Unique Auto Center

1101 Saviers Road, Oxnard, CA 93033
4.2
4.2 out of 5 stars

Used 2014 GMC Sierra 2500HD SLT

184,704 miles
For Sale:$24,659

$6,336(-20.4%)price drop

Estimated payment:$559/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $23,500 and $27,500, while the current price is $24,659.$23,500 - $27,500$24,659
  • Priced at $24,659, this vehicle is within the current market price range of $23,500 to $27,500.

  • It has 184,704 miles, which is 16,796 (8%) 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

SequenceDatePrice ChangeCurrent Price
1.3/18/2026 (a month ago)$30,995
2.4/9/2026 (18 days ago)-$6,336 (-20.4%)$24,659
  • Truck
  • Pickup
  • Crew Cab
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    184,704miles
  • 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
    Summit White (White)Factory Paint Code:50U
  • Interior Color
    Ebony
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    14,700lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    97.8in.
  • Ground Clearance
    8.2inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT121C89EF191539
  • Starting MSRP
    $48,925

Engine6.6L V8 Diesel 397hp

  • Fuel Type:Diesel
  • Max Horsepower:397 hp @ 3000 rpm
  • Power to Weight Ratio:16.61lbs/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

Introducing the 2014 GMC Sierra 2500HD SLT, the ultimate heavy-duty truck for all your tough jobs. This powerhouse is equipped with a Duramax 6.6L Diesel Turbo V8 engine, delivering an impressive 397 horsepower and a whopping 765ft. lbs. of torque.

But this truck is not just about brute force, it also offers a spacious and luxurious interior with premium leather seats and modern amenities. The SLT trim level adds even more elegance with its chrome accents and advanced technology features.

With its heavy-duty suspension and towing capabilities, the 2014 GMC Sierra 2500HD SLT is built to handle any load with ease. Whether you're hauling equipment to the job site or towing your weekend toys, this truck has got you covered.

But don't just take our word for it, come see for yourself why the 2014 GMC Sierra 2500HD SLT is the top choice for truck enthusiasts. Visit our dealership today and take this beast for a test drive. You won't be disappointed.

  • 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

  • Air Conditioning

    • Front air conditioning: automatic climate control
    • Front air conditioning zones: dual
    • Air filtration
  • Airbags

    • Front airbags: dual
  • Audio System

    • Auxiliary audio input: Bluetooth
    • Premium brand: Bose
    • Antenna type: mast
    • In-Dash CD: single disc
    • In-Dash CD: MP3 Playback
    • Subwoofer: 1
    • Radio: AM/FM
    • Radio data system
    • Speed sensitive volume control
    • Auxiliary audio input: jack
    • Auxiliary audio input: USB
    • Satellite radio: SiriusXM
  • Brakes

    • Rear brake type: disc
    • Rear brake diameter: 14.2
    • Rear brake width: 1.3
    • Front brake diameter: 13.8
    • Front brake type: disc
    • Braking assist
    • Electronic brakeforce distribution
    • ABS: 4-wheel
    • Power brakes
    • Front brake width: 1.6
  • Comfort Features

    • Floor mat material: rubber/vinyl
    • Steering wheel trim: leather
    • Floor mats: rear
    • Floor mats: front
    • Floor material: carpet
  • Convenience Features

    • Cupholders: front
    • Memorized settings: 2 driver
    • Steering wheel: tilt
    • One-touch windows: 2
    • Reading lights: front
    • Cruise control
    • Power steering
    • Multi-function remote: keyless entry
    • Multi-function remote: panic alarm
    • Steering wheel mounted controls: audio
    • Memorized settings: driver seat
    • Vanity mirrors: dual illuminating
    • Power outlet(s): two 12V front
    • Assist handle: rear
    • Remote engine start/cabin preconditioning
    • Center console: front console with armrest and storage
    • Rearview mirror: auto-dimming
    • Steering wheel mounted controls: cruise control
    • Storage: front seatback
    • Assist handle: front
    • Cupholders: rear
    • Storage: accessory hook
  • Drivetrain

    • 4WD type: part time
    • 4WD selector: electronic hi-lo
    • Axle ratio: 4.1
    • Locking differential: rear
  • Engine

    • Battery saver
    • Battery: heavy duty
    • Battery rating: 600 CCA
    • Alternator: 125 amps
    • Auxiliary oil cooler
    • Battery: maintenance-free
  • Exterior Features

    • Pickup bed light
    • Mirror color: body-color
    • Door handle color: body-color
    • Body side moldings: body-color
    • Grille color: chrome
    • Grille color: chrome surround
    • Exhaust tip color: stainless steel
    • Rear bumper color: chrome
    • Front bumper color: chrome
  • Instrumentation

    • Clock
    • Gauge: tachometer
    • Compass
    • External temperature display
    • Multi-function display
    • Gauge: oil pressure
    • Warnings and reminders: low fuel level
    • Warnings and reminders: maintenance due
    • Warnings and reminders: turn off headlights
    • Trip odometer
  • Lights

    • Daytime running lights
    • Front fog lights
    • Exterior entry lights: approach lamps
    • Headlights: auto on/off
    • Headlights: halogen
  • Mirrors

    • Side mirrors: integrated turn signals
    • Side mirror adjustments: power
    • Side mirrors: heated
    • Side mirror adjustments: reverse gear tilt
    • Side mirror adjustments: power folding
    • Side mirrors: driver side auto-dimming
  • Safety

    • Child seat anchors
    • Child safety door locks
  • Seatbelts

    • Seatbelt warning sensor: front
    • Rear seatbelts: 3-point
    • Front seatbelts: 3-point
  • Seats

    • Driver seat power adjustments: height
    • Passenger seat power adjustments: height
    • Passenger seat: heated
    • Driver seat: heated
    • Driver seat power adjustments: 10
    • Rear headrests: 2
    • Front headrests: 2
    • Passenger seat power adjustments: 10
    • Front seat type: bucket
    • Rear seat type: 60-40 split bench
    • Rear headrests: adjustable
    • Upholstery: leather-trimmed
    • Front headrests: adjustable
    • Driver seat power adjustments: lumbar
    • Passenger seat power adjustments: lumbar
    • Rear seat folding: folds up
    • Driver seat power adjustments: reclining
    • Passenger seat power adjustments: reclining
  • Security

    • Anti-theft system: alarm
    • Anti-theft system: vehicle immobilizer
    • Power door locks
  • Stability and Traction

    • Stability control
    • Traction control
    • Hill holder control
    • Roll stability control
    • Trailer stability control
  • Steering

    • Steering ratio: 16.1
    • Turns lock-to-lock: 3.6
  • Suspension

    • Front suspension classification: independent
    • Rear suspension classification: solid live axle
    • Rear spring type: leaf
    • Front spring type: torsion bars
    • Tuned suspension: heavy duty
    • Rear suspension type: multi-leaf
    • Rear shock type: twin-tube gas
    • Front suspension type: short and long arm
    • Front stabilizer bar: diameter 33 mm
    • Front shock type: twin-tube gas
  • Telematics

    • Satellite communications: OnStar
    • Wireless data link: Bluetooth
  • Tires and Rims

    • Tire type: all season
    • Spare tire mount location: underbody
    • Spare wheel type: steel
    • Tire Pressure Monitoring System
    • Spare tire size: full-size
    • Wheels: polished aluminum alloy
  • Towing and Hauling

    • Tow hooks: front
    • Tow/Haul mode
    • Auxiliary transmission fluid cooler
    • Trailer hitch: ready
    • Trailer wiring: 7-pin
    • Trailer brake controller
  • Windows

    • Window defogger: rear
    • Power windows
    • Front wipers: variable intermittent
    • Solar-tinted glass

  • 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

  • HDV1 (Federal HD chassis Class 2b GVW 8501-10000):

    • Air Pollution Score:1
    • Fuel Type:Diesel
    • Epa Underhood Id:EGMXD06.6355
  • California LEV-II ULEV:

    • Air Pollution Score:2
    • Fuel Type:Diesel
    • Epa Underhood Id:EGMXD06.6355

2014 GMC Sierra 2500HD: A Robust Heavy-Duty Workhorse

The 2014 GMC Sierra 2500HD stands as a testament to American truck prowess, engineered for demanding tasks and built to endure. This heavy-duty pickup truck offers a compelling blend of power, capability, and refined comfort, making it a popular choice for those who need a serious tool for towing, hauling, and a variety of commercial or personal heavy-duty applications.

Highlights

  • Powertrain Prowess:
    • 6.0L V8 Vortec Engine: This gasoline powerhouse delivers robust performance with 360 horsepower and 380 lb-ft of torque, providing ample muscle for everyday hauling and towing needs. It's paired with a six-speed automatic transmission.
    • 6.6L Duramax Turbo-Diesel V8 Engine: For ultimate towing and hauling capability, the legendary Duramax diesel is the go-to. It churns out an impressive 397 horsepower and a colossal 765 lb-ft of torque, enabling the Sierra 2500HD to tackle the most challenging jobs with ease. This engine is also mated to a six-speed automatic transmission, specifically designed to handle the diesel's output.
  • Towing and Hauling Dominance: The Sierra 2500HD is engineered with heavy-duty frames, suspension systems, and cooling components to support significant towing and payload capacities. Specific ratings vary by configuration (cab type, bed length, drivetrain), but it's consistently among the leaders in its class for these crucial metrics.
  • Advanced Safety Features: While heavy-duty trucks often prioritize capability, the 2014 Sierra 2500HD incorporates several safety technologies to enhance driver confidence and protection:
    • StabiliTrak Electronic Stability Control with Trailer Sway Control: This system automatically detects and helps correct for situations where the trailer may be swaying uncontrollably, significantly improving safety when towing.
    • Integrated Trailer Brake Controller: This factory-installed option allows for seamless integration with electric trailer brakes, providing improved control and stopping power when towing heavy loads.
    • Hill Start Assist: This feature prevents the truck from rolling backward when on an incline, making it easier to start from a stop without rolling.
    • Rear Vision Camera: Aids in maneuvering and hitching trailers, providing a clear view of the area behind the vehicle.
  • Trim Level Excellence: The 2014 Sierra 2500HD was offered in several distinct trim levels, each catering to different needs and preferences:
    • Sierra Base: The no-nonsense workhorse, focusing on functionality and affordability.
    • SLE: A step up in comfort and features, offering more amenities for a more pleasant daily driving experience.
    • SLT: A well-appointed trim that balances work capability with premium features, often including leather seating and advanced infotainment options.
    • Denali: The pinnacle of luxury and refinement, the Denali trim elevates the Sierra 2500HD with exclusive styling cues, premium materials, and a host of advanced comfort and convenience features, making it a truly luxurious heavy-duty truck.
  • Quiet and Comfortable Cabin: Despite its rugged exterior and heavy-duty underpinnings, the 2014 Sierra 2500HD boasts a surprisingly quiet and comfortable interior, especially in the higher trim levels. Sound deadening materials and a well-designed cabin contribute to a more refined driving experience, reducing fatigue on long hauls.

What to Expect

Owning a 2014 GMC Sierra 2500HD is generally characterized by durability and capability. This is a truck built to work, and as such, it typically delivers on its promise of reliability when properly maintained.

  • Maintenance: Regular maintenance is crucial for any heavy-duty vehicle, and the Sierra 2500HD is no exception. Expect standard oil changes, filter replacements, and tire rotations. Diesel models will require specific diesel fuel filter changes and potential DEF (Diesel Exhaust Fluid) refills if equipped with that system. Due to the robust nature of its components, maintenance costs might be slightly higher than a half-ton pickup, especially for diesel engine upkeep. However, the longevity of these powertrains often justifies the investment.
  • Insurance: Insurance premiums for a 2014 GMC Sierra 2500HD will likely be higher than for a standard passenger vehicle or a lighter-duty truck. This is due to the truck's higher value, its powerful engine, and the potential for greater repair costs in case of an accident. Factors such as your driving record, coverage choices, and location will influence the exact cost.
  • Driving Experience: The driving experience is distinctly that of a heavy-duty truck. Expect a firm ride, especially when unloaded, as the suspension is designed to handle heavy loads. Steering is substantial and direct. While the gasoline V8 offers good power, the Duramax diesel truly shines in its ability to effortlessly move heavy loads. Maneuvering in tight spaces can be challenging due to its size, but features like the rearview camera and parking sensors (on some trims) assist with this.

Potential Considerations

While the 2014 Sierra 2500HD is an exceptional truck, prospective buyers should be aware of a few potential drawbacks:

  • Fuel Economy: As with most heavy-duty trucks, fuel economy is not a strong suit, particularly with the gasoline engine or when towing. The Duramax diesel offers better mileage than the gasoline counterpart, but it will still consume a significant amount of fuel, especially under load.
  • Ride Quality (Unloaded): When not carrying a load or towing, the ride can feel quite stiff and truck-like. This is a trade-off for its towing and hauling capabilities.
  • Size and Maneuverability: The sheer size of the Sierra 2500HD can make it difficult to navigate tight parking lots, crowded urban streets, and narrow garages.
  • Complexity of Diesel Maintenance: While the Duramax is renowned for its longevity, diesel engines are inherently more complex than gasoline engines. Maintenance, if not performed correctly, can be more costly.
  • Infotainment and Technology (Compared to Modern Trucks): While the 2014 model offered a respectable feature set for its time, its infotainment system and driver-assistance technologies will feel dated when compared to the cutting-edge systems found in newer trucks.

Overall Summary

The 2014 GMC Sierra 2500HD is a formidable heavy-duty pickup truck that excels in its primary mission: to tow and haul with authority. It offers a choice of potent powertrains, a well-built and capable chassis, and a range of features that cater to both work and a degree of everyday comfort. For those who require a truck that can reliably handle demanding tasks, whether for business or personal projects, the 2014 Sierra 2500HD remains a compelling and enduring option, particularly for buyers seeking proven capability and American-made toughness.

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Listed on March 18, 2026 (a month ago)
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