Used GMC Sierra 2500HD SLT for Sale nearCasper, WY

Filters (3)

Location:

Only show listings in WY?

Include delivery listings?

93 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
Year:
2020
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:
Jet Black
Transmission:
Automatic
Mileage:
77,388
Stock #:
Y1638
VIN:
1GT49NEY0LF132700
Blue 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$994

 

2020 GMC Sierra 2500HD

SLT Crew Cab 4WD

77,388 mi

Home delivery from Watford City, ND
Price includes $567 shipping
Great Deal

$45,955

$44,961

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Redwood Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
40,616
Stock #:
21266
VIN:
1GT49NEY6RF405373
Redwood Metallic 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$5,000

 

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

40,616 mi

Home delivery from Scottsdale, AZ
Price includes $715 shipping
Good Deal

$67,713

$62,713

Year:
2019
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
Transmission:
6-Speed Automatic Overdrive
Mileage:
143,534
Stock #:
TA22579
VIN:
1GT12REG5KF111961
White 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

143,534 mi

Home delivery from Twin Falls, ID
Price includes $627 shipping
Great Deal

$27,621

Year:
2016
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:
Black
Transmission:
6-Speed Automatic
Mileage:
106,266
Stock #:
21384
VIN:
1GT12TEG6GF266894
White 2016 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

 

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

106,266 mi

Home delivery from Scottsdale, AZ
Price includes $715 shipping
Fair Deal

$33,713

Year:
2016
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
All-Terrain Jet Black/Spice Red
Transmission:
6-Speed Automatic
Mileage:
146,067
Stock #:
AR47206
VIN:
1GT12TE87GF238661
Summit White 2016 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

146,067 mi

Home delivery from Longmont, CO
Price includes $488 shipping
Good Deal

$31,404

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
75,054
Stock #:
A23310
VIN:
1GT49NE77RF242563
Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

75,054 mi

Home delivery from West Jordan, UT
Price includes $666 shipping
Great Deal

$51,160

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
73,263
Stock #:
TSF195972
VIN:
1GT4UNE71SF195972
Sterling Metallic 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

73,263 mi

Home delivery from Kellogg, ID
Price includes $1,505 shipping
Good Deal

$55,003

Year:
2017
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:
Silver
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
179,856
Stock #:
10604
VIN:
1GT12TEG6HF106130
Silver 2017 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2017 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

179,856 mi

Home delivery from Sanford, FL
Price includes $2,538 shipping
Fair Deal

$26,537

Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
94,945
Stock #:
FB0135
VIN:
1GT19NE76RF239933
Sterling Metallic 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,425

 

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

94,945 mi

Home delivery from Ft Benton, MT
Price includes $510 shipping
Great Deal

$49,307

$47,882

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
170,764
Stock #:
4972
VIN:
1GT49NE71NF232511
Summit White 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

170,764 mi

Home delivery from Crestwood, IL
Price includes $1,714 shipping
Fair Deal

$35,076

Year:
2006
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Gray
Transmission:
Automatic
Mileage:
180,171
Stock #:
12686C
VIN:
1GTHK23D16F200706
Gray 2006 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2006 GMC Sierra 2500HD

SLT Crew Cab 4WD

180,171 mi

Home delivery from Springville, UT
Price includes $500 shipping
Good Deal

$18,290

Year:
2019
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
110,079
Stock #:
PAS259480
VIN:
1GT12REG5KF259480
White 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

110,079 mi

Home delivery from Pompano Beach, FL
Price includes $2,426 shipping
Good Deal

$35,316

Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
239,555
Stock #:
39658B
VIN:
1GT12ZE8XFF526773
Summit White 2015 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

239,555 mi

Home delivery from South Bend, IN
Price includes $1,027 shipping
Fair Deal

$20,286

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
12,710
Stock #:
G00693A
VIN:
1GT4UNEY8TF221042
Onyx Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

12,710 mi

Home delivery from Reidsville, NC
Price includes $2,075 shipping
Fair Deal

$70,864

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
Cardinal Red 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

156,371 mi

Home delivery from American Fork, UT
Price includes $642 shipping
Great Deal

$32,636

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
Blue 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

177,378 mi

Home delivery from Redford, MI
Price includes $1,167 shipping
Good Deal

$29,476

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:
191,544
Stock #:
TF271412W
VIN:
1GT12TEY9JF271412
Onyx Black 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

191,544 mi

Home delivery from Twin Falls, ID
Price includes $627 shipping
Good Deal

$30,026

Year:
2017
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
110,715
Stock #:
L2992
VIN:
1GT12TEG3HF108479
White 2017 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2017 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

110,715 mi

Home delivery from Post Falls, ID
Price includes $1,234 shipping
Fair Deal

$33,229

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:
[G1W] White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Cocoa/Dune
Transmission:
Automatic
Mileage:
149,844
Stock #:
26527
VIN:
1GT12TEY8JF123462
[G1W] White Frost Tricoat 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2018 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

149,844 mi

Home delivery from Searcy, AR
Free home delivery
Good Deal

$34,000

Year:
2015
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Quicksilver Metallic
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
183,705
Stock #:
F528829P
VIN:
1GT12ZE8XFF528829
Quicksilver Metallic 2015 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

183,705 mi

Home delivery from Pleasant Hill, IA
Price includes $993 shipping
Fair Deal

$27,137

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
126,224
Stock #:
EV209223
VIN:
1GT49NE74MF209223
White 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

126,224 mi

Home delivery from Houston, TX
Price includes $1,851 shipping
Good Deal

$38,566

Year:
2023
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:
127,819
Stock #:
BC23382
VIN:
1GT49NEY7PF208323
Summit White 2023 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 2500HD

SLT Crew Cab 4WD

127,819 mi

Home delivery from American Fork, UT
Price includes $642 shipping
Fair Deal

$46,136

Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
36,861
Stock #:
AT36426
VIN:
1GT4UNE75SF180679
Summit White 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

36,861 mi

Home delivery from Fond du Lac, WI
Price includes $1,620 shipping
Good Deal

$62,048

Year:
2021
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:
127,741
Stock #:
288312
VIN:
1GT49NEY1MF288312
White 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

127,741 mi

Home delivery from Blaine, WA
Price includes $892 shipping
Good Deal

$40,624

FAQs

How much does the GMC Sierra 2500HD SLT cost in Casper, WY?

The average GMC Sierra 2500HD SLT costs about $20,678.73. The average price has decreased by -1.7% since last year. The 92 for sale near Casper, WY on CarGurus, range from $18,224 to $78,065 in price.

How many GMC Sierra 2500HD SLT vehicles in Casper, WY have no reported accidents or damage?

70 out of 92 for sale near Casper, WY 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.

Relevant articles

A better way to discover your best deal

Let us help you find a car you’ll love.