Used GMC Sierra 1500 SLT for Sale near 80639
376 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 43,004
- Stock #:
- EP8679
- VIN:
- 1GTUUDED5SZ229197
New arrival
Sponsored by O'Meara GMC
2025 GMC Sierra 1500
SLT Crew Cab 4WD
43,004 mi
Thornton, CO
40 mi away
Good Deal
$40,987
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 101,945
- Stock #:
- U1434
- VIN:
- 3GTUUDE80RG119493
Price drop
-$3,695
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
101,945 mi
Frederick, CO
25 mi away
Fair Deal
$39,900
$36,900
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 42,600
- Stock #:
- RSG189215
- VIN:
- 3GTUUDEDXSG189215
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
42,600 mi
Denver, CO
39 mi away
Good Deal
$39,597
- 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
25 mi away
Fair Deal
$42,188
- 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
27 mi away
Fair Deal
$19,595
- 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:
- 70,835
- Stock #:
- L214318A
- VIN:
- 3GTU9DED0LG214318
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
70,835 mi
Longmont, CO
25 mi away
Good Deal
$35,452
- 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
33 mi away
Fair Deal
$31,488
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black And Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,310
- Stock #:
- TKE71561A
- VIN:
- 3GTU2NEJ6HG365932
Price drop
-$1,490
2017 GMC Sierra 1500
SLT Crew Cab 4WD
94,310 mi
Home delivery from Pueblo, CO
Price includes $206 shipping
Good Deal
$27,891
$27,090
- 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
39 mi away
Good Deal
$40,397
- Year:
- 2024
- 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:
- 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
$51,258
- 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
Great Deal
$26,121
- 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:
- Pacific Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 93,775
- Stock #:
- P3150A
- VIN:
- 1GTU9DED3MZ117809
2021 GMC Sierra 1500
SLT Crew Cab 4WD
93,775 mi
Broomfield, CO
40 mi away
Fair Deal
$34,569
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 78,518
- Stock #:
- GTJG274691A
- VIN:
- 3GTU2NEC5JG274691
2018 GMC Sierra 1500
SLT Crew Cab 4WD
78,518 mi
Greeley, CO
4 mi away
Good Deal
$29,676
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 43,004
- Stock #:
- EP8679
- VIN:
- 1GTUUDED5SZ229197
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
43,004 mi
Thornton, CO
40 mi away
Good Deal
$40,987
- 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:
- 97,899
- Stock #:
- 540483
- VIN:
- 3GTU2NEC3JG540483
Price drop
-$1,920
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,899 mi
Frederick, CO
25 mi away
Good Deal
$29,500
$27,580
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 42,600
- Stock #:
- RSG189215
- VIN:
- 3GTUUDEDXSG189215
2025 GMC Sierra 1500
SLT Crew Cab 4WD
42,600 mi
Denver, CO
39 mi away
Good Deal
$39,597
- 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
27 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:
- 420 hp 6.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 120,746
- Stock #:
- 468610
- VIN:
- 3GTU2NEJ9JG468610
Price drop
2018 GMC Sierra 1500
SLT Crew Cab 4WD
120,746 mi
Frederick, CO
25 mi away
Good Deal
$25,203
$24,233
- 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:
- Deep Mahogany Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 51,821
- Stock #:
- BC23024
- VIN:
- 1GTU9DED8LZ149234
2020 GMC Sierra 1500
SLT Crew Cab 4WD
51,821 mi
Frederick, CO
25 mi away
Fair Deal
$37,594
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- Automatic
- Mileage:
- 95,923
- Stock #:
- NV186743
- VIN:
- 3GTU2NEC7JG186743
2018 GMC Sierra 1500
SLT Crew Cab 4WD
95,923 mi
Home delivery from West Park, FL
Price includes $1,723 shipping
Great Deal
$25,707
- 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
31 mi away
Fair Deal
$20,988
- 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
40 mi away
Good Deal
$32,800
- Year:
- 2020
- 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:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 42,930
- Stock #:
- 331087
- VIN:
- 3GTU9DED0LG331087
2020 GMC Sierra 1500
SLT Crew Cab 4WD
42,930 mi
Frederick, CO
25 mi away
Good Deal
$37,598
- 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:
- 97,899
- Stock #:
- 540483
- VIN:
- 3GTU2NEC3JG540483
Price drop
-$1,920
Sponsored Listing
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,899 mi
Frederick, CO
25 mi away
Good Deal
$29,500
$27,580
FAQs
How much does the GMC Sierra 1500 SLT cost in 80639?
The average GMC Sierra 1500 SLT costs about $11,428.96. The average price has decreased by -5.5% since last year. The 376 for sale near 80639 on CarGurus, range from $5,845 to $71,131 in price.
How many GMC Sierra 1500 SLT vehicles in 80639 have no reported accidents or damage?
321 out of 376 for sale near 80639 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 11 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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