2025 GMC Sierra 3500 SLT
Specifications, live market data, colors, and factory features.
32 for sale right now
$61,999 – $79,969
Specifications
Performance
- Engine
- 6.6L V-Shaped L5P
- Transmission
- Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- MPG City
- 0 mpg
- MPG Highway
- 0 mpg
Body & Practicality
- Body Style
- Truck
- Doors
- 4
Colors
Factory colors on 2025 GMC Sierra 3500 SLTs for sale now.
Exterior
- Summit White(white)6
- Sterling Metallic(silver)3
- Onyx Black(black)3
- Titanium Rush Metallic(silver)2
- TRAILER MIRRORS W/AUTO-DIM(black)2
- Sterling(silver)1
- Black1
- WHEEL(black)1
- Dark Red(red)1
- Volcanic Red Tintcoat(red)1
Interior
- Jet Black(black)13
- Dark Walnut/Slate(gray)4
- Black1
- Dark Walnut(brown)1
Live Market Data
Computed from active 2025 GMC Sierra 3500 SLT listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest SLT Listings
The newest 2025 GMC Sierra 3500 SLTs on the market.
Used 2025 GMC Sierra 3500
$68,216
Est. $986/mo*
Cavender Toyota
Used 2025 GMC Sierra 3500
$67,930
Est. $981/mo*
Bob Brown Chevrolet
Used 2025 GMC Sierra 3500
$68,216
Est. $986/mo*
Brian Toliver Ford of Quitman
Used 2025 GMC Sierra 3500
$68,342
Est. $987/mo*
Used 2025 GMC Sierra 3500
$66,224
Est. $957/mo*
Vance Country Ford
Used 2025 GMC Sierra 3500
$61,999
Est. $897/mo*
Space City Toyota
Used 2025 GMC Sierra 3500
$66,202
Est. $957/mo*
Sango Buick GMC
Used 2025 GMC Sierra 3500
$62,898
Est. $910/mo*
Kelley Buick GMC
What's Yours
Worth?
The median 2025 GMC Sierra 3500 SLT lists for $68,234 today.
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GMC Sierra 3500 SLT
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