Used 2018 GMC Sierra 2500HD SLT for SaleNationwide
75 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black/Spice Red All Terrain
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 93,682
- Stock #:
- SH261213A
- VIN:
- 1GT12TEG4JF125135
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
93,682 mi
Hudsonville, MI
Fair Deal
$35,308
- 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:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 135,678
- Stock #:
- 21260
- VIN:
- 1GT12TEY5JF160629
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
135,678 mi
Scottsdale, AZ
Fair Deal
$39,687
- 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/Spice Red All Terrain
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 78,318
- Stock #:
- V4028A
- VIN:
- 1GT12TEG7JF173843
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
78,318 mi
Millersburg, OH
Good Deal
$34,186
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 203,296
- Stock #:
- 14939A
- VIN:
- 1GT12TEY4JF277330
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
203,296 mi
Yankton, SD
Great Deal
$23,189
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 68,374
- Stock #:
- 3115PGX
- VIN:
- 1GT22TEG8JZ324319
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
68,374 mi
Parma, OH
Good Deal
$35,245
- 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:
- 145,389
- Stock #:
- 15956
- VIN:
- 1GT12TEY9JF123423
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
145,389 mi
Smithfield, NC
Good Deal
$35,499
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 90,997
- Stock #:
- T0461A
- VIN:
- 1GT12TEY9JF154431
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
90,997 mi
Lake City, MI
Fair Deal
$43,068
- 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:
- 191,809
- Stock #:
- 26F446C
- VIN:
- 1GT12TEY1JF227095
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
191,809 mi
Arcadia, FL
Good Deal
$29,606
- 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:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 133,083
- Stock #:
- 3904
- VIN:
- 1GT12TEY5JF267678
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
133,083 mi
Flint, MI
Good Deal
$34,975
- 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:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 59,445
- Stock #:
- RF422802V
- VIN:
- 1GT12TEY0JF127859
Price drop
-$1,182
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
59,445 mi
Loveland, CO
Good Deal
$47,594
$46,412
- 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:
- Red
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 60,357
- Stock #:
- H261047A
- VIN:
- 1GT12TEG6JF177771
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
60,357 mi
Tucson, AZ
Fair Deal
$42,598
- 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:
- 110,062
- Stock #:
- 1197010A
- VIN:
- 1GT12TEYXJF259902
Price drop
-$3,649
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
110,062 mi
Manassas, VA
Good Deal
$42,814
$39,165
- 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:
- Green
- Fuel type:
- Biodiesel
- Interior color:
- Pewter
- Transmission:
- 6-Speed Automatic
- Mileage:
- 70,044
- Stock #:
- 13978
- VIN:
- 1GT12TEY5JF273190
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
70,044 mi
Okemah, OK
Good Deal
$43,900
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 67,080
- Stock #:
- STK194612
- VIN:
- 1GT12TEG5JF194612
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
67,080 mi
Spencerport, NY
Fair Deal
$39,800
- 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:
- Deep Mahogany Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 73,578
- Stock #:
- UT072064
- VIN:
- 1GT12TEY9JF119100
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
73,578 mi
Baxley, GA
Fair Deal
$46,679
- 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:
- 67,323
- Stock #:
- 223553
- VIN:
- 1GT12TEY7JF223553
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
67,323 mi
Smyrna, TN
Fair Deal
$46,393
- 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:
- Blue
- Fuel type:
- Biodiesel
- Interior color:
- Brown (TAN)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 177,378
- Stock #:
- 111342
- VIN:
- 1GT12TEY9JF156681
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
177,378 mi
Redford, MI
Good Deal
$28,309
- 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:
- 138,062
- Stock #:
- 8257834
- VIN:
- 1GT12TEY9JF257834
Price drop
-$1,132
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
138,062 mi
Spokane Valley, WA
Good Deal
$37,586
$36,454
- 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:
- 6-Speed Automatic Overdrive
- Mileage:
- 155,143
- Stock #:
- 255269
- VIN:
- 1GT12TEY5JF255269
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
155,143 mi
Elgin, IL
Good Deal
$32,724
- 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:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 85,264
- Stock #:
- D21238
- VIN:
- 1GT12TEG6JF125962
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
85,264 mi
Manassas, VA
Fair Deal
$35,995
- 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:
- Automatic
- Mileage:
- 21,765
- Stock #:
- V88007A
- VIN:
- 1GT12TEY3JF251463
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
21,765 mi
Morrow, GA
Good Deal
$50,271
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Gray
- Mileage:
- 180,322
- Stock #:
- 253732
- VIN:
- 1GT12TEG4JF253732
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
180,322 mi
Amarillo, TX
Fair Deal
$24,223
- 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:
- 61,955
- Stock #:
- 279751
- VIN:
- 1GT12TEY5JF279751
Price drop
-$1,791
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
61,955 mi
Manassas, VA
Fair Deal
$45,782
$44,782
- 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:
- 131,908
- Stock #:
- 6C5005A
- VIN:
- 1GT12TEY3JF223758
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
131,908 mi
Crete, NE
Fair Deal
$39,290
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $37,911.25. The average price has decreased by -2.4% since last year. The 1033 for sale on CarGurus range from $5,900 to $81,891 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
821 out of 1033 for sale have no reported accidents or damage.
What fuel types are available?
Compressed Natural Gas, Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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