Used 2015 GMC Sierra 3500HD SLT for Sale forest lake, MN - $31,500
Dealer-Supplied Listing. Pricing, availability, and specifications on this page come directly from Koppy motors and are synced automatically by CARVID. Confirm final pricing and availability with the dealer before purchase. Last synced on June 11, 2026.
20 Photos of this 2015 GMC Sierra 3500HD
This 2015 GMC Sierra 3500HD SLT is a used pickup truck with 144,636 mi. It is equipped with 6.6, Allison 1000 6-Speed Automatic transmission, 4WD and runs on Diesel. The vehicle has a Onyx Black exterior and Black interior. This specific vehicle (VIN: 1GT423E87FF129810) is currently available for sale in forest lake, Minnesota (ZIP 55025), Minnesota County and is offered by Koppy motors.
Market Information
This vehicle has been listed for 111 days. The price has been reduced by $500 from the original listing price of $32,000 across 5 price changes. Odometer reads 144,636 mi. Listed at $31,500 in forest lake, Minnesota.
Seller Information
Offered for sale by Koppy motors, an auto dealer located at 23784 Lake Blvd N, forest lake, Minnesota.
Contact: (651) 464-1910
Located in forest lake, MN (ZIP 55025), in Minnesota County.
Hours
● Closed nowWhy Buy From Koppy motors?
- ✓ Transparent pricing with no hidden fees
- ✓ Detailed video walkthroughs of every vehicle
- ✓ Located in forest lake, Minnesota for easy viewing
- ✓ Professional inspection and vehicle history available
- ✓ Direct contact at (651) 464-1910
Vehicle Details
$31,500 • 144,636 mi • forest lake, MN • 📞 (651) 464-1910
Specifications
Vehicle Features
Mechanical
- • 6.6
- • Driver Alert Package
- • Duramax Plus Package
- • Preferred Equipment Group 4SA
- • Standard Suspension Package
- • Trailering Equipment
- • 6 Speakers
- • 6-Speaker Audio System
- • Am/Fm radio: SiriusXM
- • Cd player
- • Radio: Am/Fm Stereo w/8" Diagonal Color Touch Nav.
- • Radio: Am/Fm Stereo w/8" Diagonal Color Touch Screen
- • Single-Slot Cd/MP3 Player
- • SiriusXM Satellite Radio
- • Steering Wheel Audio Controls
- • Air Conditioning
- • Automatic temperature control
- • Dual-Zone Automatic Climate Control
- • Electric Rear-Window Defogger
- • Front dual zone A/C
- • Rear window defroster
- • 110-Volt Ac Power Outlet
- • Memory seat
- • Pedal memory
- • Power driver seat
- • Power Sliding Rear Window
- • Power steering
- • Power Windows
- • Power windows
- • Remote Keyless Entry
- • Remote keyless entry
- • Remote Vehicle Starter System
- • Steering wheel mounted audio controls
- • Universal Home Remote
- • Manual Tilt-Wheel/Telescoping Steering Column
- • Traction control
- • 4-Wheel Disc Brakes
- • Abs brakes
- • Dual front impact airbags
- • Emergency communication system: OnStar Directions & Connections
- • Front anti-roll bar
- • Front wheel independent suspension
- • Occupant sensing airbag
- • Brake assist
- • Electronic Stability Control
- • Exterior Parking Camera Rear
- • Delay-off headlights
- • Front fog lights
- • Front Halogen Fog Lamps
- • Fully automatic headlights
- • Panic alarm
- • Security system
- • Single-Stage Driver & Front Passenger Air Bags
- • Unauthorized Entry Theft-Deterrent System
- • Speed control
- • 150 Amps Alternator
- • Engine Block Heater
- • Exhaust Brake
- • Bodyside moldings
- • Bumpers: chrome
- • Chrome Bodyside Moldings
- • Chrome Door Handles
- • Chrome Power-Adjustable Heated Outside Mirrors
- • Electronic Shift Transfer Case
- • Ez-Lift & Lower Tailgate
- • Front License Plate Kit
- • Halogen Projector Headlamps w/Led Signature
- • Heated door mirrors
- • Led Cargo Box Lighting
- • Power door mirrors
- • Radiator Grille & Front Bumper Opening Cover
- • Rear step bumper
- • Spray-On Pickup Box Bed Liner w/Gmc Logo
- • Turn signal indicator mirrors
- • 4.2" Diagonal Color Display Driver Info Center
- • Adjustable pedals
- • Auto-Dimming Inside Rear-View Mirror
- • Auto-dimming Rear-View mirror
- • Color-Keyed Carpeting Floor Covering
- • Compass
- • Driver & Front Passenger Visors
- • Driver door bin
- • Driver vanity mirror
- • Floor Mounted Console
- • Front reading lights
- • Garage door transmitter
- • Illuminated entry
- • Leather-Wrapped Steering Wheel
- • OnStar 6 Months Directions/Connections
- • OnStar w/4G Lte
- • Outside temperature display
- • Overhead console
- • Passenger vanity mirror
- • Power Adjustable Pedals
- • Rear reading lights
- • Rear seat center armrest
- • Rear Vision Camera w/Dynamic Guide Lines
- • Tachometer
- • Telescoping steering wheel
- • Tilt steering wheel
- • Trip computer
- • Ultrasonic Front & Rear Park Assist
- • Voltmeter
- • Front 40/20/40 Split Bench Seat
- • Front Full Feature Bucket Seats
- • Heated & Cooled Driver & Front Passenger Seats
- • Heated Driver & Front Passenger Seats
- • Heated front seats
- • Leather-Appointed Seat Trim
- • Power passenger seat
- • Rear 60/40 Folding Bench Seat (Folds Up)
- • Split folding rear seat
- • Front Center Armrest w/Storage
- • Passenger door bin
- • Integrated Trailer Brake Controller
- • Deep-Tinted Glass
- • Variably intermittent wipers
- • Allison 1000 6-Speed Automatic
- • 4WD
- • Diesel
Exterior
- • Onyx Black Paint
- • 4-Door Configuration
Interior
- • Black Interior
Description
Price includes $350 doc fee.Some trucks are built to look tough. This 2015 GMC Sierra 3500HD SLT Duramax was built to go to work.Powered by the legendary 6.6L Duramax Turbo Diesel backed by the Allison transmission, this black on black crew cab packs the combination serious truck buyers spend months looking for. Loaded with the Duramax Plus Package, navigation, premium audio, heated and cooled leather seats, memory seating, backup camera, integrated trailer brake controller, exhaust brake, fifth wheel and gooseneck wiring provisions, and Driver Alert Package safety features.The long bed gives you room for the job, the crew cab gives everyone a place to ride, and the Duramax gives you the confidence to hook up just about anything and head down the road. Whether you're towing, hauling, or simply want one of the most respected diesel combinations ever built, this Sierra is ready.At Koppy Motors, we've been a Trusted Name Since 1936, maintaining an A+ BBB Rating by delivering the best value in the North Metro. Whether you're looking for competitive financing options, extended warranty coverage, or added peace of mind with our Red Alert protection, we've got you covered.Our Forest Lake inventory moves fast. Call 651-464-1910 before this Duramax finds a new ranch, jobsite, or campsite
Frequently Asked Questions
What is the price of this 2015 GMC Sierra 3500HD?
This 2015 GMC Sierra 3500HD is priced at $31,500. Mileage is 144,636 mi.
How long has this GMC Sierra 3500HD been for sale?
This vehicle has been listed for 111 days. The asking price has been reduced by $500 since it was first listed at $32,000.
Where is this GMC Sierra 3500HD located?
This vehicle is located at Koppy motors, 23784 Lake Blvd N in forest lake, Minnesota (ZIP 55025), Minnesota County. Call (651) 464-1910 to schedule an appointment.
Is this 2015 GMC Sierra 3500HD still available?
Yes, as of our last inventory sync on June 11, 2026, this 2015 GMC Sierra 3500HD (VIN: 1GT423E87FF129810) is in stock and available for immediate purchase.
What are the key features of this GMC Sierra 3500HD?
This 2015 GMC Sierra 3500HD features Allison 1000 6-Speed Automatic transmission, 4WD drivetrain, a 6.6, Onyx Black exterior paint.
💰 Payment Calculator (Click to expand)
This estimate does not include a documentation fee. Most dealers charge one, and amounts vary widely by dealer and by state. It also excludes title, registration, tag, and other charges. Sales tax is an estimated average rate for Minnesota and your actual rate depends on where the vehicle is registered. Confirm all fees, the final out-the-door price, and financing terms directly with Koppy motors.
More from Koppy motors
Browse More Vehicles
📍 Dealer Location
Check availability
Send a message to Koppy motors about this 2015 GMC Sierra 3500HD.
Your details go directly to Koppy motors so they can respond about this vehicle.