Used 2015 GMC Sierra 3500HD SLT for Sale forest lake, MN - $34,900
Official Vehicle Listing. This page is the primary source for this vehicle's pricing, availability, and specifications. Inventory data is supplied and maintained directly by the selling dealer and updated regularly by CARVID. Last updated on June 11, 2026.
This 2015 GMC Sierra 3500HD SLT is a used vehicle with 144,636 mi. It is equipped with Allison 1000 6-Speed Automatic 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 and is offered by Koppy motors for immediate purchase.
Market Information
This used vehicle has 144,636 mi. Currently available in forest lake, Minnesota. Listed at $34,900.
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.
Why 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
$34,900 • 144,636 mi • forest lake, MN • 📞 (651) 464-1910
Specifications
Vehicle Features
Mechanical
- • 6.6
- • 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 $34,900. This represents a premium for a vehicle with 144,636 mi.
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. 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, Diesel engine, and Onyx Black exterior paint.
