2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
15 Miles
Jet Black w/Kalahari Accents
HG06031
1GT4UVEYXTF145761
3500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 AT4 4WD with the potent 6.6L V8 diesel delivers capability and refinement for demanding work and adventure. This rugged AT4 features premium leather seats, an Off-Road Package tuned for rough trails, and a heavy-duty diesel powertrain engineered for towing, hauling, and long highway stretches. Four-wheel drive and advanced suspension provide exceptional stability and traction in Mountain Home, ID terrain and weather.
Inside, the GMC Sierra blends utility with comfort: leather-trimmed seating, steering wheel audio controls for safe, convenient operation, XM Radio for endless listening options, and a BOSE stereo system that fills the cabin with rich, detailed sound. Technology and comfort features are arranged for driver focus and passenger satisfaction, making long hauls more enjoyable and productive.
Safety and capability are front and center with robust towing equipment, trail-ready hardware from the Off-Road Package, and a diesel engine built for durability and torque when you need it most. This GMC Sierra 3500 AT4 is priced to move — offering the best price in the area for a truck of this specification, so you get exceptional value without compromise.
Located in Mountain Home, ID, this 2026 GMC Sierra 3500 AT4 is ready for inspection, test drives, and immediate delivery. Contact us to schedule a viewing and take advantage of the best price on this powerful diesel 4WD pickup.
Equipment
This one-ton is ready for all your hauling needs. When you encounter slick or muddy roads, you can engage the four wheel drive on the GMC Sierra and drive with confidence. This 1 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This model has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 3500. See what's behind you with the back up camera on this unit. Maintaining a stable interior temperature in this unit is easy with the climate control system. This GMC Sierra features cruise control for long trips. The GMC Sierra has a diesel engine. This model has a V8, 6.6L high output engine. This GMC Sierra emanates grace with its stylish gray exterior. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 3500 . Quickly unlock this GMC Sierra with keyless entry. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in this 1 ton pickup are a must for buyers looking for comfort, durability, and style. With the adjustable lumbar support in this GMC Sierra your back will love you. An off-road package is installed on this 1 ton pickup so you are ready for your four-wheeling best. Never get into a cold vehicle again with the remote start feature on this 1 ton pickup. This 1 ton pickup features steering wheel audio controls. This 2026 GMC Sierra 3500 has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. This vehicle is equipped with the latest generation of XM/Sirius Radio.
Packages
AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Gloss Black Header and Grille Insert Bars; Rear Wheelhouse Liners Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote Off-Road High Clearance Step Power Sunroof Sterling Metallic LT275/65R20E 126/123 Off-Road T/A KO3 Tires LED Smoked Amber Roof Marker Lamps **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
We Have Hundreds of Used and Certified Pre Owned Vehicles Available for Your Shopping Convenience. We are Home of the 90 minute car deal. We Believe in Making Your Vehicle Purchase Experience Fast, Easy, and Fun! We Look Forward to Taking Care of All Your Vehicle Needs.
2026 GMC Sierra 3500 AT4 4WD with the potent 6.6L V8 diesel delivers capability and refinement for demanding work and adventure. This rugged AT4 features premium leather seats, an Off-Road Package tuned for rough trails, and a heavy-duty diesel powertrain engineered for towing, hauling, and long highway stretches. Four-wheel drive and advanced suspension provide exceptional stability and traction in Mountain Home, ID terrain and weather.
Inside, the GMC Sierra blends utility with comfort: leather-trimmed seating, steering wheel audio controls for safe, convenient operation, XM Radio for endless listening options, and a BOSE stereo system that fills the cabin with rich, detailed sound. Technology and comfort features are arranged for driver focus and passenger satisfaction, making long hauls more enjoyable and productive.
Safety and capability are front and center with robust towing equipment, trail-ready hardware from the Off-Road Package, and a diesel engine built for durability and torque when you need it most. This GMC Sierra 3500 AT4 is priced to move — offering the best price in the area for a truck of this specification, so you get exceptional value without compromise.
Located in Mountain Home, ID, this 2026 GMC Sierra 3500 AT4 is ready for inspection, test drives, and immediate delivery. Contact us to schedule a viewing and take advantage of the best price on this powerful diesel 4WD pickup.
Equipment
This one-ton is ready for all your hauling needs. When you encounter slick or muddy roads, you can engage the four wheel drive on the GMC Sierra and drive with confidence. This 1 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This model has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 3500. See what's behind you with the back up camera on this unit. Maintaining a stable interior temperature in this unit is easy with the climate control system. This GMC Sierra features cruise control for long trips. The GMC Sierra has a diesel engine. This model has a V8, 6.6L high output engine. This GMC Sierra emanates grace with its stylish gray exterior. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 3500 . Quickly unlock this GMC Sierra with keyless entry. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in this 1 ton pickup are a must for buyers looking for comfort, durability, and style. With the adjustable lumbar support in this GMC Sierra your back will love you. An off-road package is installed on this 1 ton pickup so you are ready for your four-wheeling best. Never get into a cold vehicle again with the remote start feature on this 1 ton pickup. This 1 ton pickup features steering wheel audio controls. This 2026 GMC Sierra 3500 has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. This vehicle is equipped with the latest generation of XM/Sirius Radio.
Packages
AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Gloss Black Header and Grille Insert Bars; Rear Wheelhouse Liners Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote Off-Road High Clearance Step Power Sunroof Sterling Metallic LT275/65R20E 126/123 Off-Road T/A KO3 Tires LED Smoked Amber Roof Marker Lamps **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
We Have Hundreds of Used and Certified Pre Owned Vehicles Available for Your Shopping Convenience. We are Home of the 90 minute car deal. We Believe in Making Your Vehicle Purchase Experience Fast, Easy, and Fun! We Look Forward to Taking Care of All Your Vehicle Needs.
Features & Options
- AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step
- Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Gloss Black Header and Grille Insert Bars; Rear Wheelhouse Liners
- Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera
- AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- Off-Road High Clearance Step
- Power Sunroof
- Sterling Metallic
- LT275/65R20E 126/123 Off-Road T/A KO3 Tires
- LED Smoked Amber Roof Marker Lamps
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Mobile hotspot internet access
- 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 collision warning
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- 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
- 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
- Aerial view camera
- Smart device remote start
- Push-button
- Weight capacity alert
- Video-feed rearview mirror
- Wireless audio streaming
- Hitch Guidance with Hitch View 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
- Blind spot warning
- Following distance alert
- GMC ProGrade Trailering System trailer tire pressure sensors
- 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
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