2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
0 Miles
Obsidian Rush
T26129
1GT4UZEY7TF129265
2500
Leather
AT4X
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Experience rugged luxury with this 2026 GMC Sierra 2500 AT4X 4WD, a powerhouse built for work and weekend adventures in Naples, FL. Powered by a robust V8 6.6L Diesel engine, this GMC Sierra delivers exceptional towing capability, torque-rich performance, and diesel efficiency for long hauls or off-road exploration. The AT4X off-road package equips the truck with enhanced suspension, skid plates, and terrain-ready features so you can confidently tackle trails, sand, or rugged backroads around Southwest Florida. Inside, premium leather seats provide comfort for long drives while heated and ventilated options keep passengers content in changing weather. The cabin includes Remote Start for convenience and climate control readiness, Hands Free Bluetooth for safe connectivity, and XM Radio for nonstop entertainment on every journey. Advanced connectivity and driver-focused ergonomics make this GMC Sierra ideal for professionals who need capability without sacrificing comfort. Located in Naples, FL, this 2026 GMC Sierra 2500 AT4X 4WD with the 6.6L Diesel V8 is priced to move — the best price available for buyers seeking top-tier capability and luxury in a heavy-duty truck. Whether you’re towing a boat along the Gulf, navigating off-road trails, or commanding the job site, this GMC Sierra blends premium features with uncompromising power. Schedule a test drive in Naples today and secure the best-priced, performance-driven diesel truck on the market.
Equipment
This vehicle warns of approaching vehicles with Cross-Traffic Alert. This vehicle features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This GMC Sierra has auto-adjust speed for safe following. It offers Apple CarPlay for seamless connectivity. This unit features a high end BOSE stereo system. This GMC Sierra's Lane Departure Warning helps keep you in your lane. This model is equipped with the latest generation of XM/Sirius Radio. An off-road package is installed on this 3/4 ton pickup so you are ready for your four-wheeling best. This 3/4 ton pickup features steering wheel audio controls. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This unit offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this unit.
Packages
Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners. Sterling Metallic. 3 Years SiriusXM. **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.
Experience rugged luxury with this 2026 GMC Sierra 2500 AT4X 4WD, a powerhouse built for work and weekend adventures in Naples, FL. Powered by a robust V8 6.6L Diesel engine, this GMC Sierra delivers exceptional towing capability, torque-rich performance, and diesel efficiency for long hauls or off-road exploration. The AT4X off-road package equips the truck with enhanced suspension, skid plates, and terrain-ready features so you can confidently tackle trails, sand, or rugged backroads around Southwest Florida. Inside, premium leather seats provide comfort for long drives while heated and ventilated options keep passengers content in changing weather. The cabin includes Remote Start for convenience and climate control readiness, Hands Free Bluetooth for safe connectivity, and XM Radio for nonstop entertainment on every journey. Advanced connectivity and driver-focused ergonomics make this GMC Sierra ideal for professionals who need capability without sacrificing comfort. Located in Naples, FL, this 2026 GMC Sierra 2500 AT4X 4WD with the 6.6L Diesel V8 is priced to move — the best price available for buyers seeking top-tier capability and luxury in a heavy-duty truck. Whether you’re towing a boat along the Gulf, navigating off-road trails, or commanding the job site, this GMC Sierra blends premium features with uncompromising power. Schedule a test drive in Naples today and secure the best-priced, performance-driven diesel truck on the market.
Equipment
This vehicle warns of approaching vehicles with Cross-Traffic Alert. This vehicle features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This GMC Sierra has auto-adjust speed for safe following. It offers Apple CarPlay for seamless connectivity. This unit features a high end BOSE stereo system. This GMC Sierra's Lane Departure Warning helps keep you in your lane. This model is equipped with the latest generation of XM/Sirius Radio. An off-road package is installed on this 3/4 ton pickup so you are ready for your four-wheeling best. This 3/4 ton pickup features steering wheel audio controls. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This unit offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this unit.
Packages
Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners. Sterling Metallic. 3 Years SiriusXM. **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 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners
- Sterling Metallic
- 3 Years SiriusXM
- 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
- 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
- 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
- Auto high-beam headlights
- Massaging driver seat
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