2025 GMC Sierra 2500HD AT4 Crew Cab Pickup
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$73,800 CROSSTOWN DEAL
- Sale Price: $73,201
- Documentation Fee +$599
- Crosstown Deal: $73,800
Transparent pricing! No hidden fees, ever.
-
DisclaimersTax, title and registration fees extra where applicable.
-
$73,800 CROSSTOWN DEAL
- Sale Price: $73,201
- Documentation Fee +$599
- Crosstown Deal: $73,800
Transparent pricing! No hidden fees, ever.
- CALL US
-
DisclaimersTax, title and registration fees extra where applicable.
Visit our Store
- Crosstown Chrysler Dodge Jeep Ram Fiat
-
650 Meadow St
Littleton, NH 03561
- Sales: 603-444-2066
- Service: 603-444-8670
- Parts: 603-444-8680
Vehicle Information
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Condition Used
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Body Style Crew Cab Pickup -
Exterior Color Onyx Black
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Interior Color Jet Black
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Mileage 26,852
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Engine 6.6L -
Transmission Automatic -
Fuel Type Diesel Fuel
Highlighted Features
- Adaptive Cruise Control
- Bluetooth®
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
- Keyless Entry
- Keyless Ignition System
- Leather Seats
- Wi-Fi Hotspot
- Automatic High Beams
- Emergency Brake Assist
- Lane Departure Warning
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Navigation System
- Parking Assistance
- Rear View Camera
- Satellite Radio
- Rain Sensing Wipers
- Tow Hitch/Tow Package
- Turbo Charged Engine
- Alloy Wheels
- Premium Sound System
Dealer Comments
• 6 Month, 6,000 Mile Limited Warranty
• Comprehensive 150-point inspection
• Bumper-to-bumper coverage
• $0 Deductible
DRIVE WITH CONFIDENCE!
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You also get the built-in advantages of our exclusive Big Deal Plus+ plan which includes 2 years of UNLIMITED scheduled maintenance at no extra charge! You will enjoy 2 years of unlimited oil+filter changes*, unlimited tire rotations and unlimited multi-point inspections along with lifetime safety inspections for as long as you own your vehicle. Plus the added value of roadside assistance, towing reimbursement, service rewards and so much more! All of this at no extra charge and included with every vehicle we sell. And don't forget to ask about complimentary delivery to your home or office. We have many financing options available to qualified buyers, and will always give you a fair and honest value for your trade.
This 2025 GMC Sierra 2500HD AT4 in Black combines capability with refined comfort, featuring a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD for commanding control across any terrain. With 470 horsepower and 975 lb-ft of torque, this truck delivers the power you need to tackle demanding jobs while maintaining the efficiency today's drivers expect.
- Duramax 6.6L V8 Turbodiesel with Engine Block Heater
- 4WD with 2-Speed Active Transfer Case
- 10-Speed Automatic Transmission
- Off-Road Suspension with Hill Descent Control
- Snow Plow Prep/Camper Package with skid plates
- Gooseneck/5th Wheel Prep Package with hitch platform
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Apple CarPlay and Android Auto
- LED cargo area lighting and 20 High Gloss Black aluminum wheels
- Heated and ventilated leather-appointed front seats with 10-way power adjustment
- HD Surround Vision with Bed View Camera and trailer camera provisions
- Wireless phone projection and charging
- Ultrasonic front and rear park assist
The AT4 trim elevates your driving experience with premium creature comforts designed for those who demand both work-ready performance and daily livability. Heated steering wheel, automatic temperature control with dual front zone climate capability, and premium floor liners with removable carpet inserts create an environment where you'll spend hours without fatigue. The perforated leather front seat trim, split folding rear seat with center armrest, and multiple USB charging ports throughout the cabin keep you connected and comfortable.
Advanced technology integrates seamlessly with your daily routine. The in-vehicle trailering system app, hitch guidance with hitch view, and 360-degree camera system with trailer camera provisions provide confidence when managing your trailer or equipment. Heated rear seats extend comfort to passengers, while the wireless charging pad keeps your devices powered during the drive.
This vehicle is certified through our comprehensive Autosaver Group process, which includes a detailed 150-point inspection ensuring every system operates as intended. You receive six months and 6,000 miles of bumper-to-bumper warranty coverage with zero deductible, backed by our commitment to your satisfaction and peace of mind with every purchase.
The complete package of safety features—including automatic emergency braking, forward pedestrian braking, lane departure warning, rear cross traffic alert, trailer side blind zone alert, and multiple airbags—provides comprehensive protection for you and your passengers during every mile. These systems work quietly in the background to help prevent accidents before they happen.
*Based on factory recommended oil change intervals.
All Features
- ALTERNATOR 220 AMP
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- GVWR 11 350 LBS. (5148 KG)
- JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM
- 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.)
- LPO OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- WINTER GRILLE COVER
- ENGINE BLOCK HEATER
- SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions
- AUDIO SYSTEM 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen multi-touch display AM/FM stereo Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- SEATS FRONT BUCKET with center console (STD)
- AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
- LICENSE PLATE KIT FRONT INCANDESCENT LIGHTING
- LAMPS SMOKED AMBER ROOF MARKER (LED)
- REAR AXLE 3.42 RATIO
- WHEELS 18 (45.7 CM) MACHINED ALUMINUM WHEEL with Dark Grey metallic accents
- EXHAUST BRAKE
- TIRES LT275/70R18E ALL-TERRAIN BLACKWALL
- ONYX BLACK
- Lane Departure Warning
- Front Collision Mitigation
- Front Collision Warning
- Automatic Highbeams
- Tow Hitch
- Running Boards/Side Steps
- Keyless Start
- Locking/Limited Slip Differential
- Four Wheel Drive
- Tow Hooks
- Power Steering
- ABS
- 4-Wheel Disc Brakes
- Aluminum Wheels
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Conventional Spare Tire
- Bed Liner
- Daytime Running Lights
- Automatic Highbeams
- Fog Lamps
- Heated Mirrors
- Power Mirror(s)
- Integrated Turn Signal Mirrors
- Power Folding Mirrors
- Privacy Glass
- Intermittent Wipers
- Variable Speed Intermittent Wipers
- Rain Sensing Wipers
- Integrated Tailgate Step
- AM/FM Stereo
- Navigation System
- MP3 Capability
- Bluetooth® Connection
- Auxiliary Audio Input
- Smart Device Integration
- Requires Subscription
- Satellite Radio
- Requires Subscription
- Premium Sound System
- Bluetooth® Connection
- Bluetooth® Connection
- Smart Device Integration
- WiFi Hotspot
- Bucket Seats
- Leather Seats
- Rear Bench Seat
- Power Driver Seat
- Driver Adjustable Lumbar
- Power Passenger Seat
- Passenger Adjustable Lumbar
- Heated Front Seat(s)
- Heated Front Seat(s)
- Cooled Front Seat(s)
- Heated Rear Seat(s)
- Mirror Memory
- Seat Memory
- Floor Mats
- Floor Mats
- Heated Steering Wheel
- Steering Wheel Audio Controls
- Adjustable Steering Wheel
- Power Windows
- Power Windows
- Power Windows
- Power Door Locks
- Keyless Entry
- Power Door Locks
- Keyless Start
- Remote Engine Start
- Cruise Control
- Adaptive Cruise Control
- Security System
- MP3 Capability
- Auxiliary Audio Input
- MP3 Capability
- Auxiliary Audio Input
- Climate Control
- Multi-Zone A/C
- A/C
- Rear Defrost
- Auto-Dimming Rearview Mirror
- Front Collision Mitigation
- Front Collision Mitigation
- Front Collision Warning
- Traction Control
- Stability Control
- Daytime Running Lights
- Daytime Running Lights
- Driver Air Bag
- Passenger Air Bag
- Front Side Air Bag
- Front Head Air Bag
- Rear Head Air Bag
- Passenger Air Bag Sensor
- Telematics
- Requires Subscription
- Rear Parking Aid
- Back-Up Camera
- Aerial View Display System
- Back-Up Camera
- Front Collision Warning
- Lane Departure Warning
- Cross-Traffic Alert
- Blind Spot Monitor
- Driver Restriction Features
- Tire Pressure Monitor
- Cold Cranking Amps @ 0° F (Primary): 720
- Maximum Alternator Capacity (amps): 170
- Total Cooling System Capacity (qts): - TBD -
- Gross Axle Wt Rating - Front (lbs): 5600
- Gross Axle Wt Rating - Front (lbs): 4800
- 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): 27500
- 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 w/Torsion Bar
- Suspension Type - Rear: 2-Stage Multi-Leaf
- 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): 51
- Shock Absorber Diameter - Rear (mm): 51
- 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: - TBD -
- Revolutions/Mile @ 45 mph - Rear: - TBD -
- Revolutions/Mile @ 45 mph - Spare: - TBD -
- Front Wheel Size (in): 20 x - TBD -
- Rear Wheel Size (in): 20 x - TBD -
- Spare Wheel Size (in): 18 x - TBD -
- Front Wheel Material: Aluminum
- Rear Wheel Material: Aluminum
- Spare Wheel Material: - TBD -
- 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): - TBD -
- Frame Type: Box Ladder
- Fuel Tank Capacity, Approx (gal): 36
- Fuel Tank Location: - TBD -
- Wheelbase (in): 158.94
- 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
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Transparent pricing! No hidden fees, ever. Tax, title and registration fees extra where applicable. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us or visiting the dealership. Mileages shown are accurate as of the date and time that the vehicle was entered into our system for sale. Actual mileage may be higher due to operation of the vehicle since original listing.
Transparent pricing! No hidden fees, ever. Tax, title and registration fees extra where applicable. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us or visiting the dealership. Mileages shown are accurate as of the date and time that the vehicle was entered into our system for sale. Actual mileage may be higher due to operation of the vehicle since original listing.