Seth Wadley Chrysler Dodge Jeep RAM

200 Ballard Rd, Pauls Valley, OK 73075
4.4
4.4 out of 5 stars

Used 2018 GMC Sierra 2500HD Base

171,938 miles
For Sale:$23,550
Estimated payment:$534/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $19,900 and $23,300, while the current price is $23,550.$19,900 - $23,300$23,550
  • Priced at $23,550, this vehicle is $250 above the high end of its fair market value of $23,300.

  • The current fair market price range is between $19,900 to $23,300.

  • It has 171,938 miles, which is 18,838 (12%) above the median mileage of 153,100.

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
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    171,938miles
  • Aggregate Ratings
    2.8
    2.8 out of 5 stars
  • Generation
    3(2014 - 2019)
  • Trim
    Base
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    6
  • Ground Clearance
    9.7inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT12REG3JF179531

Engine6L V8 Flex Fuel 360hp

  • Fuel Type:Flex Fuel
  • Fuel Quality:87
  • Max Horsepower:360 hp @ 5400 rpm
  • Max Torque:380 ft.lbf @ 4200 rpm
  • Brand:Vortec
  • Displacement:6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Sequential Electronic Fuel Injection
  • Redline:6,000rpm
  • Oil Capacity:5.7liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:4
  • Valves:16

Message from the seller

2018 Summit White GMC Sierra 2500HD 4WD 6-Speed Automatic HD Electronic with Overdrive, 4WD, 110-Volt AC Power Outlet, 17'' Machined Aluminum Wheels, 17'' Steel Wheels, 3.5'' Diagonal Monochromatic Display DIC, 4-Wheel Disc Brakes, 4.10 Rear Axle Ratio, 6 Speakers, 6-Speaker Audio System, ABS brakes, Air Conditioning, AM/FM radio, Auto-Dimming Inside Rear-View Mirror, Black Outside Manual Mirrors, Bluetooth® For Phone, Brake assist, Bumpers: chrome, Camper & 5th Wheel Trailer Wiring Provisions, Cloth Seat Trim, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Exterior Parking Camera Rear, Front 40/20/40 Reclining Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC 4G LTE, GMC Connected Access, Heavy-Duty Handling/Trailering Suspension Package, High-Intensity Discharge Headlights, LED Cargo Box Lighting, Low tire pressure warning, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Overhead airbag, Overhead console, Passenger door bin, Passenger vanity mirror, Power steering, Power windows, Power-Adjustable Black Heated Outside Mirrors, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Radio: AM/FM w/USB Ports, Rear 60/40 Folding Bench Seat (Folds Up), Rear reading lights, Rear seat center armrest, Rear step bumper, Remote Keyless Entry, Remote Locking Tailgate, Sierra Convenience Plus Package, Smoked Amber Roof Marker Lamps, Speed control, Split folding rear seat, Steering Wheel, Tachometer, Tilt steering wheel, Traction control, Trailer Brake Controller, Trailering Equipment, Trip computer, Variably intermittent wipers, Voltmeter, 6-Speed Automatic HD Electronic with Overdrive, 4WD.

Clean CARFAX.

HOME OF THE SETH WADLEY PROMISE OIL CHANGES AND ENGINES FOR LIFE. PUT A LITTLE GRAVEL IN YOUR TRAVEL AND COME SEE US N BROADWAY AVE, ADA, OK ! Advertised pricing is believed to be accurate, but cannot be guaranteed, call dealer to confirm. State/local taxes, title & registration fees not included in advertised price. Advertised price includes dealer $799 documentation fee. See Dealer for Warranty Details.

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

  • Reliability (4)
    4 out of 5 stars
    GMC Sierra 2500HD models are generally known for their strong reliability, particularly the powertrain components. The 2018 model year is no exception, benefiting from years of refinement. Owners often report few major mechanical issues when properly maintained.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a heavy-duty truck. Parts can be more expensive than for a passenger car, and specialized fluids or larger tires contribute to higher routine service expenses. Fuel economy, especially with the gasoline engine, will also be a significant ongoing cost.
  • Technology (2)
    2 out of 5 stars
    The base model is quite spartan in terms of technology. It includes a basic infotainment system with a small screen, AM/FM radio, and essential connectivity. Advanced driver-assistance features or premium infotainment options are typically reserved for higher trims or were optional extras not present here.
  • Comfort (2)
    2 out of 5 stars
    As a base model heavy-duty truck, comfort is not its strong suit. The seats are functional but lack significant bolstering or adjustability. The ride can be jarring over rough roads, and cabin noise, while not excessive, is noticeable at highway speeds. It's built for work, not luxury.
  • Dynamics (3)
    3 out of 5 stars
    The 2018 GMC Sierra 2500HD Base offers robust towing and hauling capabilities, but its sheer size and heavy-duty suspension lead to a somewhat ponderous and stiff ride, especially when unladen. Steering is precise enough for a truck of this size, but don't expect car-like agility.

  • Seating:

    • Seating Rows:2
    • Standard Seating:6
    • Max Seating:6
    • Leg Room (front):45.3in.
    • Leg Room (rear):40.9in.
  • Measurements:

    • Width:80.5in.
    • Ground Clearance:9.7in.
  • Wheels & Tires:

    • Tire:LT245/75R17E
  • Fuel Tank:

    • Fuel Tank Volume:36gallon

2018 GMC Sierra 2500HD Overview

The 2018 GMC Sierra 2500HD stands as a formidable contender in the heavy-duty pickup truck segment, engineered for those who demand serious capability for work and recreation. Building upon GMC's reputation for ruggedness and refinement, the 2018 model year offered a compelling package of power, technology, and comfort for demanding tasks.

Highlights

  • Powertrain Prowess: The heart of the 2018 Sierra 2500HD lies in its robust engine options. Standard was a 6.0L V8 Vortec gasoline engine (360 horsepower, 380 lb-ft of torque), providing ample power for most towing and hauling needs. For those requiring exceptional towing and torque, the legendary 6.6L Duramax Turbo-Diesel V8 (445 horsepower, 910 lb-ft of torque) was available, setting a benchmark for diesel performance and efficiency in its class. Both engines were paired with a capable automatic transmission, designed to handle heavy loads with ease.

  • Advanced Safety Features: GMC prioritized safety, equipping the Sierra 2500HD with a suite of advanced driver-assistance systems:

    • StabiliTrak Stability Control System with Trailer Sway Control: This system actively intervenes by automatically detecting a swaying trailer and applying individual brakes and reducing engine power to help the driver regain control.
    • High-Capacity Trailering Package: While not a distinct safety feature, this package enhances towing stability and confidence through heavy-duty trailering equipment, including a trailering mirror and a more robust hitch.
    • Available Forward Collision Alert: Uses radar to monitor the distance to vehicles ahead and alerts the driver if a potential frontal collision is detected, providing an audible and visual warning.
    • Available Lane Departure Warning: Alerts the driver when the vehicle unintentionally drifts out of its lane without a turn signal, helping to prevent unintended lane changes.
    • Available Front and Rear Park Assist: Ultrasonic sensors in the front and rear bumpers detect obstacles and provide audible alerts, becoming more frequent as the vehicle gets closer to the obstacle, aiding in low-speed maneuvering.
    • Rear Vision Camera: Provides a view of the area behind the truck, making it easier to hitch trailers and park safely.
  • Trim Level Distinction: The 2018 Sierra 2500HD offered a range of trims to suit various needs and preferences:

    • Sierra: The foundational trim, still offering robust capability and essential features for a work-focused truck.
    • SLE: A step up, adding more comfort and convenience features, often including upgraded interior materials and additional electronic amenities.
    • SLT: Positioned as a more premium work truck, the SLT trim typically boasts enhanced comfort, convenience, and styling elements, such as leather seating and advanced infotainment options.
    • Denali: The pinnacle of luxury and capability, the Denali trim elevated the Sierra 2500HD with premium materials, advanced technology, distinctive styling cues, and a focus on refined comfort while maintaining its heavy-duty credentials.
  • Trailering and Towing Excellence: The Sierra 2500HD is renowned for its exceptional trailering and towing capabilities. Its robust frame, powerful engines, and available integrated trailer brake controller provide confidence and control when hauling substantial loads, making it a go-to choice for serious towing applications like fifth-wheel trailers, large campers, and heavy equipment.

What to Expect

Ownership of a 2018 GMC Sierra 2500HD generally means experiencing a vehicle built for purpose and resilience. Expect a commanding presence on the road and the confidence to tackle demanding tasks. The ride, especially when unloaded, can be firm, a characteristic common to heavy-duty trucks designed for payload and towing. However, as speeds increase or when loaded, the ride quality tends to improve.

Maintenance: Regular maintenance is crucial for ensuring the longevity and performance of a heavy-duty truck. This includes routine oil changes, filter replacements, and inspections of the drivetrain, suspension, and braking systems. The Duramax diesel, in particular, requires specialized maintenance, including periodic diesel particulate filter (DPF) regeneration cycles and potential diesel exhaust fluid (DEF) refills for emissions control. Following the manufacturer's recommended maintenance schedule will be key to avoiding costly repairs.

Insurance: Insurance premiums for heavy-duty trucks like the Sierra 2500HD can be higher than for lighter vehicles due to their higher replacement cost, greater towing capacity (which can lead to more severe accidents), and the powerful engines. Factors such as your driving record, location, and chosen coverage levels will significantly influence your insurance costs.

Potential Considerations

  • Fuel Economy: While the Duramax diesel offers improved fuel economy compared to the gasoline V8 when towing, both engines are designed for power and capacity, not necessarily for exceptional fuel efficiency in everyday driving. Buyers should anticipate lower MPG figures than what they might find in a half-ton pickup.

  • Maneuverability: Due to its size and longer wheelbase, the Sierra 2500HD can be less maneuverable in tight urban environments or crowded parking lots compared to smaller vehicles. Parking and navigating through tight spaces will require more attention and space.

  • Ride Comfort (Unloaded): As mentioned, the ride can be noticeably firm when the truck is not carrying a load or towing a trailer. This is a trade-off for its robust suspension system designed for heavy-duty work.

  • Diesel Emissions Systems: While beneficial for reducing emissions, the diesel exhaust systems, including the DPF and DEF systems, can add complexity and potential maintenance costs over the vehicle's lifespan. Ensuring proper operation and maintenance of these systems is important.

Overall Summary

The 2018 GMC Sierra 2500HD is a highly capable and well-rounded heavy-duty pickup truck that excels in towing and hauling. With its potent engine options, strong construction, and a range of available technology and comfort features, it provides a dependable and powerful solution for those with serious work or recreational needs. While its size and fuel consumption are considerations, for those who require its robust capabilities, the Sierra 2500HD delivers a compelling and satisfying ownership experience.

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Listed on April 23, 2026 (4 hours ago)
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This Used 2018 GMC Sierra 2500HD Base is available for drivers in Purcell, Lexington, Pauls Valley, Sulphur ...

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