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Used GMC Sierra 1500 for Sale near Roundup, MT

1,065 results
Roundup, MT
2020 GMC Sierra 1500 Denali Crew Cab 4WD Rimrock Snowy Mountains

2020 GMC Sierra 1500

Denali Crew Cab 4WD

81,185 miles

$34,777

Good Deal
Lewistown, MT
56 mi away
Year:
2020
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 (Steel Metallic)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
81,185
Stock number:
D2541A1
VIN:
1GTU9FEL3LZ354317

Sponsored

2020 GMC Sierra 1500 Denali Crew Cab 4WD

2020 GMC Sierra 1500

Denali Crew Cab 4WD

122,824 miles

$32,777

Fair Deal
Lewistown, MT
56 mi away
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:
Gray (Satin Steel Metallic)
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
122,824
Stock number:
PB2682
VIN:
3GTU9FET5LG301831

Sponsored

2020 GMC Sierra 1500 Denali Crew Cab 4WD

2020 GMC Sierra 1500

Denali Crew Cab 4WD

53,159 miles

$40,014

Fair Deal
Billings, MT
51 mi away
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 (Dark Sky Metallic)
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53,159
Stock number:
200792TK
VIN:
3GTU9FED8LG200792

Sponsored

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

124,208 miles

$26,991

Great Deal
Billings, MT
51 mi away
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:
Pacific Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
124,208
Stock number:
DS2932
VIN:
1GTU9DET3LZ329776

Preparing for a close up...

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

7,515 miles

$59,687

Great Deal
Billings, MT
51 mi away
Year:
2025
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:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
7,515
Stock number:
303328TG
VIN:
3GTUUEE82SG303328

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

108,057 miles

$27,998

Good Deal
Billings, MT
51 mi away
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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
108,057
Stock number:
265126TG
VIN:
3GTU9CEDXMG265126

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2018 GMC Sierra 1500

SLT Crew Cab

137,826 miles

$16,995

Great Deal
Billings, MT
54 mi away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Fuel type:
Gasoline
Transmission:
8-Speed Automatic Overdrive
Mileage:
137,826
Stock number:
02-506403
VIN:
3GTP1NEC7JG506403

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Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

81,185 miles

$34,777

Good Deal
Lewistown, MT
56 mi away
Year:
2020
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 (Steel Metallic)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
81,185
Stock number:
D2541A1
VIN:
1GTU9FEL3LZ354317

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

12,441 miles

$55,277

Great Deal
Lewistown, MT
56 mi away
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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
12,441
Stock number:
P2613
VIN:
1GTUUEEL1SZ316897

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

SLT Crew Cab 4WD

124,208 miles

$26,991

Great Deal
Billings, MT
51 mi away
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:
Pacific Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
124,208
Stock number:
DS2932
VIN:
1GTU9DET3LZ329776

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / Montana
  5. / Roundup
Overview
Reviews
FAQs

CarGurus recommends the 2025 GMC Sierra 1500

Picture of GMC Sierra 1500 ## Summary - With 7,071 currently listed for sale on CarGurus and an **average price of $53,298.00**, 34.1% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals. - **5 / 5 stars** rated by owners. - **95.0% of 2025 Sierra models on CarGurus are accident free**. - The 2025 GMC Sierra 1500 offers advanced infotainment features and a variety of powerful engine options, making it a versatile choice for both work and leisure. ## Why it stands out The 2025 GMC Sierra 1500 stands out due to its blend of performance, utility, and comfort. This model year continues to feature a robust range of engines, including gasoline and diesel options, which provide excellent towing and hauling capabilities, appealing to those needing a workhorse that doesn't compromise on passenger comfort. Owners have praised the stylish design and spacious interiors equipped with modern technology, such as advanced infotainment systems, which enhance both driving and connectivity experiences. With strong owner ratings and a high percentage of accident-free models, the 2025 GMC Sierra 1500 is a smart choice for anyone in the market for a capable full-size pickup truck. ## Other model years to consider - **[2020 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-1500-c29270)** - Average price: $33,728.00 - Good/great deal percentage: 34.3% - User rating: 4.65 / 5 - Total listings: 6,820 - **[2022 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $43,258.00 - Good/great deal percentage: 34.2% - User rating: 4.65 / 5 - Total listings: 8,824 - **[2024 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $50,201.00 - Good/great deal percentage: 33.8% - User rating: 4.67 / 5 - Total listings: 9,632 These recommendations are based on CarGurus' proprietary market data from March 2, 2026, CarGurus experts' opinions, and generative AI.

4.5 Overall rating

(1,067 reviews)

Customers say

The GMC Sierra 1500 has received widespread acclaim from owners across its model years for its powerful performance, spacious and comfortable interiors, and impressive towing capabilities. Reviewers often highlight the stylish design and advanced features, making it a popular choice for both work and family use. However, many have expressed concerns regarding fuel economy, high pricing in some cases, and the reliability of certain features. Overall, while it's seen as a strong competitor in its class, a few drawbacks have been noted that prospective buyers should consider.

AI generated from the text of customer reviews.

What people say

fuel economy interior performance power towing
Anonymous
5.0
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Matthew B
5.0
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 07, 2025

Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.

Ben B
5.0
Reviewed a 2024 GMC SLT Crew Cab RWD on Jun 04, 2024

Great size with crew cab and great truck for the price

Quinton C
4.0
Reviewed a 2023 GMC Sierra 1500 on Mar 18, 2024

Great looking truck, but doesnt have a standard size bed.

Richard S
5.0
Reviewed a 2015 GMC Sierra 1500 on Mar 11, 2024

I love this truck!!!!! This truck came loaded with sunroof, crusyt control, navigation, everything. A hidden gem.

GMC Sierra 1500 FAQs

How much does the GMC Sierra 1500 cost in Roundup, MT?

The average GMC Sierra 1500 costs about $38,661.59. The average price has decreased by -6.5% since last year. The 1064 for sale near Roundup, MT on CarGurus, range from $6,633 to $90,918 in price.

Is the GMC Sierra 1500 a good car?

CarGurus experts gave the 2024 GMC Sierra 1500 an overall rating of 7.2/10 and GMC Sierra 1500 owners have rated the vehicle a 4.4/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

How many GMC Sierra 1500 vehicles in Roundup, MT have no reported accidents or damage?

876 out of 1064 for sale near Roundup, MT have no reported accidents or damage.

Is the GMC Sierra 1500 safe?

CarGurus experts gave the 2024 GMC Sierra 1500 a safety rating of 6/10.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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