Used 2018 GMC Sierra 2500HD SLT for SaleNationwide
59 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:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 101,889
- Stock #:
- G22231B
- VIN:
- 1GT12TEY7JF283087
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
101,889 mi
Rochester, NH
Good Deal
$40,498
- 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/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,109
- Stock #:
- G322404A
- VIN:
- 1GT12TEY4JF166289
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
129,109 mi
Savannah, GA
Good Deal
$38,790
- 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:
- 129,147
- Stock #:
- 76166A
- VIN:
- 1GT12TEY7JF260537
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
129,147 mi
League City, TX
Great Deal
$36,944
- 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
$36,308
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- Automatic
- Mileage:
- 158,732
- Stock #:
- SB21898B
- VIN:
- 1GT12TEY3JF241127
Price drop
-$4,372
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
158,732 mi
Smithfield, NC
Great Deal
$37,171
$32,799
- 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
Price drop
-$998
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
162,668 mi
Miami, FL
Good Deal
$30,696
$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:
- Cardinal Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 154,332
- Stock #:
- T59517
- VIN:
- 1GT12TEY3JF157728
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
154,332 mi
Durant, OK
Good Deal
$35,194
- 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:
- 73,071
- Stock #:
- UT072064
- VIN:
- 1GT12TEY9JF119100
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
73,071 mi
Baxley, GA
Fair Deal
$49,893
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,479
- Stock #:
- 14377
- VIN:
- 1GT12TEY2JF139236
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
89,479 mi
Newnan, GA
Good Deal
$43,898
- 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
Great Deal
$28,309
- 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:
- 49,487
- Stock #:
- C43068
- VIN:
- 1GT22TEG5JZ343068
2018 GMC Sierra 2500HD
SLT Double Cab SB 4WD
49,487 mi
Cobleskill, NY
Fair Deal
$39,883
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 146,931
- Stock #:
- T15478
- VIN:
- 1GT12TEY5JF159934
Price drop
-$907
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
146,931 mi
Sussex, NJ
Good Deal
$35,957
$35,050
- 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, Perforated Leather-Appointed Seat Trim
- Transmission:
- Automatic
- Mileage:
- 27,727
- Stock #:
- FC379321A
- VIN:
- 1GT12TEY3JF250474
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
27,727 mi
Wytheville, VA
Fair Deal
$52,698
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 80,982
- Stock #:
- 3250P
- VIN:
- 1GT12TEY7JF163502
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
80,982 mi
Mcminnville, OR
Fair Deal
$47,892
- 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:
- Dark Slate Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 147,435
- Stock #:
- 2208243
- VIN:
- 1GT12TEY5JF208243
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
147,435 mi
Reno, NV
Fair Deal
$38,242
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 78,635
- Stock #:
- TS26110A
- VIN:
- 1GT12TEY7JF189033
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
78,635 mi
Tacoma, WA
Good Deal
$45,194
- 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
Good Deal
$47,393
- 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:
- Cardinal Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 156,371
- Stock #:
- BC22228
- VIN:
- 1GT12TEY7JF206591
Price drop
-$1,000
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
156,371 mi
American Fork, UT
Good Deal
$34,494
$33,494
- 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
- Mileage:
- 203,650
- Stock #:
- 111757
- VIN:
- 1GT12TEY0JF111757
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
203,650 mi
Hattiesburg, MS
Great Deal
$27,189
- 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:
- 132,878
- Stock #:
- 188478
- VIN:
- 1GT12TEY7JF188478
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
132,878 mi
Newton, NC
Good Deal
$36,995
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 56,228
- Stock #:
- S103950
- VIN:
- 1GT12TEY9JF103950
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
56,228 mi
Colorado Springs, CO
Fair Deal
$50,000
- 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:
- Blue
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 236,842
- Stock #:
- 6GM1107T
- VIN:
- 1GT12TEG1JF195515
New arrival
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
236,842 mi
Westbrook, ME
Fair Deal
$22,584
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 119,274
- Stock #:
- LM1436A
- VIN:
- 1GT12TEY3JF118444
2018 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
119,274 mi
Le Mars, IA
Good Deal
$37,660
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $39,305.35. The average price has increased by 1.2% since last year. The 919 for sale on CarGurus range from $7,900 to $87,990 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
729 out of 919 for sale have no reported accidents or damage.
What fuel types are available?
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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