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2025
GMC Sierra 2500HD
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26
2025 GMC Sierra 2500HD AT4X
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$85,514 Seacoast Price
- Retail Price $84,995
- Documentation Fee $519
- Internet Price $85,514
*Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.
- Get E-Price
- Schedule Test Drive
-
$85,514 Seacoast Price
- Retail Price $84,995
- Documentation Fee $519
- Internet Price $85,514
*Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.
- Click To Call
- Get E-Price
- Schedule Test Drive
Visit our Store
- Seacoast Mazda
-
180 Spaulding Turnpike
Portsmouth, NH 03801
- Sales: 603-436-6811
- Service: 603-436-6811
- Parts: 603-436-6811
Vehicle Information
VIN:
1GT4UZEY0SF210235
Stock #:
U2420
Model Code:
TK20743
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Body Style 4D Crew Cab -
Exterior Color Summit White
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Interior Color Obsidian Rush
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Mileage 12,669
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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.
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
- Keyless Entry
- Keyless Ignition System
- Leather Seats
- Automatic High Beams
- Emergency Brake Assist
- Lane Departure Warning
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Parking Assistance
- Rain Sensing Wipers
- Alloy Wheels
Dealer Comments
Meet the 2025 GMC Sierra 2500HD AT4X—a premium heavy-duty truck built to command any worksite or weekend adventure. This white 4D crew cab combines the legendary Duramax 6.6L V8 turbodiesel engine with a 10-speed automatic transmission and full 4WD capability, delivering power and control you can rely on. With smart trailering technology and the refined Obsidian Rush leather interior, this AT4X is engineered for serious capability with genuine comfort.
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic & 4WD
- Gooseneck/5th Wheel Prep Package with Trailer Tire Pressure Monitoring
- Bose Premium Series 12-Speaker System with SiriusXM 360L
- HD Surround Vision with Bed View & Trailer Cameras
- Multicolor 15 Head-Up Display & Wireless Phone Projection
- Power Sunroof and Heated/Ventilated Front Seats
- Hill Descent Control, Ultrasonic Park Assist & Trailer Side Blind Zone Alert
- Gloss Black Header Grille with LED Cargo & Roof Marker Lighting
- Spray-On Bedliner with GMC Logo
- Lane Departure Warning, Forward Collision Alert & Automatic Emergency Braking
This Sierra 2500HD AT4X is ready to work, ready to impress, and ready to be yours. Stop by today to experience the strength, technology, and luxury that define GMC's premium diesel hauler.
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic & 4WD
- Gooseneck/5th Wheel Prep Package with Trailer Tire Pressure Monitoring
- Bose Premium Series 12-Speaker System with SiriusXM 360L
- HD Surround Vision with Bed View & Trailer Cameras
- Multicolor 15 Head-Up Display & Wireless Phone Projection
- Power Sunroof and Heated/Ventilated Front Seats
- Hill Descent Control, Ultrasonic Park Assist & Trailer Side Blind Zone Alert
- Gloss Black Header Grille with LED Cargo & Roof Marker Lighting
- Spray-On Bedliner with GMC Logo
- Lane Departure Warning, Forward Collision Alert & Automatic Emergency Braking
This Sierra 2500HD AT4X is ready to work, ready to impress, and ready to be yours. Stop by today to experience the strength, technology, and luxury that define GMC's premium diesel hauler.
Eligible Benefits
All Features
- Gooseneck/5th Wheel Prep Package
- Preferred Equipment Group 4SG
- 12 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium Series 12-Speaker 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
- Heads-Up Display
- Memory seat
- Power driver seat
- 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
- Emergency communication system: OnStar
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power moonroof
- Power Sunroof
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- 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 Battery
- Auto-dimming door mirrors
- Front License Plate Kit
- Gloss Black Door Handles
- Gloss Black Header Grille & Grille Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- 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
- Apple CarPlay/Android Auto
- 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 Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- Garage door transmitter
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Leather steering wheel
- Multicolor 15" Diagonal Head-Up Display
- OnStar Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Cam Provisions & Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 16-Way Power Driver Seat Adjuster w/Lumbar
- 16-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Full Grain Leather Seat Trim
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Safety Alert Seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Trailer Tire Pressure Monitor Sensors
- Alloy wheels
- Wheels: 18" Machined Alum w/High Gloss Blk Accents
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Front Passenger Windows w/Express Up/Down
- Power Sliding Rear Window w/Defogger
- Rain sensing wipers
- Variably intermittent wipers
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May not represent actual vehicle. (Options, colors, trim and body style may vary)
May not represent actual vehicle. (Options, colors, trim and body style may vary)