2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
T26136
1GT4UPEY5TF133402
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4, now available in Naples, FL. Powered by a robust 6.6L V8 diesel and equipped with 4WD, this heavy-duty pickup delivers exceptional towing and hauling performance while remaining composed on and off the road. The AT4 trim adds off-road-ready hardware and a refined interior, blending utility with comfort for workdays and weekend adventures. Inside, enjoy premium convenience and connectivity with XM Radio, steering wheel audio controls, and remote start for quick climate comfort. Advanced safety tech includes Cross-Traffic Alert and Lane Departure Warning to help keep you aware and protected on busy Florida roads. Thoughtfully designed features make this GMC Sierra 2500 AT4 both practical and enjoyable for long drives, job sites, or family trips. Located in Naples, FL, this GMC Sierra 2500 AT4 is competitively priced to sell—offering the best price in the area for a diesel-powered 2026 heavy-duty truck with these features. If you’re searching for durability, capability, and modern safety and convenience, this GMC Sierra 2500 AT4 is ready to work. Contact us today to schedule a test drive and experience the power and comfort of this exceptional 4WD diesel pickup.
Equipment
Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . This GMC Sierra is equipped with the latest generation of XM/Sirius Radio. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This unit comes equipped with Android Auto for seamless smartphone integration on the road. This model has auto-adjust speed for safe following. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. This unit features steering wheel audio controls. See what's behind you with the back up camera on this model. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road.
Packages
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 Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with 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; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Body Color Wheel Arch Moldings. Sterling Metallic. 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
Those Who Know to See DeVoe! DeVoe Automotive has been family-owned and operated since 1968! We service all of Southwest Florida, including Naples, Marco Island, Immokalee, Golden Gate, Bonita Springs, Estero, Fort Myers, Cape Coral, Lehigh, and other surrounding areas. The Manufacturer's Suggested Retail Price is for informational purposes only and excludes tax, title, license, and other government fees. The doc fee of $699 is additional. Contact the dealer for the actual sales price.
Discover rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4, now available in Naples, FL. Powered by a robust 6.6L V8 diesel and equipped with 4WD, this heavy-duty pickup delivers exceptional towing and hauling performance while remaining composed on and off the road. The AT4 trim adds off-road-ready hardware and a refined interior, blending utility with comfort for workdays and weekend adventures. Inside, enjoy premium convenience and connectivity with XM Radio, steering wheel audio controls, and remote start for quick climate comfort. Advanced safety tech includes Cross-Traffic Alert and Lane Departure Warning to help keep you aware and protected on busy Florida roads. Thoughtfully designed features make this GMC Sierra 2500 AT4 both practical and enjoyable for long drives, job sites, or family trips. Located in Naples, FL, this GMC Sierra 2500 AT4 is competitively priced to sell—offering the best price in the area for a diesel-powered 2026 heavy-duty truck with these features. If you’re searching for durability, capability, and modern safety and convenience, this GMC Sierra 2500 AT4 is ready to work. Contact us today to schedule a test drive and experience the power and comfort of this exceptional 4WD diesel pickup.
Equipment
Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . This GMC Sierra is equipped with the latest generation of XM/Sirius Radio. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This unit comes equipped with Android Auto for seamless smartphone integration on the road. This model has auto-adjust speed for safe following. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. This unit features steering wheel audio controls. See what's behind you with the back up camera on this model. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road.
Packages
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 Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with 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; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Body Color Wheel Arch Moldings. Sterling Metallic. 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
Those Who Know to See DeVoe! DeVoe Automotive has been family-owned and operated since 1968! We service all of Southwest Florida, including Naples, Marco Island, Immokalee, Golden Gate, Bonita Springs, Estero, Fort Myers, Cape Coral, Lehigh, and other surrounding areas. The Manufacturer's Suggested Retail Price is for informational purposes only and excludes tax, title, license, and other government fees. The doc fee of $699 is additional. Contact the dealer for the actual sales price.
Features & Options
- 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 Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with 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; Rear Wheelhouse Liners
- AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- Body Color Wheel Arch Moldings
- Sterling Metallic
- LED Smoked Amber Roof Marker Lamps
- 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
- 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
- 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
- Trailer brake controller
- Trailer sway control
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