2025 GMC Sierra 2500 SLT
Specifications, live market data, colors, and factory features.
163 for sale right now
$54,988 – $86,063
Specifications
Performance
- Engine
- 6.6L V-Shaped L5P
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.8″
- Width
- 81.9″
- Height
- 79.7″
- Wheelbase
- 172″
- Curb Weight
- 7,075 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 6
- Base MSRP
- $65,000
Colors
Factory colors on 2025 GMC Sierra 2500 SLTs for sale now.
Exterior
- Summit White(white)44
- Onyx Black(black)31
- Sterling Metallic(silver)11
- Titanium Rush Metallic(silver)5
- White Frost Tricoat(white)4
- White3
- Volcanic Red(red)2
- Sterling(silver)2
- Volcanic Red Tintcoat(red)2
- SYSTEM(black)1
Interior
- Jet Black(black)51
- Black31
- Dark Walnut/Slate(brown)12
- Dark Walnut(brown)5
- Jet Black, Perforated Leather-appointed front outb(black)2
- Jet Black H1y(black)1
- Jet Black Perforated Leather Appointed Front Outbo(black)1
- HVE/1
Live Market Data
Computed from active 2025 GMC Sierra 2500 SLT listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest SLT Listings
The newest 2025 GMC Sierra 2500 SLTs on the market.
Used 2025 GMC Sierra 2500
$64,382
Est. $931/mo*
Crain Buick GMC
Used 2025 GMC Sierra 2500
$70,890
Est. $1,024/mo*
Garber Buick GMC of Fort Pierce
Used 2025 GMC Sierra 2500
$69,973
Est. $1,011/mo*
Honor Buick GMC
Used 2025 GMC Sierra 2500
$74,259
Est. $1,072/mo*
Tulley Buick GMC
Used 2025 GMC Sierra 2500
$69,232
Est. $1,000/mo*
Tyson Motor Corporation
Used 2025 GMC Sierra 2500
$65,499
Est. $947/mo*
Louisburg Ford
Used 2025 GMC Sierra 2500
$65,348
Est. $945/mo*
Caldwell Toyota
Used 2025 GMC Sierra 2500
$61,144
Est. $885/mo*
Jeff Wyler Florence Buick GMC
What's Yours
Worth?
The median 2025 GMC Sierra 2500 SLT lists for $69,535 today.
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GMC Sierra 2500 SLT
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