Sign InJoin CruzTM

Speedway Motors

726 E. Route 66, Glendora, CA 91740
3.9
3.9 out of 5 stars
0view

Used 2014 GMC Sierra 2500HD SLT

140,900 miles
For Sale:$25,900

$600(-2.3%)price drop

Estimated payment:$587/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $24,200 and $28,400, while the current price is $25,900.$24,200 - $28,400$25,900

  • Priced at $25,900, this vehicle is within the current market price range of $24,200 to $28,400.

  • It has 140,900 miles, which is 60,600 (30%) below the median mileage of 201,500.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report

2014-gmc-sierra-2500hd-slt-4x4-4dr-crew-cab-sb.jpg
2014-gmc-sierra-2500hd-slt-4x4-4dr-crew-cab-sb.jpg
2014-gmc-sierra-2500hd-slt-4x4-4dr-crew-cab-sb.jpg
2014-gmc-sierra-2500hd-slt-4x4-4dr-crew-cab-sb.jpg
2014-gmc-sierra-2500hd-slt-4x4-4dr-crew-cab-sb.jpg
  • Truck
  • Pickup
  • Crew Cab
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    140,900miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    2(2007 - 2014)
  • Trim
    SLT
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Gray
  • Interior Color
    Black
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    15,800lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    78.8in.
  • Ground Clearance
    8.2inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT121C82EF181774
  • Starting MSRP
    $48,730

Engine6.6L V8 Diesel 397hp

  • Fuel Type:Diesel
  • Max Horsepower:397 hp @ 3000 rpm
  • Power to Weight Ratio:16.21lbs/hp
  • Max Torque:765 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Redline:3,000rpm
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

This 2014 GMC Sierra 2500HD SLT is the ultimate combination of professional-grade strength and luxury. Featuring the legendary Duramax 6.6L Turbo Diesel paired with the world-class Allison Transmission, this truck is built to pull anything without breaking a sweat. The Powerhouse Specs Engine: 6.6L Duramax V8 Turbo Diesel (397 HP / 765 lb-ft Torque). Transmission: Allison 1000 6-Speed Automatic – The gold standard for towing. Drivetrain: 4x4 (Four-Wheel Drive) – Ready for any terrain or weather. Mileage: 140,900 (Maintained and ready for its second life). Configuration: Crew Cab with a 6.5 ft. Standard Bed. SLT Premium Features Luxury Interior: Full leather-appointed seating with heated front seats. Quiet Cabin: Advanced sound deadening and premium materials for a smooth, car-like ride. Utility: Factory integrated trailer brake controller and heavy-duty trailering package. Style: Chrome bumpers, grille, and trim that give this heavy-duty rig a polished look. Why This 2014 Sierra? The 2014 model year is highly coveted as the final year of this body style, known for its mechanical reliability and rugged, classic GMC looks. With 140k miles, this Duramax is just getting into its prime. Whether it's for the job site, the ranch, or towing the family camper, this SLT does it with style and power. Luxury on the inside. Pure muscle on the outside.

* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC trucks are generally known for their durability, and this Sierra is no exception, handling heavy work well.
  • Maintenance (3)
    3 out of 5 stars
    Routine maintenance is straightforward, but parts for heavy-duty trucks can be more expensive.
  • Technology (3)
    3 out of 5 stars
    Infotainment system is functional but feels a bit dated compared to newer models. Good basic features.
  • Comfort (4)
    4 out of 5 stars
    The SLT trim provides a comfortable cabin with good seating and features for long drives.
  • Dynamics (4)
    4 out of 5 stars
    The 2500HD offers robust power and towing capability, but the ride can be stiff when unloaded.

  • Comfort & Seating:

    • Heated Seats
    • Power Seats

  • Convenience:

    • Automatic Climate Control
    • Remote Start

  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio

  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Other:

    • Trailer Hitch

  • Safety:

    • Tire Pressure Monitoring

All warranties have now EXPIRED

  • Corrosion Perforation
    6 years/100,000 miles
  • Roadside Assistance
    5 years/100,000 miles
  • Courtesy Transportation
    5 years/100,000 miles
  • Transferable Powertrain
    5 years/100,000 miles
  • Bumper to Bumper
    3 years/36,000 miles
  • Corrosion
    3 years/36,000 miles
  • Complimentary Factory Scheduled Maint.
    2 years/20,000 miles

  • Abs Four Wheel
  • Airbags Front Driver
  • Airbags Front Passenger
  • Airbags Side Impact(optional)
  • Airbags Side Curtain(optional)
  • Brake Assist
  • Daytime Running Lights
  • Electronic Stability Control
  • Electronic Traction Control
  • Tire Pressure Monitoring System
  • Rollover Stability Control

0view
Listed on September 30, 2025 (7 months ago)
Not the right one?22 similar vehicles available nationwide
View Similar Vehicles

This Used 2014 GMC Sierra 2500HD SLT is available for drivers in Los Angeles, Anaheim, Fontana, Whittier, Ontario, Rancho Cucamonga, Pomona, Glendale ...

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.MPG & Max Range: 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.