2026 GMC Sierra 3500 SLE
Specifications, live market data, colors, and factory features.
457 for sale right now
$48,712 – $95,316
Specifications
Performance
- Engine
- 6.6L 6.6L V8, Gasoline L8T
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.8″
- Width
- 81.9″
- Height
- 80.7″
- Wheelbase
- 172″
- Curb Weight
- 7,244 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 6
- Base MSRP
- $59,300
Colors
Factory colors on 2026 GMC Sierra 3500 SLEs for sale now.
Exterior
- Summit White(white)127
- Onyx Black(black)63
- Sterling Metallic(silver)41
- Cardinal Red(red)12
- White10
- Titanium Rush Metallic(silver)9
- White Sands(white)8
- Sterling(silver)5
- Coastal Dune(white)5
- Tan(brown)3
Interior
- Jet Black(black)184
- Black52
- Dark Walnut/Slate(brown)11
- Jet Black, Cloth Seat Trim(black)9
- Jet Black, Cloth seat trim(black)5
- H0u Jet Black(black)5
- Jet Blk Clth(black)4
- Dark Walnut(brown)3
- WITH CENTER ARMREST STORAGE(blue)2
- Jet Black Cloth Seat Trim(blue)2
Live Market Data
Computed from active 2026 GMC Sierra 3500 SLE listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest SLE Listings
The newest 2026 GMC Sierra 3500 SLEs on the market.
New 2026 GMC Sierra 3500
$72,184
Est. $1,042/mo*
Bill Dodge Buick GMC
New 2026 GMC Sierra 3500
$74,778
Est. $1,079/mo*
Rossi Chevrolet GMC
New 2026 GMC Sierra 3500
$75,443
Est. $1,089/mo*
Rossi Chevrolet GMC
New 2026 GMC Sierra 3500
$71,703
Est. $1,035/mo*
Performance Buick GMC
New 2026 GMC Sierra 3500
$69,799
Est. $1,008/mo*
Matt Nimey GMC
New 2026 GMC Sierra 3500
$65,517
Est. $947/mo*
Greater Lowell Buick GMC
New 2026 GMC Sierra 3500
$72,184
Est. $1,042/mo*
Bill Dodge Buick GMC
New 2026 GMC Sierra 3500
$71,524
Est. $1,033/mo*
LaFontaine Cadillac Highland
What's Yours
Worth?
The median 2026 GMC Sierra 3500 SLE lists for $70,258 today.
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GMC Sierra 3500 SLE
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