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2018 GMC Sierra 2500 HD SLT
Truck (Double Cab) · 360 hp
Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start trackingWhich Sierra 2500 HD is right for you?
Four trims, $34,740 to $55,945. Tap one to open it.
Bar heights follow the price. The widest step is $8,610, from SLT to Denali.
The numbers.
Eight configurations: rear-wheel or four-wheel drive, 6-speed automatic.
Paint and trim.
4 interiors
- Dark Ash Seats with Jet Black Interior accents
- Jet Black/Spice Red All Terrain
- Cocoa/Dune
- Jet Black
All leather.
9 factory paints
- White Frost Tricoat
- Onyx Black
- Quicksilver Metallic
- Dark Slate Metallic
- Cardinal Red
- Summit White
- Stone Blue Metallic
- Red Quartz Tintcoat
- Deep Mahogany Metallic
8 of the 9 are shown on the car at the top.
Safety and recalls
No recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
NHTSA has not published ratings for the 2018 Sierra 2500 HD. A model year is often unrated for a year or more after it goes on sale.
NHTSA NCAP · checked Oct 2026
Cover this Sierra 2500 HD for longer.
These plans are vehicle service contracts from third-party providers.
Sponsored · Insurance offers
What would this Sierra 2500 HD cost to insure?
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Other years of the Sierra 2500 HD SLT.
2019 Sierra 2500 HD SLT
$50,500$3,165 more10 colors · starting MSRP
2017 Sierra 2500 HD SLT
$46,785$550 less9 colors · starting MSRP
2020 Sierra 2500 HD SLT
$50,600$3,265 more10 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.