2026 GMC Sierra Denali Ultimate
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
0 Miles
ALPINE UMBER
G7294
1GT4UXEY5TF211628
2500
Leather
Denali Ultimate
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 Denali Ultimate 4WD with V8 6.6L Diesel — located in Casper, WY — offers premium capability, refined comfort, and class-leading features at the best price. This heavy-duty pickup blends a robust 6.6L Duramax-style V8 diesel powerplant with a sophisticated Denali Ultimate trim, delivering exceptional towing, payload, and highway confidence for work or recreation across Wyoming terrain. Interior highlights include a heated steering wheel, premium materials, and intuitive controls for long-haul comfort. Stay connected and entertained with Apple CarPlay and Steering Wheel Audio Controls that make navigation and media effortless while keeping your focus on the road. Advanced safety systems include Lane Departure Warning to help prevent drift and enhance highway safety. Built with 4WD and an Off-Road Package, this GMC Sierra 2500 Denali Ultimate is prepared for rugged trails, snowy passes, and rough job sites. Sophisticated suspension and chassis tuning ensure a confident ride whether towing heavy trailers or heading off pavement. The exterior combines bold GMC styling with functional design cues including durable bumpers and integrated towing equipment. Located in Casper, WY, this GMC Sierra 2502 (sic) is priced to move — the best price available for comparable Denali Ultimate models in the region. Contact us to schedule a test drive, verify availability, and experience diesel performance, luxury appointments, and off-road readiness in one capable package.
Equipment
This vehicle offers Apple CarPlay for seamless connectivity. The leather seats in it are a must for buyers looking for comfort, durability, and style. The vehicle features a high end BOSE stereo system. The steering wheel audio controls on this GMC Sierra keep the volume and station within easy reach. This vehicle is pure luxury with a heated steering wheel. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. An off-road package is installed on the GMC Sierra so you are ready for your four-wheeling best. Start the GMC Sierra from inside with remote start.
Packages
Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; 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; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; 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; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 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; Power Sunroof; Keyless Open and Start; ProGrade Trailering System; Bose Premium Series 12-Speaker System; Push Button Start; Rear Wheelhouse Liners. Gooseneck/5th Wheel Prep Package. Sterling Metallic. High Idle Switch. Upfitter Switch Kit (5). **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.**
2026 GMC Sierra 2500 Denali Ultimate 4WD with V8 6.6L Diesel — located in Casper, WY — offers premium capability, refined comfort, and class-leading features at the best price. This heavy-duty pickup blends a robust 6.6L Duramax-style V8 diesel powerplant with a sophisticated Denali Ultimate trim, delivering exceptional towing, payload, and highway confidence for work or recreation across Wyoming terrain. Interior highlights include a heated steering wheel, premium materials, and intuitive controls for long-haul comfort. Stay connected and entertained with Apple CarPlay and Steering Wheel Audio Controls that make navigation and media effortless while keeping your focus on the road. Advanced safety systems include Lane Departure Warning to help prevent drift and enhance highway safety. Built with 4WD and an Off-Road Package, this GMC Sierra 2500 Denali Ultimate is prepared for rugged trails, snowy passes, and rough job sites. Sophisticated suspension and chassis tuning ensure a confident ride whether towing heavy trailers or heading off pavement. The exterior combines bold GMC styling with functional design cues including durable bumpers and integrated towing equipment. Located in Casper, WY, this GMC Sierra 2502 (sic) is priced to move — the best price available for comparable Denali Ultimate models in the region. Contact us to schedule a test drive, verify availability, and experience diesel performance, luxury appointments, and off-road readiness in one capable package.
Equipment
This vehicle offers Apple CarPlay for seamless connectivity. The leather seats in it are a must for buyers looking for comfort, durability, and style. The vehicle features a high end BOSE stereo system. The steering wheel audio controls on this GMC Sierra keep the volume and station within easy reach. This vehicle is pure luxury with a heated steering wheel. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. An off-road package is installed on the GMC Sierra so you are ready for your four-wheeling best. Start the GMC Sierra from inside with remote start.
Packages
Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; 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; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; 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; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 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; Power Sunroof; Keyless Open and Start; ProGrade Trailering System; Bose Premium Series 12-Speaker System; Push Button Start; Rear Wheelhouse Liners. Gooseneck/5th Wheel Prep Package. Sterling Metallic. High Idle Switch. Upfitter Switch Kit (5). **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.**
Features & Options
- Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; 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; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; 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; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 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; Power Sunroof; Keyless Open and Start; ProGrade Trailering System; Bose Premium Series 12-Speaker System; Push Button Start; Rear Wheelhouse Liners
- Gooseneck/5th Wheel Prep Package
- Sterling Metallic
- High Idle Switch
- Upfitter Switch Kit (5)
- 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
- Full gauge cluster screen
- Auto high-beam headlights
- -