter with a heated steering wheel in this unit . Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. The vehicle warns of approaching vehicles with Cross-Traffic Alert. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This 3/4 ton pickup offers Apple CarPlay for seamless connectivity.
Features & Options
- AAK
- ASTROROOF
- CWM
- RR AXLE
- 3.42 RATIO
- JGP
- KGU
- L5P
- MGM
- VORTECMAX PERF PACK
- PDL
- PDO
- RFE
- SQ9
- S6L
- 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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