1
/
12
2025 GMC Sierra 3500HD
1
/
12
2025 GMC Sierra 3500HD Denali
Available
Visit our Store
- Triple Crown Ford
-
2975 W Washington
Stephenville, TX 76401
- Sales: 833-853-6456
- Service: 833-853-6457
- Parts: 833-853-6458
Vehicle Information
VIN:
1GT4UWEY2SF260567
Stock #:
S260357A
Model Code:
TK30743
-
Body Style 4D Crew Cab -
Exterior Color Summit White
-
Interior Color Black
-
Mileage 18,501
-
Engine 8 Cyl - 6.6 L -
Transmission 10-Speed Automatic -
Fuel Type Diesel
Highlighted Features
Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
- Adaptive Cruise Control
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Heated Seats
- Keyless Entry
- Keyless Ignition System
- Leather Seats
- Auto Dimming Mirror
- Automatic High Beams
- Emergency Brake Assist
- Lane Departure Warning
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Parking Assistance
- Rear View Camera
- Satellite Radio
- Rain Sensing Wipers
- Alloy Wheels
Dealer Comments
2025 GMC Sierra 3500HD Denali 4WD Crew Cab – Duramax 6.6L Turbo Diesel, Allison 10-Speed, MultiPro Tailgate, Technology Package
Step into heavy-duty capability and premium luxury with this 2025 GMC Sierra 3500HD Denali 4WD Crew Cab, one of the most searched diesel trucks for towing, hauling, and high-end comfort. Finished in Summit White with Jet Black interior, this Sierra Denali delivers bold styling with industry-leading power.
At its core is the legendary Duramax® 6.6L Turbo-Diesel V8 paired with the Allison® 10-speed automatic transmission, delivering exceptional torque, towing strength, and long-haul reliability. Built for serious work and refined driving, this truck is ready for anything.
Key Features & Highlights:
Performance & Capability:
Duramax® 6.6L Turbo-Diesel V8 Engine
Allison® 10-Speed Automatic Transmission
4WD with 2-Speed Autotrac Transfer Case
Auto Locking Rear Differential
Trailer Brake Controller
Trailering Package with Advanced Trailering System
StabiliTrak® with Trailer Sway Control
Hill Start Assist & Grade Braking
Skid Plates & All-Terrain Tires
Exterior Features:
Summit White Exterior
Denali Signature Chrome Grille
GMC MultiPro™ Tailgate
Power Fold, Extend & Heated Trailering Mirrors
Spray-On Bedliner
LED Cargo Bed Lighting
Chrome Assist Steps
LED Projector Headlights & Fog Lamps
Power Rear Sliding Window
Front Recovery Hooks
Interior Comfort & Convenience:
Jet Black Premium Interior
Heated & Ventilated Front Bucket Seats
Heated Rear Outboard Seats
12-Way Power Front Seats with Memory
Heated Leather-Wrapped Steering Wheel
Dual-Zone Automatic Climate Control
Driver Seat & Mirror Memory
60/40 Folding Rear Bench with Storage
Technology & Connectivity:
13.4” GMC Premium Infotainment System
Google Built-In Navigation
Wireless Apple CarPlay® & Android Auto™
Bose® Premium Sound System
Head-Up Display
Rear Camera Mirror
Wireless Charging
Remote Start & Keyless Open/Start
Safety & Driver-Assist Features:
Forward Collision Alert
Front Pedestrian Braking
Lane Departure Warning
Following Distance Indicator
IntelliBeam® Auto High Beams
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Front & Rear Park Assist
HD Surround Vision Camera System
Packages & Upgrades:
Duramax® 6.6L Turbo-Diesel Upgrade
Technology Package
Power Sunroof
Snow Plow Prep / Camper Package
Upfitter Switch Kit
Why Buy This Sierra 3500 Denali?
The 2025 Sierra 3500HD Denali is one of the best heavy-duty trucks for towing and luxury combined. With the proven Duramax diesel, advanced trailering tech, and a premium Denali interior, it’s built for serious capability without sacrificing comfort.
If you're searching for a GMC Sierra 3500 Denali diesel for sale with Duramax, Allison transmission, MultiPro tailgate, and advanced towing technology, this truck is a must-see.
Contact us today to schedule your test drive or get more details before it’s gone.
Step into heavy-duty capability and premium luxury with this 2025 GMC Sierra 3500HD Denali 4WD Crew Cab, one of the most searched diesel trucks for towing, hauling, and high-end comfort. Finished in Summit White with Jet Black interior, this Sierra Denali delivers bold styling with industry-leading power.
At its core is the legendary Duramax® 6.6L Turbo-Diesel V8 paired with the Allison® 10-speed automatic transmission, delivering exceptional torque, towing strength, and long-haul reliability. Built for serious work and refined driving, this truck is ready for anything.
Key Features & Highlights:
Performance & Capability:
Duramax® 6.6L Turbo-Diesel V8 Engine
Allison® 10-Speed Automatic Transmission
4WD with 2-Speed Autotrac Transfer Case
Auto Locking Rear Differential
Trailer Brake Controller
Trailering Package with Advanced Trailering System
StabiliTrak® with Trailer Sway Control
Hill Start Assist & Grade Braking
Skid Plates & All-Terrain Tires
Exterior Features:
Summit White Exterior
Denali Signature Chrome Grille
GMC MultiPro™ Tailgate
Power Fold, Extend & Heated Trailering Mirrors
Spray-On Bedliner
LED Cargo Bed Lighting
Chrome Assist Steps
LED Projector Headlights & Fog Lamps
Power Rear Sliding Window
Front Recovery Hooks
Interior Comfort & Convenience:
Jet Black Premium Interior
Heated & Ventilated Front Bucket Seats
Heated Rear Outboard Seats
12-Way Power Front Seats with Memory
Heated Leather-Wrapped Steering Wheel
Dual-Zone Automatic Climate Control
Driver Seat & Mirror Memory
60/40 Folding Rear Bench with Storage
Technology & Connectivity:
13.4” GMC Premium Infotainment System
Google Built-In Navigation
Wireless Apple CarPlay® & Android Auto™
Bose® Premium Sound System
Head-Up Display
Rear Camera Mirror
Wireless Charging
Remote Start & Keyless Open/Start
Safety & Driver-Assist Features:
Forward Collision Alert
Front Pedestrian Braking
Lane Departure Warning
Following Distance Indicator
IntelliBeam® Auto High Beams
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Front & Rear Park Assist
HD Surround Vision Camera System
Packages & Upgrades:
Duramax® 6.6L Turbo-Diesel Upgrade
Technology Package
Power Sunroof
Snow Plow Prep / Camper Package
Upfitter Switch Kit
Why Buy This Sierra 3500 Denali?
The 2025 Sierra 3500HD Denali is one of the best heavy-duty trucks for towing and luxury combined. With the proven Duramax diesel, advanced trailering tech, and a premium Denali interior, it’s built for serious capability without sacrificing comfort.
If you're searching for a GMC Sierra 3500 Denali diesel for sale with Duramax, Allison transmission, MultiPro tailgate, and advanced towing technology, this truck is a must-see.
Contact us today to schedule your test drive or get more details before it’s gone.
Eligible Benefits
All Features
- Preferred Equipment Group 5SA
- Snow Plow Prep/Camper Package
- Technology Package
- X31 Off-Road Package
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7-Speaker Sound System
- Radio: AM/FM w/Premium GMC Infotainment System
- SiriusXM w/360L Trial Subscription
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power Front Windows w/Passenger Express Up/Down
- Power steering
- Power windows
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Sunroof
- Pickup Bed
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Exterior Parking Camera Rear
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- 220 Amp Alternator
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp-Hr Battery
- Auto-dimming door mirrors
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Polished Exhaust Tip
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Signature Chrome Denali Grille
- Spray-On Pickup Bedliner w/GMC Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Auto-Dimming Inside Rearview Mirror w/Camera
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Genuine wood dashboard insert
- Genuine wood door panel insert
- GMC Premium 13.4" Diagonal Information Display
- HD Surround Vision
- HEATED STEERING WHEEL
- Illuminated entry
- Multicolor 15" Diagonal Head-Up Display
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear reading lights
- Rear seat center armrest
- Safety Alert Seat
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Upfitter Switch Kit (5)
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 12-Way Power Driver Seat Adjuster w/Lumbar
- 12-Way Power Passenger Seat Adjuster w/Lumbar
- Forge Perforated Leather Seat Trim
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- Alloy wheels
- Wheels: 20" Ultra-Bright Machined
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Sliding Rear Window w/Defogger
- Rain–Sensitive Windshield Wipers
- Variably intermittent wipers
Vehicles You Might Like
*Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, $225 documentation fee, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPA's website for details, including a MPG recalculation tool).
*Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, $225 documentation fee, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPA's website for details, including a MPG recalculation tool).