1
/
26
2025 GMC Sierra 2500HD
1
/
26
2025 GMC Sierra 2500HD AT4
-
$75,995 Seacoast Price
*Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.
- Get E-Price
- Schedule Test Drive
-
$75,995 Seacoast Price
*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:
1GT4UPEY5SF107946
Stock #:
U2231
Model Code:
TK20743
-
Body Style 4D Crew Cab -
Exterior Color Gray
-
Interior Color Jet Black With Kalahari Accents
-
Mileage 15,201
-
Engine 8 Cyl - 6.6 L -
Transmission 10-Speed Automatic / 4WD -
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
- Turbo Charged Engine
- Alloy Wheels
Dealer Comments
Gray 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.
Recent Arrival!
Recent Arrival!
Eligible Benefits
All Features
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
- (470 hp [350.5 kW] @ 2800 rpm
- 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- AT4 Preferred Package
- AT4 Premium Plus Package
- Gooseneck/5th Wheel Prep Package
- Hitch Package (LPO)
- Max Trailering Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package
- 3 Years SiriusXM
- 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 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 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
- Dual 220-Amps Primary/170-Amps Aux Alternators
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp Battery
- High Idle Switch
- Auto-dimming door mirrors
- Bumpers: body-color
- Front License Plate Kit
- 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
- Off-Road High Clearance Step (LPO)
- Power door mirrors
- Power-Retractable Black Assist Steps
- Rear step bumper
- Rear Wheelhouse Liners
- Red Illuminated Front GMC Emblem (LPO)
- Spray-On Pickup Bedliner w/GMC Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- 1st & 2nd Rows All-Weather Floor Liners (LPO)
- 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
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- 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
- Upfitter Switch Kit (5)
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Safety Alert Seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Hard Folding Truck Bed Cover (LPO)
- Passenger door bin
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Alloy wheels
- Set of 4 Wheel Locks (LPO)
- Wheels: 20" High Gloss Black 8 Spokes Aluminum
- 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
- Cold Cranking Amps @ 0° F (Primary): 720
- Maximum Alternator Capacity (amps): 170
- Maximum Alternator Watts: N/A
- Total Cooling System Capacity (qts): - TBD -
- Gross Axle Wt Rating - Front (lbs): - TBD -
- Gross Axle Wt Rating - Rear (lbs): - TBD -
- Curb Weight - Front (lbs): 4023
- Curb Weight - Rear (lbs): 2822
- Gross Vehicle Weight Rating Cap (lbs): 10850
- Gross Combined Wt Rating (lbs): 26000
- Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
- Dead Weight Hitch - Max Tongue Wt. (lbs): 500
- Wt Distributing Hitch - Max Trailer Wt. (lbs): 18500
- Wt Distributing Hitch - Max Trailer Wt. (lbs): 16000
- Wt Distributing Hitch - Max Tongue Wt. (lbs): 1850
- Wt Distributing Hitch - Max Tongue Wt. (lbs): 1600
- Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17300
- Fifth Wheel Hitch - Max Trailer Wt. (lbs): 18000
- Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4325
- Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4500
- Maximum Trailering Capacity (lbs): 20000
- Suspension Type - Front: Short/Long Arm
- Suspension Type - Rear: Multi-Leaf Springs
- Spring Capacity - Front (lbs): - TBD -
- Spring Capacity - Rear (lbs): - TBD -
- Axle Type - Front: - TBD -
- Axle Type - Rear: - TBD -
- Axle Capacity - Front (lbs): - TBD -
- Axle Capacity - Rear (lbs): - TBD -
- Axle Ratio (:1) - Front: 3.73
- Axle Ratio (:1) - Rear: 3.73
- Shock Absorber Diameter - Front (mm): 2.01
- Shock Absorber Diameter - Rear (mm): 2.01
- Stabilizer Bar Diameter - Front (in): 1.38
- Brake Type: Pwr
- Brake ABS System: 4-Wheel
- Disc - Front (Yes or ): Yes
- Disc - Rear (Yes or ): Yes
- Front Brake Rotor Diam x Thickness (in): 14 x 1.6
- Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
- Front Tire Order Code: QF9
- Rear Tire Order Code: QF9
- Spare Tire Order Code: ZYG
- Front Tire Size: LT275/65R20
- Rear Tire Size: LT275/65R20
- Spare Tire Size: LT275/70R18
- Front Tire Capacity (lbs): - TBD -
- Rear Tire Capacity (lbs): - TBD -
- Spare Tire Capacity (lbs): - TBD -
- Revolutions/Mile @ 45 mph - Front: N/A
- Revolutions/Mile @ 45 mph - Rear: N/A
- Revolutions/Mile @ 45 mph - Spare: N/A
- Front Wheel Size (in): 20 x - TBD -
- Rear Wheel Size (in): 20 x - TBD -
- Front Wheel Material: Aluminum
- Rear Wheel Material: Aluminum
- Spare Wheel Material: Steel
- Steering Type: Pwr Recirculating Ball
- Steering Ratio (:1), On Center: - TBD -
- Steering Ratio (:1), At Lock: - TBD -
- Turning Diameter - Curb to Curb (ft): 52.7
- Turning Diameter - Wall to Wall (ft): N/A
- Frame Type: - TBD -
- Fuel Tank Capacity, Approx (gal): 36
- Fuel Tank Location: - TBD -
- Wheelbase (in): 159
- Length, Overall (in): 250.75
- Width, Max w/o mirrors (in): 81.85
- Height, Overall (in): 79.82
- Overhang, Front (in): - TBD -
- Overhang, Rear w/o bumper (in): - TBD -
- Front Bumper to Back of Cab (in): - TBD -
- Cab to Axle (in): 42.17
- Cab to End of Frame (in): - TBD -
- Ground to Top of Load Floor (in): - TBD -
- Ground to Top of Frame (in): - TBD -
- Frame Width, Rear (in): - TBD -
- Ground Clearance, Front (in): 10.12
- Ground Clearance, Rear (in): 10.12
- Cargo Box Length @ Floor (in): 82.2
- Cargo Box Width @ Top, Rear (in): - TBD -
- Cargo Box Width @ Floor (in): 71.4
- Cargo Box Width @ Wheelhousings (in): 51.85
- Cargo Box (Area) Height (in): 21
- Tailgate Width (in): - TBD -
- Cargo Volume (ft³): 69.5
- Ext'd Cab Cargo Volume (ft³): - TBD -
- Passenger Capacity: 5
- Front Head Room (in): 43.03
- Front Leg Room (in): 44.53
- Front Shoulder Room (in): 66.02
- Front Hip Room (in): 61.18
- Second Head Room (in): 40.12
- Second Leg Room (in): 43.4
- Second Shoulder Room (in): 65.3
- Second Hip Room (in): 60.24
- Vehicle Name: GMC Sierra 2500HD
- Body Style: Crew Cab Pickup
- Body Code: E63
Vehicles You Might Like
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)