GMC Sierra 2500 HD SLT for Sale
122 resultsCompare GMC Sierra 2500 HD SLT listings by price, mileage, location, and dealer details.
2024 GMC Sierra 2500 HD SLT
2025 GMC Sierra 2500 HD SLT
Model and trim guide
About the GMC Sierra 2500 HD SLT trim
Dealers use the SLT trim name for these GMC Sierra 2500 HD listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.
There are currently 122 matching vehicles.
How we source listings and compare prices- Current matches
- 122
- Approved dealer listings
- Advertised prices
- $21,251 - $87,905
- Current listed price range
- Model years
- 2014 - 2026
- Years in current inventory
- Reported mileage
- 0 mi - 249,564 mi
- Odometer range where provided
- Condition mix
- 94 new, 25 used, 3 unknown
- Current listing counts
What to compare
Price and dealer terms
Listed prices include mandatory fees published by the dealer where captured, before tax, title and registration. Check each vehicle’s fee breakdown and confirm the final price with the dealer.
Year, mileage, and condition
Compare model year, reported mileage, photos, condition details and history information for each vehicle.
Trim and installed equipment
A trim name does not guarantee that two vehicles have the same equipment. Check the drivetrain, packages, options and accessories on the dealer page or window sticker.
Compare the full model
See every current GMC Sierra 2500 HD listing, including other trims.
Browse all GMC Sierra 2500 HD inventory →