Used GMC Sierra 1500 SLT for Sale near Colorado
409 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 123,085
- Stock #:
- 16484X
- VIN:
- 3GTU2VEC8FG234161
New arrival
Sponsored by Johnson Auto Plaza
2015 GMC Sierra 1500
SLT Crew Cab 4WD
123,085 mi
Brighton, CO
15 mi away
Fair Deal
$22,488
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 30,503
- Stock #:
- SG112008
- VIN:
- 3GTUUDEL6SG112008
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
30,503 mi
Denver, CO
6 mi away
Good Deal
$49,497
- Year:
- 2024
- 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 Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,114
- Stock #:
- L279906
- VIN:
- 3GTUUDED2RG279906
Price drop
-$2,157
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
45,114 mi
Longmont, CO
28 mi away
Great Deal
$45,798
$44,536
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 93,939
- Stock #:
- 14655B
- VIN:
- 3GTU2NEJ0HG243809
2017 GMC Sierra 1500
SLT Crew Cab 4WD
93,939 mi
Brighton, CO
18 mi away
Fair Deal
$29,812
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 9,098
- Stock #:
- RG435138AB
- VIN:
- 3GTUUDE84RG435138
2024 GMC Sierra 1500
SLT Crew Cab 4WD
9,098 mi
Home delivery from Woodward, OK
Price includes $567 shipping
Good Deal
$50,166
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,798
- Stock #:
- FG434099
- VIN:
- 3GTU2VECXFG434099
Price drop
-$1,900
2015 GMC Sierra 1500
SLT Crew Cab 4WD
99,798 mi
Northglenn, CO
9 mi away
Fair Deal
$26,899
$24,999
- Year:
- 2024
- 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 Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,114
- Stock #:
- L279906
- VIN:
- 3GTUUDED2RG279906
Price drop
-$2,157
2024 GMC Sierra 1500
SLT Crew Cab 4WD
45,114 mi
Longmont, CO
28 mi away
Great Deal
$45,798
$44,536
- 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:
- Pacific Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 121,817
- Stock #:
- L420632
- VIN:
- 3GTU9DED6LG420632
2020 GMC Sierra 1500
SLT Crew Cab 4WD
121,817 mi
Longmont, CO
28 mi away
Fair Deal
$30,805
- Year:
- 2016
- 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
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 133,406
- Stock #:
- G633901A
- VIN:
- 3GTU2NEC2GG290971
New arrival
2016 GMC Sierra 1500
SLT Crew Cab 4WD
133,406 mi
Brighton, CO
15 mi away
Fair Deal
$23,488
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 38,175
- Stock #:
- 11133VP
- VIN:
- 1GTUUDED3SZ131494
2025 GMC Sierra 1500
SLT Crew Cab 4WD
38,175 mi
Thornton, CO
9 mi away
Good Deal
$42,794
- 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 140,933
- Stock #:
- LG156729
- VIN:
- 3GTU9DED4LG156729
Price drop
-$1,500
2020 GMC Sierra 1500
SLT Crew Cab 4WD
140,933 mi
Golden, CO
11 mi away
Great Deal
$25,499
$23,999
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 104,813
- Stock #:
- TL445088A
- VIN:
- 1GTU9DED1MZ446864
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
104,813 mi
Loveland, CO
47 mi away
Fair Deal
$34,114
- 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:
- Pepperdust Metallic
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 135,884
- Stock #:
- L384408
- VIN:
- 3GTU2NEJ7HG384408
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
135,884 mi
Longmont, CO
28 mi away
Fair Deal
$23,588
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 29,965
- Stock #:
- DT315565A
- VIN:
- 3GTUUDE82PG305002
2023 GMC Sierra 1500
SLT Crew Cab 4WD
29,965 mi
Boulder, CO
23 mi away
Good Deal
$47,177
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash w/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 96,432
- Stock #:
- 57472
- VIN:
- 3GTU2NEC7JG314155
2018 GMC Sierra 1500
SLT Crew Cab 4WD
96,432 mi
Denver, CO
6 mi away
Fair Deal
$28,491
- 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 All-Terrain
- Transmission:
- Automatic
- Mileage:
- 116,792
- Stock #:
- 1813
- VIN:
- 3GTU2NEC4JG316784
2018 GMC Sierra 1500
SLT Crew Cab 4WD
116,792 mi
Englewood, CO
6 mi away
Good Deal
$24,999
- 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:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 137,893
- Stock #:
- YHG176847
- VIN:
- 3GTU2NECXHG176847
2017 GMC Sierra 1500
SLT Crew Cab 4WD
137,893 mi
Denver, CO
9 mi away
Great Deal
$18,997
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 164,538
- Stock #:
- 496466
- VIN:
- 3GTU2NEJ0HG496466
2017 GMC Sierra 1500
SLT Crew Cab 4WD
164,538 mi
Denver, CO
5 mi away
Fair Deal
$20,694
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,642
- Stock #:
- 8U2159
- VIN:
- 3GTUUDED4SG202945
2025 GMC Sierra 1500
SLT Crew Cab 4WD
54,642 mi
Home delivery from Burley, ID
Free home delivery
Good Deal
$40,947
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 123,085
- Stock #:
- 16484X
- VIN:
- 3GTU2VEC8FG234161
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
123,085 mi
Brighton, CO
15 mi away
Fair Deal
$22,488
- Year:
- 2022
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 67,213
- Stock #:
- NG619281
- VIN:
- 3GTUUDEDXNG619281
2022 GMC Sierra 1500
SLT Crew Cab 4WD
67,213 mi
Littleton, CO
13 mi away
Great Deal
$36,933
- Year:
- 2024
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 36,751
- Stock #:
- T322312
- VIN:
- 3GTUUDED3RG322312
New arrival
2024 GMC Sierra 1500
SLT Crew Cab 4WD
36,751 mi
Denver, CO
5 mi away
Good Deal
$45,398
- 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:
- Red
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 105,000
- Stock #:
- 17246
- VIN:
- 3GTU2VEC7EG302822
2014 GMC Sierra 1500
SLT Crew Cab 4WD
105,000 mi
Home delivery from Rancho Cordova, CA
Price includes $875 shipping
Fair Deal
$24,501
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 36,687
- Stock #:
- RSG250182
- VIN:
- 3GTUUDED9SG250182
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
36,687 mi
Denver, CO
9 mi away
Fair Deal
$43,997
FAQs
How much does the GMC Sierra 1500 SLT cost in Colorado?
The average GMC Sierra 1500 SLT costs about $11,232.95. The average price has increased by 1.9% since last year. The 409 for sale near Colorado on CarGurus, range from $6,068 to $75,191 in price.
How many GMC Sierra 1500 SLT vehicles in Colorado have no reported accidents or damage?
336 out of 409 for sale near Colorado 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 (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
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2027 GMC Sierra 1500 Pricing, Specs, and Release Date
GMC has redesigned the Sierra 1500 full-size pickup truck for 2027, with new styling, powertrains, and safety and convenience features.
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The Best Trucks Under $25,000 in 2026
New trucks cost more than ever, but the prices of used ones finally seem to be cooling. You still can't find the latest and fanciest full-sizes for budget prices, but fortunately, there are plenty of good trucks under $25,000 these days. Here, we've assembled a list of the best.
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