Used GMC Sierra 1500 SLT for Sale nearBoulder, MT
269 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 8-Speed Automatic Overdrive
- Mileage:
- 123,403
- Stock #:
- FV:1981
- VIN:
- 3GTU2NEC6JG629898
Sponsored by Five Valley Auto Sales
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,403 mi
Missoula, MT
98 mi away
Good Deal
$25,094
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,028
- Stock #:
- 257
- VIN:
- 1GTUUDED1SZ292524
New arrival
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
54,028 mi
Livingston, MT
87 mi away
Good Deal
$40,389
- 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 Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
50,035 mi
Livingston, MT
87 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 124,341
- Stock #:
- 1G262442A
- VIN:
- 3GTU9DED3KG225263
2019 GMC Sierra 1500
SLT Crew Cab 4WD
124,341 mi
Home delivery from Idaho Falls, ID
Price includes $276 shipping
Great Deal
$26,765
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 190,338
- Stock #:
- 161422
- VIN:
- 3GTU2NEC5JG161422
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
190,338 mi
Home delivery from Mesa, AZ
Price includes $882 shipping
Great Deal
$16,676
- 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 $3,784 shipping
Fair Deal
$26,883
- 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
57 mi away
Great Deal
$20,289
- 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
2021 GMC Sierra 1500
SLT Crew Cab 4WD
50,035 mi
Livingston, MT
87 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:
- 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 $602 shipping
Good Deal
$32,538
- 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 $942 shipping
Good Deal
$20,057
- 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 $2,604 shipping
Good Deal
$27,690
- 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:
- 66,489
- Stock #:
- 78161
- VIN:
- 3GTU9DED9LG246314
2020 GMC Sierra 1500
SLT Crew Cab 4WD
66,489 mi
Home delivery from Port Angeles, WA
Price includes $820 shipping
Good Deal
$35,708
- Year:
- 2026
- 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:
- 5,882
- Stock #:
- 308687
- VIN:
- 3GTUUDEDXTG308687
2026 GMC Sierra 1500
SLT Crew Cab 4WD
5,882 mi
Home delivery from Princeton, KY
Price includes $2,082 shipping
Fair Deal
$54,081
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- [G6M] Titanium Rush Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 16,509
- Stock #:
- 8124
- VIN:
- 1GTUUDED3TZ219737
![[G6M] Titanium Rush Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/09/16/20/56/2026_gmc_sierra_1500-pic-842931400386720267-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2026 GMC Sierra 1500
SLT Crew Cab 4WD
16,509 mi
Home delivery from Branford, CT
Price includes $2,950 shipping
Good Deal
$47,944
- 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
$24,394
- 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:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 98,089
- Stock #:
- 14206FM
- VIN:
- 3GTU9DET5MG290898
2021 GMC Sierra 1500
SLT Crew Cab 4WD
98,089 mi
Missoula, MT
98 mi away
Great Deal
$29,499
- 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 $2,234 shipping
Great Deal
$27,017
- 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 $3,076 shipping
Fair Deal
$20,474
- 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 $662 shipping
Fair Deal
$28,608
- 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:
- 8-Speed Automatic Overdrive
- Mileage:
- 123,403
- Stock #:
- FV:1981
- VIN:
- 3GTU2NEC6JG629898
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,403 mi
Missoula, MT
98 mi away
Good Deal
$25,094
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 126,129
- Stock #:
- 22020
- VIN:
- 1GTU9DED3KZ213081
2019 GMC Sierra 1500
SLT Crew Cab 4WD
126,129 mi
Home delivery from Downers Grove, IL
Price includes $1,225 shipping
Good Deal
$28,637
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 110,926
- Stock #:
- S-1157
- VIN:
- 3GTP1VEC9FG233262
2015 GMC Sierra 1500
SLT Crew Cab
110,926 mi
Home delivery from Mesa, AZ
Price includes $885 shipping
Good Deal
$20,683
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
100,138 mi
Home delivery from Franktown, CO
Price includes $722 shipping
Good Deal
$26,522
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 53,535
- Stock #:
- 26-65PA
- VIN:
- 3GTUUDE82PG284264
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
53,535 mi
Hamilton, MT
94 mi away
Fair Deal
$44,250
FAQs
How much does the GMC Sierra 1500 SLT cost in Boulder, MT?
The average GMC Sierra 1500 SLT costs about $11,035.90. The average price has decreased by -7.2% since last year. The 264 for sale near Boulder, MT on CarGurus, range from $7,829 to $74,049 in price.
How many GMC Sierra 1500 SLT vehicles in Boulder, MT have no reported accidents or damage?
200 out of 264 for sale near Boulder, 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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