2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
3 Miles
Obsidian Rush
26-2485
1GT4UZEY0TF253846
2500
Leather
AT4X
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4X 4WD with the potent V8 6.6L Diesel — the performance-focused heavy-duty truck built for demanding jobs and serious off-road capability. Located in Cathedral City, CA, this GMC Sierra 2500 AT4X pairs rugged capability with refined technology, delivering confidence whether you're towing, hauling, or exploring rough terrain. The off-road package equips this truck with upgraded suspension, skid protection, and performance tires so you can tackle trails and construction sites with ease. Inside, enjoy modern convenience and connectivity with Apple CarPlay, remote start for quick climate control, and intuitive driver aids including a back-up camera and cross-traffic alert for safer maneuvering in tight spaces. The 6.6L diesel V8 provides impressive torque and towing capacity, while the 4WD system ensures traction on slippery or uneven surfaces. This GMC Sierra AT4X balances comfort and utility with spacious seating, durable materials, and advanced safety features designed for workday rigor and weekend adventures. Located in Cathedral City, CA, this vehicle is offered at the best price — a competitive value for buyers seeking a premium heavy-duty pickup without compromise. Schedule a test drive today to experience the capability, technology, and stance of the 2026 GMC Sierra 2500 AT4X firsthand and see why this diesel-powered 4WD truck is the right choice for demanding drivers.
Equipment
Never get into a cold vehicle again with the remote start feature on the vehicle. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Protect this vehicle from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in it . The vehicle offers Apple CarPlay for seamless connectivity. An off-road package is installed on it so you are ready for your four-wheeling best. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a hands-free Bluetooth phone system. It has auto-adjust speed for safe following. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Quickly unlock it with keyless entry. When you encounter slick or muddy roads, you can engage the four wheel drive on this 2026 GMC Sierra 2500 and drive with confidence.
2026 GMC Sierra 2500 AT4X 4WD with the potent V8 6.6L Diesel — the performance-focused heavy-duty truck built for demanding jobs and serious off-road capability. Located in Cathedral City, CA, this GMC Sierra 2500 AT4X pairs rugged capability with refined technology, delivering confidence whether you're towing, hauling, or exploring rough terrain. The off-road package equips this truck with upgraded suspension, skid protection, and performance tires so you can tackle trails and construction sites with ease. Inside, enjoy modern convenience and connectivity with Apple CarPlay, remote start for quick climate control, and intuitive driver aids including a back-up camera and cross-traffic alert for safer maneuvering in tight spaces. The 6.6L diesel V8 provides impressive torque and towing capacity, while the 4WD system ensures traction on slippery or uneven surfaces. This GMC Sierra AT4X balances comfort and utility with spacious seating, durable materials, and advanced safety features designed for workday rigor and weekend adventures. Located in Cathedral City, CA, this vehicle is offered at the best price — a competitive value for buyers seeking a premium heavy-duty pickup without compromise. Schedule a test drive today to experience the capability, technology, and stance of the 2026 GMC Sierra 2500 AT4X firsthand and see why this diesel-powered 4WD truck is the right choice for demanding drivers.
Equipment
Never get into a cold vehicle again with the remote start feature on the vehicle. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Protect this vehicle from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in it . The vehicle offers Apple CarPlay for seamless connectivity. An off-road package is installed on it so you are ready for your four-wheeling best. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a hands-free Bluetooth phone system. It has auto-adjust speed for safe following. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Quickly unlock it with keyless entry. When you encounter slick or muddy roads, you can engage the four wheel drive on this 2026 GMC Sierra 2500 and drive with confidence.
Features & Options
- RR AXLE
- 3.42 RATIO
- JGL
- L5P
- MGM
- PDL
- RFE
- TRO
- CA EMMISSIONS
- Z6A
- 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
- Head-up display
- 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
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Driver seat power reclining
- lumbar support
- seatback side bolster 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
- Video-feed rearview mirror
- 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 tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Off-road speed control
- Full gauge cluster screen
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