The 2025 GMC Sierra 3500HD SLT is a powerhouse built for those who demand capability and confidence. This silver diesel truck combines serious towing potential with premium comfort, featuring a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD for commanding control on any terrain. Key Features: - Duramax 6.6L V8 Turbodiesel Engine - SLT Premium Package - X31 Off-Road Package with 2-Speed Active Transfer Case - Engine Block Heater and 220-Amp Alternator - Heated and Ventilated Premium Leather Front Seats - GMC Premium 13.4 Diagonal Information Display - Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial - HD Surround Vision with Bed View and Trailer Cameras - Adaptive Cruise Control and Lane Departure Warning - Auto-Dimming Rear-View Mirror and IntelliBeam Headlights This truck stands ready with premium touches throughout—memory seats, wireless phone projection, automatic emergency braking, and rear cross traffic alert keep you safe and connected. The heavy-duty 80 amp-hour battery, exhaust brake, and off-road suspension deliver the durability and performance serious truck owners expect. Chrome accents, LED cargo lighting, and a spray-on bedliner with GMC logo add distinctive style to the exterior. With just over 6,100 miles, this Sierra 3500HD represents an exceptional opportunity to own a virtually new truck equipped with the features you need. Visit us today to experience the power, luxury, and capability this premium diesel pickup offers.Read full dealer descriptionHide dealer description
The 2025 GMC Sierra 3500HD SLT is a powerhouse built for those who demand capability and confidence. This silver diesel truck combines serious towing potential with premium comfort, featuring a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD for commanding control on any terrain. Key Features: - Duramax 6.6L V8 Turbodiesel Engine - SLT Premium Package - X31 Off-Road Package with 2-Speed Active Transfer Case - Engine Block Heater and 220-Amp Alternator - Heated and Ventilated Premium Leather Front Seats - GMC Premium 13.4 Diagonal Information Display - Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial - HD Surround Vision with Bed View and Trailer Cameras - Adaptive Cruise Control and Lane Departure Warning - Auto-Dimming Rear-View Mirror and IntelliBeam Headlights This truck stands ready with premium touches throughout—memory seats, wireless phone projection, automatic emergency braking, and rear cross traffic alert keep you safe and connected. The heavy-duty 80 amp-hour battery, exhaust brake, and off-road suspension deliver the durability and performance serious truck owners expect. Chrome accents, LED cargo lighting, and a spray-on bedliner with GMC logo add distinctive style to the exterior. With just over 6,100 miles, this Sierra 3500HD represents an exceptional opportunity to own a virtually new truck equipped with the features you need. Visit us today to experience the power, luxury, and capability this premium diesel pickup offers.
The 2025 GMC Sierra 3500HD SLT is a powerhouse built for those who demand capability and confidence. This silver diesel truck combines serious towing potential with premium comfort, featuring a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD for commanding control on any terrain. Key Features: - Duramax 6.6L V8 Turbodiesel Engine - SLT Premium Package - X31 Off-Road Package with 2-Speed Active Transfer Case - Engine Block Heater and 220-Amp Alternator - Heated and Ventilated Premium Leather Front Seats - GMC Premium 13.4 Diagonal Information Display - Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial - HD Surround Vision with Bed View and Trailer Cameras - Adaptive Cruise Control and Lane Departure Warning - Auto-Dimming Rear-View Mirror and IntelliBeam Headlights This truck stands ready with premium touches throughout—memory seats, wireless phone projection, automatic emergency braking, and rear cross traffic alert keep you safe and connected. The heavy-duty 80 amp-hour battery, exhaust brake, and off-road suspension deliver the durability and performance serious truck owners expect. Chrome accents, LED cargo lighting, and a spray-on bedliner with GMC logo add distinctive style to the exterior. With just over 6,100 miles, this Sierra 3500HD represents an exceptional opportunity to own a virtually new truck equipped with the features you need. Visit us today to experience the power, luxury, and capability this premium diesel pickup offers.
Local and nationwide market context
We found 1 local and 1 nationwide priced matches. At least five comparable units are required before showing a deal score.
This unit
$70,436
Local median
$70,474
1 within 150 miles
Nationwide median
$70,474
1 comparable units
Price history
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Estimated payment
$63,436 financed
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Truck Specifications
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel
Diesel Fuel
Exterior
Gray
Interior
Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
Doors
4
Body Style
Truck
Features & Equipment
Equipment is supplied by the dealer. Confirm installed options on the dealer listing or window sticker.
Safety and driver assistance
Adaptive Cruise Control
Backup Camera
Lane Departure Warning
Parking Sensors / Assist
Side-Impact Air Bags
Comfort and convenience
Automatic Climate Control
Heated Seats
Power Seats
Rear Heated Seats
Remote Start
Technology and audio
Android Auto
Compare Other Years & Trims
Live GMC Sierra 3500 HD units from approved dealer inventory.
