Best MPG Diesel Cars for Sale in Ashland, MT

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

110,318 miles

$36,999

Fair Deal

Sheridan, WY

63 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:: Jet Black w/Kalahari Accents
Transmission:: Automatic
Mileage:: 110,318
Stock number:: GS302259A
VIN:: 3GTU9EETXLG281781

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2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

46,000 miles

$45,999

Fair Deal

Certified Pre-Owned

Gillette, WY

98 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 46,000
Stock number:: C26080A
VIN:: 3GCUDFET6NG599727

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

19,802 miles

$59,195

Fair Deal

Gillette, WY

98 mi away

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 w/Kalahari Accents
Transmission:: Automatic
Mileage:: 19,802
Stock number:: C3289
VIN:: 1GTUUEE85RZ251381

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2021 GMC Sierra 1500

SLE Crew Cab 4WD

94,349 miles

$29,995

Great Deal

Certified Pre-Owned

Gillette, WY

98 mi away

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:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 94,349
Stock number:: C26028C
VIN:: 1GTU9BET7MZ163042

2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

46,000 miles

$45,999

Fair Deal

Certified Pre-Owned

Gillette, WY

98 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 46,000
Stock number:: C26080A
VIN:: 3GCUDFET6NG599727

2021 GMC Sierra 1500

Denali Crew Cab 4WD

73,442 miles

$40,490

Good Deal

Gillette, WY

98 mi away

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 Frost Tricoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 73,442
Stock number:: R25085A
VIN:: 1GTU9FETXMZ171790

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2022 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

61,475 miles

$39,900

Good Deal

Miles City, MT

59 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 61,475
Stock number:: 598962
VIN:: 3GCUDGET3NG682960

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

40,036 miles

$57,995

Fair Deal

Gillette, WY

98 mi away

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:: 40,036
Stock number:: C3291
VIN:: 1GTUUGE89RZ160870

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2020 Chevrolet Silverado 1500

RST Crew Cab 4WD

116,896 miles

$28,500

Fair Deal

Miles City, MT

59 mi away

Year:: 2020
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Cajun Red Tintcoat
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 116,896
Stock number:: 599382
VIN:: 3GCUYEET6LG149796

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

19,802 miles

$59,195

Fair Deal

Gillette, WY

98 mi away

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 w/Kalahari Accents
Transmission:: Automatic
Mileage:: 19,802
Stock number:: C3289
VIN:: 1GTUUEE85RZ251381

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

73,447 miles

$41,995

Fair Deal

Certified Pre-Owned

Gillette, WY

98 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:: Red Quartz Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 73,447
Stock number:: C25360B
VIN:: 1GTU9FET7LZ319151

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2020 Chevrolet Silverado 1500

LT Crew Cab 4WD

73,381 miles

$32,250

Fair Deal

Miles City, MT

59 mi away

Year:: 2020
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 73,381
Stock number:: 996161
VIN:: 3GCUYDET5LG306793

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2021 GMC Sierra 1500

SLE Crew Cab 4WD

74,930 miles

$34,595

Fair Deal

Gillette, WY

98 mi away

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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 74,930
Stock number:: C26027B
VIN:: 3GTU9BET7MG231453

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2020 GMC Sierra 1500

AT4 Crew Cab 4WD

110,318 miles

$36,999

Fair Deal

Sheridan, WY

63 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:: Jet Black w/Kalahari Accents
Transmission:: Automatic
Mileage:: 110,318
Stock number:: GS302259A
VIN:: 3GTU9EETXLG281781

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2024 GMC Sierra 1500

SLE Crew Cab 4WD

41,874 miles

$45,999

Fair Deal

Sheridan, WY

63 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Thunderstorm Gray
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 41,874
Stock number:: GS303021B
VIN:: 1GTUUBE89RZ206653

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

31,208 miles

$48,453

Fair Deal

Sheridan, WY

66 mi away

Year:: 2022
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 Frost Tricoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 31,208
Stock number:: 11D25085A
VIN:: 3GTUUDET0NG649400

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

81,011 miles

$42,000

Fair Deal

Miles City, MT

59 mi away

Year:: 2022
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 Frost Tricoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 81,011
Stock number:: 598952
VIN:: 3GTUUDET5NG643303

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2022 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

38,091 miles

$58,250

Fair Deal

Miles City, MT

59 mi away

Year:: 2022
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:: Alpine Umber
Transmission:: Automatic
Mileage:: 38,091
Stock number:: 995841
VIN:: 1GTUUHET0NZ644348

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2020 RAM 1500

Laramie Crew Cab 4WD

69,515 miles

$37,999

High Price

Sheridan, WY

63 mi away

Year:: 2020
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Biodiesel
Exterior color:: Diamond Black Crystal Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 69,515
Stock number:: AL397587
VIN:: 1C6SRFJMXLN397587

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2024 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

55,877 miles

$50,495

High Price

Certified Pre-Owned

Gillette, WY

98 mi away

Year:: 2024
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: White (Iridescent Pearl Tricoat)
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 55,877
Stock number:: C26074B
VIN:: 3GCUDFE80RG285993

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2020 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

123,825 miles

$31,750

High Price

Miles City, MT

59 mi away

Year:: 2020
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Cajun Red Tintcoat
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 123,825
Stock number:: 995272
VIN:: 3GCUYGETXLG208649

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

14,174 miles

$74,875

Overpriced

Sheridan, WY

63 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:: Thunderstorm Gray
Combined gas mileage:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 14,174
Stock number:: GS288728A
VIN:: 3GTUUFE8XSG288728

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

42,529 miles

$57,999

Overpriced

Sheridan, WY

65 mi away

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 42,529
Stock number:: 23U5773
VIN:: 3GTUUGE87PG165773

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2024 GMC Sierra 1500

SLE Crew Cab 4WD

41,874 miles

$45,999

Fair Deal

Sheridan, WY

63 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Thunderstorm Gray
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 41,874
Stock number:: GS303021B
VIN:: 1GTUUBE89RZ206653

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