Used GMC Sierra 1500 SLT for Sale nearHarlowton, MT
277 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 50,035
- Stock #:
- T-44
- VIN:
- 3GTU9DETXMG214559
Sponsored by Big Sky Auto
2021 GMC Sierra 1500
SLT Crew Cab 4WD
50,035 mi
Livingston, MT
66 mi away
Fair Deal
$38,700
- 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:
- Deep Mahogany Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 109,784
- Stock #:
- DS3242
- VIN:
- 1GTU9DED3KZ247523
Price drop
-$800
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
109,784 mi
Billings, MT
80 mi away
Good Deal
$30,690
$29,890
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,983
- Stock #:
- O15099A
- VIN:
- 3GTUUDED6RG115607
New arrival
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
90,983 mi
Bozeman, MT
78 mi away
Good Deal
$38,883
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 123,072
- Stock #:
- 16031
- VIN:
- 3GTU2NEJ8GG121472
New arrival
2016 GMC Sierra 1500
SLT Crew Cab 4WD
123,072 mi
Home delivery from Smithfield, NC
Price includes $3,598 shipping
Fair Deal
$26,697
- 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 $2,156 shipping
Great Deal
$26,939
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 152,458
- Stock #:
- 611
- VIN:
- 3GTU2NEC7HG131171
2017 GMC Sierra 1500
SLT Crew Cab 4WD
152,458 mi
Home delivery from Casselberry, FL
Price includes $2,956 shipping
Good Deal
$20,354
- 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:
- Deep Mahogany Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 109,784
- Stock #:
- DS3242
- VIN:
- 1GTU9DED3KZ247523
Price drop
-$800
2019 GMC Sierra 1500
SLT Crew Cab 4WD
109,784 mi
Billings, MT
80 mi away
Good Deal
$30,690
$29,890
- Year:
- 2021
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 43,012
- Stock #:
- 143339PG
- VIN:
- 3GTU9DEL2MG143339
Price drop
-$2,925
2021 GMC Sierra 1500
SLT Crew Cab 4WD
43,012 mi
Billings, MT
78 mi away
Good Deal
$43,749
$40,824
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 135,296
- Stock #:
- 11450
- VIN:
- 3GTU2NER2JG295650
2018 GMC Sierra 1500
SLT Crew Cab 4WD
135,296 mi
Belgrade, MT
80 mi away
Great Deal
$20,289
- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 137,888
- Stock #:
- 153202
- VIN:
- 3GTU2NEC5GG153202
2016 GMC Sierra 1500
SLT Crew Cab 4WD
137,888 mi
Home delivery from New Richmond, WI
Price includes $842 shipping
Good Deal
$19,957
- 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:
- Stone Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 146,494
- Stock #:
- 463950T
- VIN:
- 3GTU2NEJ5HG463950
2017 GMC Sierra 1500
SLT Crew Cab 4WD
146,494 mi
Home delivery from Highlands Ranch, CO
Price includes $1,000 shipping
Fair Deal
$24,026
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 100,138
- Stock #:
- 26218
- VIN:
- 3GTU2NEJ6JG349669
Price drop
-$1,300
2018 GMC Sierra 1500
SLT Crew Cab 4WD
100,138 mi
Home delivery from Franktown, CO
Price includes $673 shipping
Great Deal
$26,473
$25,173
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,351
- Stock #:
- 430720
- VIN:
- 3GTU2NER5JG430720
2018 GMC Sierra 1500
SLT Crew Cab 4WD
90,351 mi
Home delivery from Yakima, WA
Price includes $497 shipping
Great Deal
$26,196
- 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 Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 1-Speed Automatic
- Mileage:
- 107,573
- Stock #:
- 2049
- VIN:
- 1GTU9DED4MZ107869
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
107,573 mi
Home delivery from Gibson City, IL
Price includes $2,021 shipping
Fair Deal
$32,016
- 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
- Transmission:
- Automatic
- Mileage:
- 89,189
- Stock #:
- GT-9914
- VIN:
- 3GTU2NEC7JG199914
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,189 mi
Home delivery from American Fork, UT
Price includes $424 shipping
Fair Deal
$30,804
- 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:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Mileage:
- 26,847
- Stock #:
- 294734
- VIN:
- 1GTUUDED0SZ294734
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
26,847 mi
Home delivery from Tampa, FL
Price includes $2,937 shipping
Great Deal
$42,826
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 130,541
- Stock #:
- X00247
- VIN:
- 3GTU2NEC4HG150776
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
130,541 mi
Home delivery from Ashtabula, OH
Price includes $1,470 shipping
Great Deal
$20,858
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 134,950
- Stock #:
- C5877C
- VIN:
- 3GTU9DET0LG258634
2020 GMC Sierra 1500
SLT Crew Cab 4WD
134,950 mi
Home delivery from Forsyth, GA
Price includes $2,478 shipping
Good Deal
$27,564
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 111,132
- Stock #:
- G11749
- VIN:
- 3GTU2NEC4JG630970
2018 GMC Sierra 1500
SLT Crew Cab 4WD
111,132 mi
Home delivery from Hillsboro, OR
Price includes $788 shipping
Fair Deal
$28,682
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 46,046
- Stock #:
- A17757D
- VIN:
- 1GTU9DEDXLZ221373
Price drop
-$1,200
2020 GMC Sierra 1500
SLT Crew Cab 4WD
46,046 mi
Home delivery from Saint Charles, MO
Price includes $1,117 shipping
Good Deal
$38,738
$37,538
- 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:
- Dark Ash w/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 143,828
- Stock #:
- 22642
- VIN:
- 3GTU2NEC5JG267000
2018 GMC Sierra 1500
SLT Crew Cab 4WD
143,828 mi
Home delivery from Downers Grove, IL
Price includes $1,129 shipping
Great Deal
$20,541
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 98,625
- Stock #:
- 112999A
- VIN:
- 3GTU2NEC4JG523854
2018 GMC Sierra 1500
SLT Crew Cab 4WD
98,625 mi
Home delivery from Kansas City, KS
Price includes $1,378 shipping
Fair Deal
$29,772
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 51,515
- Stock #:
- A18096D
- VIN:
- 1GTUUDEL3PZ296864
Price drop
-$1,150
2023 GMC Sierra 1500
SLT Crew Cab 4WD
51,515 mi
Home delivery from Saint Charles, MO
Price includes $1,117 shipping
Fair Deal
$45,588
$44,438
- Year:
- 2021
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 43,012
- Stock #:
- 143339PG
- VIN:
- 3GTU9DEL2MG143339
Price drop
-$2,925
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
43,012 mi
Billings, MT
78 mi away
Good Deal
$43,749
$40,824
FAQs
How much does the GMC Sierra 1500 SLT cost in Harlowton, MT?
The average GMC Sierra 1500 SLT costs about $10,927.60. The average price has decreased by -7% since last year. The 273 for sale near Harlowton, MT on CarGurus, range from $9,271 to $68,811 in price.
How many GMC Sierra 1500 SLT vehicles in Harlowton, MT have no reported accidents or damage?
204 out of 273 for sale near Harlowton, MT 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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GMC Sierra 1500 SLT in Harlowton MTGMC Sierra 1500 Denali in Harlowton MTGMC Sierra 1500 AT4 in Harlowton MTGMC Sierra 1500 Elevation in Harlowton MTGMC Sierra 1500 SLE in Harlowton MTGMC Sierra 1500 Base in Harlowton MTGMC Sierra 1500 Work Truck in Harlowton MTGMC Sierra 1500 SLE1 in Harlowton MTGMC Sierra 1500 SL in Harlowton MTGMC Sierra 1500 SLE2 in Harlowton MT
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