Used 2018 GMC Sierra 2500HD SLT for SaleNationwide
54 vehicles found
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Dark Slate Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black/Spice Red All Terrain
- Transmission:
- 6-Speed Automatic
- Mileage:
- 166,098
- Stock #:
- TF268052B
- VIN:
- 1GT12TEG1JF262257
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
166,098 mi
Cockeysville, MD
Fair Deal
$28,373
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 49,447
- Stock #:
- C43068
- VIN:
- 1GT22TEG5JZ343068
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
49,447 mi
Cobleskill, NY
Good Deal
$39,151
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Mileage:
- 189,222
- Stock #:
- 251574
- VIN:
- 1GT12TEY1JF251574
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
189,222 mi
Amarillo, TX
Great Deal
$22,998
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- Automatic
- Mileage:
- 164,706
- Stock #:
- 309629
- VIN:
- 1GT22TEG3JZ309629
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
164,706 mi
Spring, TX
Fair Deal
$23,852
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,373
- Stock #:
- S18467XA
- VIN:
- 1GT12TEG9JF165081
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
71,373 mi
Cumming, GA
Good Deal
$38,845
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 162,668
- Stock #:
- PBM271809
- VIN:
- 1GT12TEY3JF271809
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
162,668 mi
Miami, FL
Good Deal
$29,698
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 122,878
- Stock #:
- C4562A1
- VIN:
- 1GT12TEY1JF260324
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
122,878 mi
Lawrence, KS
Great Deal
$35,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 206,970
- Stock #:
- JF188883A
- VIN:
- 1GT12TEY5JF188883
Price drop
-$1,475
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
206,970 mi
Lexington, KY
Great Deal
$25,494
$24,019
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Spice Red All Terrain
- Transmission:
- Automatic
- Mileage:
- 145,382
- Stock #:
- 7279
- VIN:
- 1GT12TEY9JF123423
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
145,382 mi
Oxford, NC
Good Deal
$36,797
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 87,419
- Stock #:
- 254584
- VIN:
- 1GT12TEY8JF254584
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
87,419 mi
Bridgewater, MA
Good Deal
$39,394
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 80,077
- Stock #:
- 105052
- VIN:
- 1GT22TEG3JZ112346
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
80,077 mi
Knoxville, TN
Fair Deal
$35,768
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 102,595
- Stock #:
- 1111194219
- VIN:
- 1GT12TEY6JF283081
Price drop
-$1,000
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
102,595 mi
Los Banos, CA
Good Deal
$39,999
$38,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 67,278
- Stock #:
- 223553
- VIN:
- 1GT12TEY7JF223553
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
67,278 mi
Smyrna, TN
Fair Deal
$47,893
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 6-Speed Automatic
- Mileage:
- 112,402
- Stock #:
- 15K145B
- VIN:
- 1GT12TEY6JF267351
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
112,402 mi
Stoughton, WI
Fair Deal
$41,556
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Spice Red All Terrain
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,955
- Stock #:
- P33642
- VIN:
- 1GT12TEY6JF225813
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
109,955 mi
Red Springs, NC
Fair Deal
$43,840
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 88,266
- Stock #:
- 26126
- VIN:
- 1GT12TEY2JF240339
Preparing for a close up...
Photos coming soon
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
88,266 mi
Franktown, CO
Fair Deal
$44,950
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 49,827
- Stock #:
- JF253242T
- VIN:
- 1GT12TEY8JF253242
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
49,827 mi
Humble, TX
Fair Deal
$52,720
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Brown
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 101,491
- Stock #:
- A458
- VIN:
- 1GT12TEY5JF129977
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
101,491 mi
Adel, IA
Good Deal
$39,990
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Stone Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 108,775
- Stock #:
- NS1382
- VIN:
- 1GT12TEY1JF271064
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
108,775 mi
Westfield, IN
Fair Deal
$40,961
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 72,125
- Stock #:
- B7554
- VIN:
- 1GT22TEYXJZ244674
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
72,125 mi
Bellevue, NE
Fair Deal
$44,674
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 101,836
- Stock #:
- G22231B
- VIN:
- 1GT12TEY7JF283087
Preparing for a close up...
Photos coming soon
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
101,836 mi
Rochester, NH
Good Deal
$39,698
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 173,930
- Stock #:
- 138485
- VIN:
- 1GT12TEY7JF138485
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
173,930 mi
Marietta, GA
Fair Deal
$33,400
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 78,501
- Stock #:
- 122729T
- VIN:
- 1GT12TEY6JF122729
Preparing for a close up...
Photos coming soon
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
78,501 mi
Gorham, NH
Great Deal
$40,798
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 144,020
- Stock #:
- 128129
- VIN:
- 1GT12TEY1JF128129
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
144,020 mi
Marietta, GA
Fair Deal
$37,400
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $38,643.25. The average price has decreased by -1.9% since last year. The 822 for sale on CarGurus range from $7,999 to $123,456 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
646 out of 822 for sale have no reported accidents or damage.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.
Relevant articles
Jill Ciminillo
2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.
Chris Teague
2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.
George Kennedy
Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
GMC Sierra 2500HD SLT in AlabamaGMC Sierra 2500HD SLT in AlaskaGMC Sierra 2500HD SLT in ArizonaGMC Sierra 2500HD SLT in ArkansasGMC Sierra 2500HD SLT in CaliforniaGMC Sierra 2500HD SLT in ColoradoGMC Sierra 2500HD SLT in ConnecticutGMC Sierra 2500HD SLT in DelawareGMC Sierra 2500HD SLT in District of ColumbiaGMC Sierra 2500HD SLT in FloridaGMC Sierra 2500HD SLT in GeorgiaGMC Sierra 2500HD SLT in HawaiiGMC Sierra 2500HD SLT in IdahoGMC Sierra 2500HD SLT in IllinoisGMC Sierra 2500HD SLT in IndianaGMC Sierra 2500HD SLT in IowaGMC Sierra 2500HD SLT in KansasGMC Sierra 2500HD SLT in KentuckyGMC Sierra 2500HD SLT in LouisianaGMC Sierra 2500HD SLT in MaineGMC Sierra 2500HD SLT in MarylandGMC Sierra 2500HD SLT in MassachusettsGMC Sierra 2500HD SLT in MichiganGMC Sierra 2500HD SLT in MinnesotaGMC Sierra 2500HD SLT in MississippiGMC Sierra 2500HD SLT in MissouriGMC Sierra 2500HD SLT in MontanaGMC Sierra 2500HD SLT in NebraskaGMC Sierra 2500HD SLT in NevadaGMC Sierra 2500HD SLT in New HampshireGMC Sierra 2500HD SLT in New JerseyGMC Sierra 2500HD SLT in New MexicoGMC Sierra 2500HD SLT in New YorkGMC Sierra 2500HD SLT in North CarolinaGMC Sierra 2500HD SLT in North DakotaGMC Sierra 2500HD SLT in OhioGMC Sierra 2500HD SLT in OklahomaGMC Sierra 2500HD SLT in OregonGMC Sierra 2500HD SLT in PennsylvaniaGMC Sierra 2500HD SLT in Puerto RicoGMC Sierra 2500HD SLT in Rhode IslandGMC Sierra 2500HD SLT in South CarolinaGMC Sierra 2500HD SLT in South DakotaGMC Sierra 2500HD SLT in TennesseeGMC Sierra 2500HD SLT in TexasGMC Sierra 2500HD SLT in UtahGMC Sierra 2500HD SLT in VermontGMC Sierra 2500HD SLT in VirginiaGMC Sierra 2500HD SLT in WashingtonGMC Sierra 2500HD SLT in West VirginiaGMC Sierra 2500HD SLT in WisconsinGMC Sierra 2500HD SLT in Wyoming
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low MileageUsed SUVs / Crossovers for Sale with Low MileageUsed Hatchbacks for Sale with Low MileageUsed Convertibles for Sale with Low MileageUsed Vans for Sale with Low MileageUsed Minivans for Sale with Low MileageUsed Pickup Trucks for Sale with Low MileageUsed Coupes for Sale with Low MileageUsed Wagons for Sale with Low Mileage
