Cruz.com LogoCruz.com Logo
AIAsk Cruz AI
SearchShop All Vehicles
AIAsk Cruz AI
HeartSaved Vehicles
SearchSaved Searches
Recently Viewed
By Body Styles
    SUVs & Crossovers
    Pickups
    Sedans
    Convertibles
    Coupes
    Hatchbacks
    Wagons
    Mini-Vans
    Vans
    Semi-Trailer Trucks
    Chassis
    Buses
By Popular Categories
    Under $15,000
    Certified Used
    Electric
    Plugin Hybrid
    Gas/Electric Hybrid
    Fuel Efficient
    Family Favorites
    Wheelchair Accessible
    Heavy Hauler
    Antique
    Classic
    Off-Road
    Sport
    Luxury
    Exotic
    Self-Driving
Highly Rated
    Highly Reliable
    Low Maintenance
    Comfort
    Fun to Drive
    High-Tech
By Max Seating
    2 Seats
    3-5 Seats
    6-8 Seats
    9-12 Seats
    13-15 Seats
Browse More
    Used Vehicles For Sale by Location
    Used Vehicles For Sale by Make and Model
    New Vehicles For Sale by Location
    New Vehicles For Sale by Make and Model
Estimate Vehicle ValuePopular VehiclesAffordability CalculatorLoan CalculatorAwardsAward-Winning Vehicles
SpottedFor Dealers
Sign InJoin CruzTM
Loading page
Loading...
  • About Cruz.com
  • Contact Us
  • Privacy Policy
  • Terms & Conditions
  • Cookies
  • Site Map
© 2017-2026
CruzTM
Loading page
Loading...

NorthLake Auto

1249 North Colins blvd, Covington, LA 70433
4.7
4.7 out of 5 stars
Auto dealership offering a friendly service and a varied inventory of vehicles.
Today's Hours:10:00 AM – 3:00 PM
CallMapsInventory
  • Home
  • Vehicles for Sale
  • GMC
  • Sierra 2500HD
  • 2025
  • AT4
0view
•

2025 GMC Sierra 2500HD AT4

Covington, LA
•
Used•63,623 miles
  • Crew Cab
  • High-Tech
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
For Sale:$61,895
* Price excludes tax, title, and registration fee.
Estimated payment:$1,403/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score
* Price excludes tax, title, and registration fee.

White 2025 GMC Sierra 2500HD AT4 4x4 AT4 4dr Crew Cab SB 53
White 2025 GMC Sierra 2500HD AT4 4x4 AT4 4dr Crew Cab SB 1
White 2025 GMC Sierra 2500HD AT4 4x4 AT4 4dr Crew Cab SB 2
White 2025 GMC Sierra 2500HD AT4 4x4 AT4 4dr Crew Cab SB 53
White 2025 GMC Sierra 2500HD AT4 4x4 AT4 4dr Crew Cab SB 1
Mileage
63,623miles
Trim
AT4
Exterior Color
Summit WhiteFactory Paint Code:GAZ
Interior
Jet Black W Kalahari Accents LeatherFactory Paint Code:HVD
Transmission
10-Speed Shiftable Automatic
Drive Type
4X4 (4X4)
Estimated Fuel Economy (MPG) *
-
Max Seating
5seats
Doors
4
Towing Capacity
16,000lbs.
Max20,800lbs.
Max Payload
3,395lbs
Bed Length
82.2in.
Weight Class
10,000-14,000 lbs. (3)
Ground Clearance
10.1in.
VIN
1GT4UPEY3SF313959
Final Assembly Point
Flint, Michigan
Starting MSRP
$71,000
Generation
Stock Number
NLNM1188

  • Fuel Type:Bio Diesel
  • Max Horsepower:470 hp @ 2800 rpm
  • Power to Weight Ratio:15.78lbs/hp
  • Max Torque:975 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD – 63,623 Miles | White | Northlake Auto Covington Take on serious towing, hauling, and everyday driving with this 2025 GMC Sierra 2500HD AT4 Crew Cab 4WD. With 63,623 miles, a powerful 6.6L Duramax turbo-diesel V8, four-wheel drive, and the rugged AT4 package, this Sierra is built for buyers who need heavy-duty capability without giving up comfort and premium features. Vehicle Highlights 6.6L Duramax Turbo-Diesel V8 Automatic transmission 4WD / Four-Wheel Drive AT4 Crew Cab Standard pickup bed 63,623 miles White exterior Black interior Navigation system Heated steering wheel Remote start Smart key/keyless entry Trailer hitch Trailer wiring Trailer brake controller Bed liner Skid plate Locking differential Premium AT4 styling and capability The GMC Sierra 2500HD AT4 combines heavy-duty truck strength with a comfortable Crew Cab interior and advanced technology. The Duramax diesel provides the torque and capability serious truck owners are looking for, while the AT4 configuration adds off-road-ready equipment and a distinctive GMC appearance. If you're searching for a used GMC Sierra 2500HD in Covington, LA, a 2025 GMC Sierra 2500HD for sale, or a diesel 4WD truck near Mandeville, Hammond, Slidell, or New Orleans, this AT4 is worth a close look. Visit Northlake Auto Covington today to see this 2025 GMC Sierra 2500HD AT4 in person, take it for a test drive, and ask about available financing options. Northlake Auto Covington — Quality Used Cars, Trucks & SUVs at Competitive Prices.

  • Comfort & SeatingComfort & Seating

    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
    • Ventilated Seats

  • ConvenienceConvenience

    • 115V Power Outlet
    • Adaptive Cruise Control
    • Automatic Climate Control
    • Parking Sensors
    • Rain Sensing Wipers
    • Remote Start

  • EntertainmentEntertainment

    • Bluetooth
    • Premium Audio
    • Satellite Radio

  • ExteriorExterior

    • Heated Mirrors
    • Tinted Windows

  • Other

    • Trailer Hitch

  • SafetySafety

    • Automatic Emergency Braking
    • Autonomous Braking
    • Backup Camera
    • Blind Spot Monitor
    • Collision Avoidance
    • Cross Traffic Alert
    • Lane Departure Warning
    • Lane Keeping Assistance
    • Surround View Camera
    • Tire Pressure Monitoring

  • TechnologyTechnology

    • Android Auto
    • Navigation
    • Smart App

Listed 4 months ago
•

This 2025 GMC Sierra 2500HD AT4 is available for drivers in Covington, Slidell, Hammond, Mandeville, Ponchatoula, Bogalusa, Madisonville, Pearl River ...

16 similar vehicles(from $46,000)available nationwide
SearchView Similar Vehicles Nationwide
Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.Est. Fuel Economy (MPG/MPGe): Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.

NorthLake Auto

Covington, LA 70433
4.7 out of 5 stars
(4.7)
Auto dealership offering a friendly service and a varied inventory of vehicles.
  • Google Maps
  • Dealer's Inventory
    195

Contact Dealer

  • Call 985-306-2631

Save Vehicle Option

Save this vehicle for easy access, comparison, and to receive notifications when the price changes or it's sold