Used GMC Sierra 3500HD SLT for Sale nearCastle Rock, CO
41 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Summit White
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 400
- Stock #:
- U16929
- VIN:
- 1GT4UUEY7TF196015
Sponsored Listing
2026 GMC Sierra 3500HD
SLT Crew Cab 4WD
400 mi
Henderson, CO
35 mi away
Good Deal
$70,538
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Summit White
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 400
- Stock #:
- U16929
- VIN:
- 1GT4UUEY7TF196015
2026 GMC Sierra 3500HD
SLT Crew Cab 4WD
400 mi
Henderson, CO
35 mi away
Good Deal
$70,538
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Silver
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 126,906
- Stock #:
- 13995
- VIN:
- 1GT49UEY0LF240213
Price drop
-$2,099
2020 GMC Sierra 3500HD
SLT Crew Cab 4WD
126,906 mi
Home delivery from Caldwell, ID
Price includes $818 shipping
Good Deal
$41,017
$38,918
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 56,372
- Stock #:
- L358928
- VIN:
- 1GT49UEY5RF358928
2024 GMC Sierra 3500HD
SLT Crew Cab 4WD
56,372 mi
Home delivery from Logan, UT
Price includes $598 shipping
Fair Deal
$58,588
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,620
- Stock #:
- A23159
- VIN:
- 1GT42XEY2JF120173
2018 GMC Sierra 3500HD
SLT Crew Cab 4WD
129,620 mi
Home delivery from Frederick, CO
Price includes $129 shipping
Fair Deal
$41,723
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 124,432
- Stock #:
- TKF215493
- VIN:
- 1GT42VCY1KF215493
New arrival
2019 GMC Sierra 3500HD
SLT Crew Cab 4WD
124,432 mi
Home delivery from Kellogg, ID
Price includes $2,050 shipping
Fair Deal
$42,048
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 135,926
- Stock #:
- BC23394
- VIN:
- 1GT49UEY1NF127633
2022 GMC Sierra 3500HD
SLT Crew Cab 4WD
135,926 mi
Home delivery from West Jordan, UT
Price includes $774 shipping
Good Deal
$41,268
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 125,651
- Stock #:
- 2013
- VIN:
- 1GT42XEY6JF112013
2018 GMC Sierra 3500HD
SLT Crew Cab 4WD
125,651 mi
Home delivery from Canby, OR
Price includes $991 shipping
Great Deal
$34,691
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 65,677
- Stock #:
- IF240981
- VIN:
- 1GT49UEY0RF240981
2024 GMC Sierra 3500HD
SLT Crew Cab 4WD
65,677 mi
Home delivery from Idaho Falls, ID
Price includes $693 shipping
Fair Deal
$59,192
- Year:
- 2008
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 365 hp 6.6L V8 Diesel
- Exterior color:
- Black
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 57,302
- Stock #:
- 98205
- VIN:
- 1GTJK33668F198205
2008 GMC Sierra 3500HD
SLT Crew Cab DRW 4WD
57,302 mi
Home delivery from Fulton, MO
Price includes $693 shipping
Fair Deal
$36,593
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Titanium
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 13,391
- Stock #:
- 14864
- VIN:
- 1GT4UUEY1SF170573
2025 GMC Sierra 3500HD
SLT Crew Cab 4WD
13,391 mi
Home delivery from Lehi, UT
Price includes $377 shipping
Fair Deal
$67,950
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- [GA0] Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 101,659
- Stock #:
- 26519
- VIN:
- 1GT49UEY7LF139606
![[GA0] Pacific Blue Metallic 2020 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/10/30/15/22/2020_gmc_sierra_3500hd-pic-4139702583438232310-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2020 GMC Sierra 3500HD
SLT Crew Cab 4WD
101,659 mi
Home delivery from Searcy, AR
Free home delivery
Fair Deal
$45,500
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- White
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 55,345
- Stock #:
- 28825789
- VIN:
- 1GT49UEY7MF281746
New arrival
2021 GMC Sierra 3500HD
SLT Crew Cab 4WD
55,345 mi
Store transfer to Parker, CO
Price includes $1,499 shipping
Fair Deal
$53,497
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 112,984
- Stock #:
- YB34788
- VIN:
- 1GT49UEY1NF135876
2022 GMC Sierra 3500HD
SLT Crew Cab 4WD
112,984 mi
Home delivery from Fond du Lac, WI
Price includes $1,624 shipping
Fair Deal
$46,054
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 67,500
- Stock #:
- 22709
- VIN:
- 1GT49UE75LF132788
Price drop
-$1,000
2020 GMC Sierra 3500HD
SLT Crew Cab 4WD
67,500 mi
Home delivery from Downers Grove, IL
Price includes $900 shipping
Fair Deal
$47,812
$46,812
- Year:
- 2009
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 365 hp 6.6L V8 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 82,893
- Stock #:
- DN120091
- VIN:
- 1GTJK93669F120091
2009 GMC Sierra 3500HD
SLT Crew Cab DRW 4WD
82,893 mi
Home delivery from Houston, TX
Price includes $772 shipping
Fair Deal
$34,027
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Volcanic Red Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 70,159
- Stock #:
- 31308
- VIN:
- 1GT4UUE70SF131836
2025 GMC Sierra 3500HD
SLT Crew Cab 4WD
70,159 mi
Home delivery from Grand Junction, CO
Price includes $194 shipping
Great Deal
$53,188
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Silver
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 197,605
- Stock #:
- 575184
- VIN:
- 1GT423E82FF575184
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
197,605 mi
Home delivery from Blaine, WA
Price includes $1,099 shipping
Fair Deal
$25,094
- Year:
- 2012
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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
- Interior color:
- Black (Ebony)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 212,599
- VIN:
- 1GT424E84CF169120
2012 GMC Sierra 3500HD
SLT Crew Cab 4WD
212,599 mi
Home delivery from Everett, WA
Price includes $1,569 shipping
Fair Deal
$20,560
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- No Color
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 95,723
- Stock #:
- 12332
- VIN:
- 1GT42XEY6JF210877
2018 GMC Sierra 3500HD
SLT Crew Cab 4WD
95,723 mi
Home delivery from Sacramento, CA
Price includes $890 shipping
Fair Deal
$47,389
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 133,488
- Stock #:
- D9929A
- VIN:
- 1GT49UEY2MF169310
2021 GMC Sierra 3500HD
SLT Crew Cab 4WD
133,488 mi
Home delivery from Murray, UT
Price includes $570 shipping
Good Deal
$40,064
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 31,873
- Stock #:
- 28608483
- VIN:
- 1GT49UEY4PF144395
2023 GMC Sierra 3500HD
SLT Crew Cab 4WD
31,873 mi
Store transfer to Parker, CO
Price includes $649 shipping
Fair Deal
$62,647
- Year:
- 2009
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 365 hp 6.6L V8 Diesel
- Exterior color:
- Off White
- Fuel type:
- Diesel
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 118,998
- Stock #:
- CM KC ARB 20-26 2167
- VIN:
- 1GTJK93679F132167
2009 GMC Sierra 3500HD
SLT Crew Cab DRW 4WD
118,998 mi
Home delivery from Springfield, NE
Price includes $714 shipping
Good Deal
$28,840
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 51,348
- Stock #:
- TX11269A
- VIN:
- 1GT49UEY0RF404391
New arrival
2024 GMC Sierra 3500HD
SLT Crew Cab 4WD
51,348 mi
Home delivery from Austin, TX
Price includes $1,363 shipping
No Rating
$80,253
FAQs
How many GMC Sierra 3500HD SLT vehicles in Castle Rock, CO have no reported accidents or damage?
39 out of 48 for sale near Castle Rock, CO have no reported accidents or damage.
What fuel types are available?
Diesel, 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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