2025 GMC Sierra Denali Ultimate
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
35 Miles
Alpine Umber
G319567
1GT4UYEY8SF319567
3500
Leather
Denali Ultimate
Estimated Payment
$0 / month
About This 2025 GMC Sierra
Vehicle Details
2025 GMC Sierra 3500 Denali Ultimate 4WD — V8 6.6L Diesel — Madisonville TX This 2025 GMC Sierra 3500 Denali Ultimate with 4WD and the powerful V8 6.6L Diesel engine delivers capability, luxury, and confidence for heavy-duty towing and refined highway cruising. Located in Madisonville TX, this GMC Sierra 3500 Denali Ultimate features premium amenities including Steering Wheel Audio Controls, Adaptive Cruise Control, Back-Up Camera, BOSE Stereo, and XM Radio for a connected, comfortable ride. Experience class-leading towing and payload capacity with a diesel V8 tuned for torque, paired with a robust 4WD system ready for work sites or weekend adventures. The Denali Ultimate trim adds premium leather, advanced driver assists, and a quiet cabin with the BOSE audio system elevating every drive. Adaptive Cruise Control and the Back-Up Camera enhance safety and low-speed maneuvering, while Steering Wheel Audio Controls and XM Radio keep entertainment and communication at your fingertips. We offer the best price on this 2025 GMC Sierra 3500 Denali Ultimate in Madisonville TX—competitive financing options available and a transparent buying process. Contact us today to schedule a test drive or to get more details on features, warranties, and towing packages. Secure this top-tier diesel truck now and drive with confidence and capability.
Equipment
An off-road package is equipped on this vehicle. This model has auto-adjust speed for safe following. See what's behind you with the back up camera on it. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on the vehicle keep the volume and station within easy reach. Start this 2025 GMC Sierra 3500 from inside with remote start. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. Maintaining a stable interior temperature in this model is easy with the climate control system.
Packages
Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera. 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 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; 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; 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; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger 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; Signature Denali Ultimate Grille in Vader Chrome; Push Button Start; Rear Wheelhouse Liners. Onyx Black. All-Weather Floor Liners. Rear Underseat Storage. Trailering Wiring Provisions. **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.**
2025 GMC Sierra 3500 Denali Ultimate 4WD — V8 6.6L Diesel — Madisonville TX This 2025 GMC Sierra 3500 Denali Ultimate with 4WD and the powerful V8 6.6L Diesel engine delivers capability, luxury, and confidence for heavy-duty towing and refined highway cruising. Located in Madisonville TX, this GMC Sierra 3500 Denali Ultimate features premium amenities including Steering Wheel Audio Controls, Adaptive Cruise Control, Back-Up Camera, BOSE Stereo, and XM Radio for a connected, comfortable ride. Experience class-leading towing and payload capacity with a diesel V8 tuned for torque, paired with a robust 4WD system ready for work sites or weekend adventures. The Denali Ultimate trim adds premium leather, advanced driver assists, and a quiet cabin with the BOSE audio system elevating every drive. Adaptive Cruise Control and the Back-Up Camera enhance safety and low-speed maneuvering, while Steering Wheel Audio Controls and XM Radio keep entertainment and communication at your fingertips. We offer the best price on this 2025 GMC Sierra 3500 Denali Ultimate in Madisonville TX—competitive financing options available and a transparent buying process. Contact us today to schedule a test drive or to get more details on features, warranties, and towing packages. Secure this top-tier diesel truck now and drive with confidence and capability.
Equipment
An off-road package is equipped on this vehicle. This model has auto-adjust speed for safe following. See what's behind you with the back up camera on it. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on the vehicle keep the volume and station within easy reach. Start this 2025 GMC Sierra 3500 from inside with remote start. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . Engulf yourself with the crystal clear sound of a BOSE sound system in this GMC Sierra. Maintaining a stable interior temperature in this model is easy with the climate control system.
Packages
Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera. 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 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; 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; 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; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger 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; Signature Denali Ultimate Grille in Vader Chrome; Push Button Start; Rear Wheelhouse Liners. Onyx Black. All-Weather Floor Liners. Rear Underseat Storage. Trailering Wiring Provisions. **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
- Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera
- 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 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; 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; 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; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger 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; Signature Denali Ultimate Grille in Vader Chrome; Push Button Start; Rear Wheelhouse Liners
- Onyx Black
- All-Weather Floor Liners
- Rear Underseat Storage
- Trailering Wiring Provisions
- 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
- 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
- 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
- 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
- Trailer tire pressure sensors
- GMC ProGrade Trailering System trailer light test
- GMC ProGrade Trailering System trailer light malfunction warning
- GMC ProGrade Trailering System trailer theft alarm
- Dual-zone front climate control
- Full gauge cluster screen
- Auto high-beam headlights
- Massaging driver seat
- Massaging front passenger seat
- Immobilizer
- Active noise cancellation
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