Used GMC Sierra 1500 SLT for Sale nearWindsor, CO
381 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,077
- Stock #:
- 11556VG
- VIN:
- 3GTUUDED1SG197879
New arrival
Sponsored by O'Meara Volkswagen
2025 GMC Sierra 1500
SLT Crew Cab 4WD
45,077 mi
Thornton, CO
41 mi away
Good Deal
$39,798
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 111,330
- Stock #:
- 11916
- VIN:
- 3GTU2VEC0FG145247
Sponsored Listing
2015 GMC Sierra 1500
SLT Crew Cab 4WD
111,330 mi
Commerce City, CO
43 mi away
Fair Deal
$23,500
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 185,474
- Stock #:
- AN46984
- VIN:
- 3GTP1VECXEG546903
Sponsored Listing
2014 GMC Sierra 1500
SLT Crew Cab
185,474 mi
Longmont, CO
23 mi away
Good Deal
$15,295
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 125,694
- Stock #:
- 138477A
- VIN:
- 3GTU2NEC0HG264788
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
125,694 mi
Greeley, CO
11 mi away
Fair Deal
$24,000
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 73,933
- Stock #:
- 4160
- VIN:
- 1GTU9DED5KZ418031
2019 GMC Sierra 1500
SLT Crew Cab 4WD
73,933 mi
Home delivery from Yakima, WA
Price includes $1,328 shipping
Good Deal
$32,674
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 70,860
- Stock #:
- L214318A
- VIN:
- 3GTU9DED0LG214318
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
70,860 mi
Longmont, CO
23 mi away
Good Deal
$35,452
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Transmission:
- Automatic
- Mileage:
- 14,582
- Stock #:
- 360804
- VIN:
- 1GTUUDEL6RZ360804
2024 GMC Sierra 1500
SLT Crew Cab 4WD
14,582 mi
Frederick, CO
25 mi away
Fair Deal
$50,950
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 37,797
- Stock #:
- RSZ180428
- VIN:
- 1GTUUDED4SZ180428
2025 GMC Sierra 1500
SLT Crew Cab 4WD
37,797 mi
Denver, CO
41 mi away
Good Deal
$39,996
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 52,420
- Stock #:
- U17003
- VIN:
- 3GTUUDE86RG183134
2024 GMC Sierra 1500
SLT Crew Cab 4WD
52,420 mi
Henderson, CO
42 mi away
Great Deal
$42,393
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 113,829
- Stock #:
- B11263
- VIN:
- 3GTU2VEC3EG517923
2014 GMC Sierra 1500
SLT Crew Cab 4WD
113,829 mi
Brighton, CO
35 mi away
Fair Deal
$20,988
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,928
- Stock #:
- 103216
- VIN:
- 3GTU2NEC9JG103216
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,928 mi
Frederick, CO
25 mi away
Good Deal
$27,995
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 100,476
- Stock #:
- G645137A
- VIN:
- 3GTU9DED3KG219415
New arrival
2019 GMC Sierra 1500
SLT Crew Cab 4WD
100,476 mi
Brighton, CO
37 mi away
Fair Deal
$31,488
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 74,662
- Stock #:
- U17029
- VIN:
- 3GTUUDET4NG557805
2022 GMC Sierra 1500
SLT Crew Cab 4WD
74,662 mi
Henderson, CO
42 mi away
Good Deal
$38,582
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 98,320
- Stock #:
- P00299
- VIN:
- 3GTU2NEC0HG276228
Price drop
-$861
2017 GMC Sierra 1500
SLT Crew Cab 4WD
98,320 mi
Denver, CO
45 mi away
Fair Deal
$27,637
$26,776
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 128,536
- VIN:
- 1GTR1NEC4GZ420886
Photos coming soon
2016 GMC Sierra 1500
SLT Double Cab
128,536 mi
Home delivery from Houston, TX
Price includes $929 shipping
Good Deal
$18,069
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,337
- Stock #:
- EP8730
- VIN:
- 1GTUUDED8SZ127554
2025 GMC Sierra 1500
SLT Crew Cab 4WD
45,337 mi
Thornton, CO
41 mi away
Great Deal
$39,540
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 157,898
- Stock #:
- Q449N
- VIN:
- 3GTU2VEC9EG247435
New arrival
2014 GMC Sierra 1500
SLT Crew Cab 4WD
157,898 mi
Longmont, CO
23 mi away
Fair Deal
$19,595
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 120,746
- Stock #:
- 468610
- VIN:
- 3GTU2NEJ9JG468610
2018 GMC Sierra 1500
SLT Crew Cab 4WD
120,746 mi
Frederick, CO
25 mi away
Good Deal
$25,228
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 24,197
- Stock #:
- NTMZ263263
- VIN:
- 1GTU9DED2MZ263263
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
24,197 mi
Longmont, CO
23 mi away
Fair Deal
$42,188
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 96,827
- Stock #:
- TCRTMG348321
- VIN:
- 3GTU9DEDXMG348321
2021 GMC Sierra 1500
SLT Crew Cab 4WD
96,827 mi
Denver, CO
41 mi away
Good Deal
$32,226
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 185,474
- Stock #:
- AN46984
- VIN:
- 3GTP1VECXEG546903
2014 GMC Sierra 1500
SLT Crew Cab
185,474 mi
Longmont, CO
23 mi away
Good Deal
$15,295
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 97,405
- Stock #:
- A1192
- VIN:
- 3GTU2NECXJG594461
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,405 mi
Boulder, CO
35 mi away
Fair Deal
$28,492
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,876
- Stock #:
- 17857
- VIN:
- 3GTU2NEC5JG504150
2018 GMC Sierra 1500
SLT Crew Cab 4WD
109,876 mi
Longmont, CO
23 mi away
Good Deal
$25,464
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,969
- Stock #:
- T18664
- VIN:
- 1GTUUDEL1PZ263636
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
67,969 mi
Brighton, CO
32 mi away
Fair Deal
$43,500
FAQs
How much does the GMC Sierra 1500 SLT cost in Windsor, CO?
The average GMC Sierra 1500 SLT costs about $11,297.62. The average price has decreased by -6.3% since last year. The 381 for sale near Windsor, CO on CarGurus, range from $5,853 to $69,637 in price.
How many GMC Sierra 1500 SLT vehicles in Windsor, CO have no reported accidents or damage?
329 out of 381 for sale near Windsor, CO have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 14 and 24 MPG/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, 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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