RRR Auto Sales, Inc.

372 HUTTLESTON AVE, Fairhaven, MA 02719
3.6
3.6 out of 5 stars
2views

Used 2015 GMC Sierra 3500HD SLT

126,686 miles
For Sale:$26,995

$1,000(-3.6%)price drop

Estimated payment:$612/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $31,700 and $37,300, while the current price is $26,995.$31,700 - $37,300$26,995
  • Priced at $26,995, this vehicle is $4,705 (15%) below the low end of its fair market value of $31,700.

  • The current fair market price range is between $31,700 to $37,300.

  • It has 126,686 miles, which is close to the median mileage of 134,900.

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
1.9/20/2025 (7 months ago)$28,995
2.10/25/2025 (5 months ago)-$1,000 (-3.4%)$27,995
3.12/5/2025 (4 months ago)-$1,000 (-3.6%)$26,995
  • Truck
  • Pickup
  • Extended Cab
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    126,686miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    3(2015 - 2019)
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Light Steel Gray Metallic (Gray)Factory Paint Code:G1C
  • Interior Color
    Gray
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    6
  • Max Towing Capacity
    17,200lbs.
  • Weight Class
    10,000-14,000 lbs. (3)
  • Bed Length
    97.8in.
  • Ground Clearance
    8.9inch
  • Final Assembly Point
    Fort Wayne, Indiana
  • VIN
    1GT523EG9FZ507250
  • Starting MSRP
    $50,375

Engine6L V8 Flex Fuel 360hp

  • Fuel Type:Flex Fuel
  • Fuel Quality:87
  • Max Horsepower:360 hp @ 5400 rpm
  • Power to Weight Ratio:18.56lbs/hp
  • 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

RRR AUTO SALES in FAIRHAVEN has a GREAT DEAL on this 2015 GMC 3500HD DOUBLE CAB SLT 4X4 Z71 w/ 8' BED. With the 6.0L ENGINE, AUTOMATIC TRANSMISSION, loaded options, HEATED LEATHER, FACTORY NAVIGATION AND REMOTE START, FUEL CUSTOM WHEELS, 5th wheel set-up, AND hard tonneau cover, this is a great choice for your next pickup. ROCKERS and CAB CORNERS perfect on this truck! FRAME is in exceptional shape! Over 30 years of FAMILY OWNED and OPERATED business make RRR a great place to buy and service your NEXT vehicle. Deal directly with the owners RACHAEL and LOU, who are ALWAYS here. No pushy salespeople. All vehicles are priced below book value and are serviced at OUR OWN service facility here at RRR. Call for your scheduled TEST DRIVE today! NO ADD ON FEES / LAST MINUTE DOC FEES / DELIVER FEES EVER AT RRR! All vehicles subject to prior sale. We reserve the right to make changes without notice and are not responsible for errors or omissions. All prices exclude government fees and taxes any finance charges and any emissions test charge. Contact Info: Ask For Rachael Burger We Have Financing Available subject to credit and lending area Call 508-997-0423 www.rrrautosalesinc.com

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

  • Reliability (4)
    4 out of 5 stars
    Generally a very reliable truck with a robust build quality, known for its durability.
  • Maintenance (3)
    3 out of 5 stars
    Routine maintenance is straightforward, but parts and specialized repairs can be more expensive due to its heavy-duty nature.
  • Technology (3)
    3 out of 5 stars
    Infotainment system is functional but feels a bit dated compared to newer models. Good standard features for its time.
  • Comfort (4)
    4 out of 5 stars
    Spacious and well-appointed cabin, comfortable for long drives, though road noise can be noticeable.
  • Dynamics (4)
    4 out of 5 stars
    Powerful engine and capable towing, but can feel a bit heavy to maneuver in tight spaces.

  • Comfort & Seating:

    • Heated Seats
    • Power Seats
  • Convenience:

    • 115V Power Outlet
    • Adjustable Pedals
    • Automatic Climate Control
    • Garage Door Opener
    • Remote Start
  • Entertainment:

    • Bluetooth
    • Satellite Radio
  • Exterior:

    • Heated Mirrors
    • Tinted Windows
  • Other:

    • Trailer Hitch
  • Safety:

    • Backup Camera
    • Tire Pressure Monitoring

  • Air Conditioning

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

    • Airbag deactivation: passenger switch
    • Front airbags: dual
  • Audio System

    • Radio: voice operated
    • Auxiliary audio input: Bluetooth
    • Antenna type: diversity
    • Antenna type: mast
    • In-Dash CD: single disc
    • In-Dash CD: MP3 Playback
    • Total speakers: 6
    • Radio: AM/FM
    • Radio data system
    • Speed sensitive volume control
    • Auxiliary audio input: jack
    • Auxiliary audio input: USB
    • Auxiliary audio input: memory card slot
    • Radio: HD radio
    • Auxiliary audio input: iPod/iPhone
    • Satellite radio: SiriusXM
  • Brakes

    • Rear brake type: disc
    • Rear brake width: 1.3
    • Front brake diameter: 13.8
    • Front brake type: ventilated disc
    • Braking assist
    • Electronic brakeforce distribution
    • ABS: 4-wheel
    • Power brakes
    • Rear brake diameter: 14.7
    • 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

    • Memorized settings: 2 driver
    • Steering wheel: tilt
    • One-touch windows: 4
    • Reading lights: front
    • Cruise control
    • Power steering
    • Multi-function remote: keyless entry
    • Power windows: lockout button
    • Steering wheel mounted controls: audio
    • Memorized settings: driver seat
    • Universal remote transmitter: garage door opener
    • Adjustable pedals: power
    • Vanity mirrors: dual illuminating
    • Remote engine start
    • Power outlet(s): 115V
    • Rearview mirror: auto-dimming
    • Steering wheel mounted controls: cruise control
    • Assist handle: front
  • Drivetrain

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

    • Battery saver
    • Battery: heavy duty
    • Auxiliary oil cooler
    • Alternator: 150 amps
    • Battery: maintenance-free
    • Battery rating: 720 CCA
  • Exterior Features

    • Bumper detail: rear integrated corner step
    • Mirror color: black
    • Pickup bed light
    • Door handle color: chrome
    • Grille color: chrome surround
    • Exhaust tip color: stainless steel
    • Tailgate: lift assist
    • Rear bumper color: chrome
    • Body side moldings: chrome
    • Front bumper color: chrome
    • Window trim: black
  • In Car Entertainment

    • Infotainment: IntelliLink
    • Infotainment screen size: 8 in.
  • Instrumentation

    • Clock
    • Gauge: tachometer
    • Digital odometer
    • 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: LED
    • Front fog lights
    • Headlights: halogen
  • Mirrors

    • Side mirrors: integrated turn signals
    • Side mirror adjustments: power
    • Side mirror adjustments: manual folding
    • Side mirrors: heated
    • Towing mirrors
  • Safety

    • Rearview monitor: in dash
    • Child seat anchors
    • Child safety door locks
    • Camera system: rearview
  • 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: 40-20-40 split bench
    • 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
    • Hands-free phone call integration: voice operated
  • 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
    • Pickup bed cargo management: tie-down anchors
    • Trailer hitch
    • Auxiliary transmission fluid cooler
    • Trailer wiring: 7-pin
  • Windows

    • Window defogger: rear
    • Power windows
    • Front wipers: variable intermittent
    • Tinted glass

  • Seating:

    • Seating Rows:2
    • Standard Seating:6
    • Max Seating:6
    • Head Room (front):42.8in.
    • Leg Room (front):45.3in.
    • Shoulder Room (front):64.8in.
    • Hip Room (front):60.8in.
    • Head Room (rear):38.7in.
    • Leg Room (rear):34.7in.
    • Shoulder Room (rear):64.3in.
    • Hip Room (rear):60.2in.
  • Measurements:

    • Length:248.9in.
    • Width:80.5in.
    • Height:77.9in.
    • Bed Length:97.8in.
    • Ground Clearance:8.9in.
    • Wheelbase:158.1in.
    • Front Track:68.8in.
    • Rear Track:67.3in.
  • Weight:

    • Curb Weight:6,680lbs
    • Gross Weight:11,000lbs
    • Gross Combined Weight:20,500lbs
  • Wheels & Tires:

    • Wheel Diameter:18.0 x 8.0in.
    • Wheel Diameter (rear):18.0 x 8.0in.
    • Tire:LT265/70R18E
    • Tire (rear):LT265/70R18E
  • Performance:

    • Power to Weight Ratio:18.56lbs/hp
    • Turning Circle:53.1ft.
    • Max Payload:4,617lbs
    • Towing Capacity:13,000lbs
    • Max Towing Capacity:17,200lbs
  • Fuel Tank:

    • Fuel Tank Volume:36gallon

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

  • HDV2 (Federal HD chassis Class 3 GVW 10001-14000):

    • Air Pollution Score:1
    • Fuel Type:Ethanol
    • Epa Underhood Id:FGMXD06.0399
  • California LEV-III LEV395:

    • Air Pollution Score:1
    • Fuel Type:Ethanol
    • Epa Underhood Id:FGMXD06.0397

2015 GMC Sierra 3500HD: A Detailed Overview

The 2015 GMC Sierra 3500HD stands as a formidable player in the heavy-duty truck segment, engineered for those who demand uncompromising capability and robust performance for towing, hauling, and demanding work. This model year brought refinements and a continuation of its established reputation for strength and advanced features.

Highlights

  • Engine Options: The Sierra 3500HD offered two potent engine choices designed to tackle the toughest jobs:

    • Standard 6.0L V8 Vortec Gasoline Engine: This versatile gasoline powerplant delivers ample power for everyday hauling and towing needs. It's paired with a Hydra-Matic 6-speed automatic transmission, offering a smooth and responsive driving experience.
    • Optional 6.6L Duramax Turbo-Diesel V8 Engine: For maximum towing and hauling prowess, the Duramax diesel is the undisputed champion. It produces exceptional torque, making it ideal for fifth-wheel and gooseneck trailers, as well as heavy payloads. This engine is mated to an Allison 1000 6-speed automatic transmission, renowned for its durability and ability to handle high torque loads.
  • Safety Features: GMC equipped the Sierra 3500HD with a suite of safety features designed to protect occupants and assist the driver:

    • StabiliTrak with Trailer Sway Control: This advanced electronic stability control system helps maintain directional control in various driving conditions, particularly when towing. It can automatically detect and reduce trailer sway.
    • Antilock Braking System (ABS): Ensures controlled braking and prevents wheel lock-up during hard stops, maintaining steering control.
    • Traction Control: Helps prevent wheel spin on slippery surfaces, improving grip and acceleration.
    • Airbags: A comprehensive system of frontal, side-impact, and curtain airbags provides crucial occupant protection in the event of a collision.
    • Hill Start Assist: Prevents the vehicle from rolling backward when starting on an incline, providing confidence and ease when towing uphill.
    • Available Integrated Trailer Brake Controller: Allows for seamless control of trailer brakes directly from the cabin, enhancing towing safety and responsiveness.
  • Trim Levels: The 2015 Sierra 3500HD was available in several well-equipped trim levels, each offering increasing levels of luxury and technology:

    • Sierra: The foundational trim, offering essential heavy-duty capabilities and a no-nonsense approach to work.
    • SLT: Steps up with more comfort and convenience features, often including upgraded interior materials and more advanced infotainment options.
    • All Terrain (late availability, potentially for specific configurations): While not as prominently featured as in lighter duty trucks, the Sierra HD often had packages or variants that appealed to those seeking slightly more off-road oriented styling or capability within the heavy-duty framework. Note: The "All Terrain" designation in HD trucks might focus more on appearance and comfort for those who also use their trucks for recreational pursuits.
    • Denali: The pinnacle of luxury and refinement, the Denali trim elevates the Sierra 3500HD with premium materials, advanced technology, exclusive styling cues, and a more car-like driving experience for a heavy-duty truck.
  • Other Notable Aspects:

    • Impressive Towing and Payload Capacities: The defining characteristic of the 3500HD, it boasts substantial towing ratings, especially with the Duramax diesel, making it a top choice for heavy-duty towing applications like large fifth-wheel RVs, gooseneck trailers, and heavy equipment.
    • Robust Construction: Built on a fully boxed frame, the Sierra 3500HD is engineered for strength and durability, providing a solid foundation for its heavy-duty capabilities.
    • Comfortable and Quiet Cabin: Despite its rugged nature, GMC worked to make the cabin of the Sierra 3500HD a comfortable place to be, with improved sound deadening and well-designed seating, especially in higher trims.

What to Expect

Ownership of a 2015 GMC Sierra 3500HD typically involves an experience centered around its core purpose: getting work done. Expect a truck that feels substantial and planted on the road, particularly when loaded or towing. The ride quality, while firm, is generally well-controlled, and the cabin is remarkably quiet for a heavy-duty vehicle, especially at highway speeds.

Maintenance: Like any heavy-duty truck, the Sierra 3500HD requires regular maintenance to ensure optimal performance and longevity. This includes oil changes, filter replacements, and inspections of key components like brakes, suspension, and drivetrain. The Duramax diesel engine may have specific maintenance requirements, such as fuel filter changes, that are crucial for its proper operation. Adhering to the recommended maintenance schedule in the owner's manual is paramount. Expect routine maintenance costs to be higher than those for a light-duty pickup truck due to the larger and more robust components.

Insurance: Insurance premiums for a 2015 GMC Sierra 3500HD will likely be higher than for smaller vehicles. This is due to its higher replacement cost, larger engine size, and the potential for higher repair costs associated with its heavy-duty components. Factors like your driving record, location, coverage choices, and the specific trim level will influence the exact cost.

Potential Considerations

  • Fuel Economy: While the Duramax diesel offers superior torque for towing, neither engine will be a fuel-sipping champion. Expect significantly lower miles per gallon compared to lighter trucks, especially when towing or under load. This is an inherent trade-off for its immense capability.
  • Maneuverability: The large footprint and long wheelbase of the Sierra 3500HD can make it less nimble in tight urban environments or parking lots. Drivers accustomed to smaller vehicles may need to adjust to its turning radius and overall size.
  • Ride Quality When Unloaded: While comfortable for a heavy-duty truck, the ride can feel a bit stiff or "bouncy" when the truck is unladen, particularly over rougher surfaces. This is a common characteristic of trucks designed for heavy payloads and towing.
  • Cost of Ownership (Beyond Purchase Price): Beyond maintenance and insurance, consider the potential cost of tires, which are typically larger and more expensive for HD trucks, and the fuel costs, as mentioned earlier.

Overall Summary

The 2015 GMC Sierra 3500HD is a purpose-built machine that excels at the most demanding tasks. It offers a potent combination of powerful engine options, robust construction, and advanced towing features, making it an exceptional choice for commercial use, serious hauler, and those who require the utmost in heavy-duty capability. While it demands a commitment to maintenance and comes with the expected trade-offs of a large, powerful truck, its ability to reliably handle heavy loads and provide a comfortable, albeit substantial, driving experience solidifies its position as a leader in its class.

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Listed on September 20, 2025 (7 months ago)
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