2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
STERLING METALLIC
4WD
Diesel
10 Miles
Jet Black w/Kalahari Accents
HG06055
1GT4UVEY3TF206819
3500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 AT4 4WD — V8 6.6L Diesel — Mountain Home, ID Ready for heavy-duty work and refined comfort, this 2026 GMC Sierra 3500 AT4 with the powerful V8 6.6L Diesel is located in Mountain Home, ID and priced to sell — offering the best price available. Built for towing and trail-ready performance, the 4WD GMC Sierra AT4 combines rugged capability with premium appointments ideal for contractors, ranchers, and weekend adventurers. Key features include Adaptive Cruise Control for relaxed highway driving, Lane Departure Warning to help keep you safer on long trips, and a Back-Up Camera for confident maneuvering on job sites. The interior boasts Leather Seats and a premium BOSE Stereo for comfortable, connected travel through Idaho and beyond. Heavy-duty suspension, advanced drivetrain, and diesel torque deliver superior towing capacity and reliable performance under load. This GMC Sierra 3500 AT4 checks all the boxes for buyers seeking durability, technology, and comfort at a competitive price. Located in Mountain Home, ID for immediate test drives and fast delivery. Don't miss the best-priced 2026 GMC Sierra 3500 AT4 4WD with the V8 6.6L Diesel — contact us today to schedule your appointment and see why this truck is the smart choice for serious work and weekend escapes.
Equipment
See what's behind you with the back up camera on this 2026 GMC Sierra 3500. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. This model is pure luxury with a heated steering wheel. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in this 2026 GMC Sierra 3500 are a must for buyers looking for comfort, durability, and style. This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Never get into a cold vehicle again with the remote start feature on this model. Greater towing safety becomes standard with the installed trailer brake. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 3500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. With the keyless entry system on this vehicle you can pop the trunk without dropping your bags from the store.
2026 GMC Sierra 3500 AT4 4WD — V8 6.6L Diesel — Mountain Home, ID Ready for heavy-duty work and refined comfort, this 2026 GMC Sierra 3500 AT4 with the powerful V8 6.6L Diesel is located in Mountain Home, ID and priced to sell — offering the best price available. Built for towing and trail-ready performance, the 4WD GMC Sierra AT4 combines rugged capability with premium appointments ideal for contractors, ranchers, and weekend adventurers. Key features include Adaptive Cruise Control for relaxed highway driving, Lane Departure Warning to help keep you safer on long trips, and a Back-Up Camera for confident maneuvering on job sites. The interior boasts Leather Seats and a premium BOSE Stereo for comfortable, connected travel through Idaho and beyond. Heavy-duty suspension, advanced drivetrain, and diesel torque deliver superior towing capacity and reliable performance under load. This GMC Sierra 3500 AT4 checks all the boxes for buyers seeking durability, technology, and comfort at a competitive price. Located in Mountain Home, ID for immediate test drives and fast delivery. Don't miss the best-priced 2026 GMC Sierra 3500 AT4 4WD with the V8 6.6L Diesel — contact us today to schedule your appointment and see why this truck is the smart choice for serious work and weekend escapes.
Equipment
See what's behind you with the back up camera on this 2026 GMC Sierra 3500. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. This model is pure luxury with a heated steering wheel. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in this 2026 GMC Sierra 3500 are a must for buyers looking for comfort, durability, and style. This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Never get into a cold vehicle again with the remote start feature on this model. Greater towing safety becomes standard with the installed trailer brake. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 3500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. With the keyless entry system on this vehicle you can pop the trunk without dropping your bags from the store.
Features & Options
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Mobile hotspot internet access
- 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 collision warning
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- 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
- 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
- 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 Services capable vehicle integrated emergency SOS system
- Handsfree wireless device connectivity
- Smart device wireless mirroring
- Trailer brake controller
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