Best MPG Diesel Cars for Sale in Union, NH

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

98,288 miles

$28,900

Great Deal

Portsmouth, NH

29 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:: Gray (Dark Sky Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 98,288
Stock number:: 4046A
VIN:: 1GTU9CET5MZ347854

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

90,756 miles

$32,900

Fair Deal

Norwood, MA

86 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 90,756
Stock number:: U1200094
VIN:: 1GCUDEET8NZ503610

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2021 GMC Sierra 1500

Elevation Double Cab 4WD

61,527 miles

$33,596

Fair Deal

Lancaster, MA

72 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:: 61,527
Stock number:: P199404
VIN:: 1GTV9CET5MZ199404

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2022 Chevrolet Silverado 1500

LT Crew Cab 4WD

35,338 miles

$34,943

Great Deal

Certified Pre-Owned

Brockton, MA

96 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:: Dark Ash Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 35,338
Stock number:: C50733A
VIN:: 1GCUDDET6NZ577389

2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

76,737 miles

$32,647

Great Deal

Auburn, MA

92 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 76,737
Stock number:: SI26109B
VIN:: 1GCUYEET7NZ128250

2022 GMC Sierra 1500

Denali Crew Cab 4WD

74,848 miles

$39,808

Great Deal

Haverhill, MA

47 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:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 74,848
Stock number:: G26042A
VIN:: 3GTUUGET6NG630903

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

83,324 miles

$29,950

Great Deal

Rochester, NH

8 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:: Gray (Satin Steel Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 83,324
Stock number:: R9597A
VIN:: 3GTU9CET1MG431962

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2020 RAM 1500

Big Horn Crew Cab 4WD

82,910 miles

$23,574

Great Deal

Springfield, VT

74 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:: Bright White Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 82,910
Stock number:: 25169A
VIN:: 1C6SRFFM8LN248295

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

57,123 miles

$35,487

Good Deal

Concord, NH

30 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
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 57,123
Stock number:: T00273
VIN:: 1GTU9CET3MZ300273

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2022 Jeep Wrangler

Unlimited Rubicon 4WD

40,562 miles

$36,439

Good Deal

Barre, VT

94 mi away

Year:: 2022
Make:: Jeep
Model:: Wrangler
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Diesel
Exterior color:: Sting-Gray Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 40,562
Stock number:: F8616
VIN:: 1C4JJXFM6NW212121

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2021 GMC Sierra 1500

AT4 Crew Cab 4WD

88,684 miles

$36,480

Good Deal

Westbrook, ME

38 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:: Gray
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 88,684
Stock number:: 5GM0833T
VIN:: 1GTU9EETXMZ363253

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2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

42,006 miles

$39,999

Great Deal

Portsmouth, NH

26 mi away

Year:: 2023
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 42,006
Stock number:: CH4521A
VIN:: 1GCUDEE84PZ106880

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

98,288 miles

$28,900

Great Deal

Portsmouth, NH

29 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:: Gray (Dark Sky Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 98,288
Stock number:: 4046A
VIN:: 1GTU9CET5MZ347854

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2021 Chevrolet Silverado 1500

LT Crew Cab 4WD

46,872 miles

$30,830

Great Deal

Certified Pre-Owned

Nashua, NH

54 mi away

Year:: 2021
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:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 46,872
Stock number:: PL11394A
VIN:: 3GCUYDET4MG394219

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

91,364 miles

$33,800

Great Deal

Wellesley, MA

80 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:: Gray (Dark Sky Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 91,364
Stock number:: P0097
VIN:: 3GTU9FET0MG168378

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2020 RAM 1500

Laramie Crew Cab 4WD

90,076 miles

$25,999

Great Deal

Nashua, NH

54 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:: Delmonico Red Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 90,076
Stock number:: N24487TT
VIN:: 1C6SRFJM5LN250691

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2024 Chevrolet Silverado 1500

RST Crew Cab 4WD

34,714 miles

$44,422

Fair Deal

Gorham, NH

68 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:: Slate Gray Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 34,714
Stock number:: BR201152A
VIN:: 1GCUDEE85RZ199122

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

103,770 miles

$26,561

Great Deal

Laconia, NH

23 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:: Gray (Dark Sky Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 103,770
Stock number:: SCT556A
VIN:: 1GTU9CET5MZ380031

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

80,842 miles

$32,995

Good Deal

Franklin, NH

32 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:: Cherry Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 80,842
Stock number:: 1S084A
VIN:: 3GCUYEET4NG210212

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2021 GMC Sierra 1500

AT4 Crew Cab 4WD

67,575 miles

$38,964

Good Deal

Auburn, MA

92 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
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 67,575
Stock number:: SI26350A
VIN:: 3GTU9EET0MG296839

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2022 RAM 1500

Limited Crew Cab 4WD

49,934 miles

$36,899

Great Deal

Salem, NH

49 mi away

Year:: 2022
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Biodiesel
Exterior color:: Delmonico Red Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 49,934
Stock number:: CT6684B
VIN:: 1C6SRFHM0NN213010

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2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

42,052 miles

$38,750

Great Deal

Brockton, MA

96 mi away

Year:: 2023
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Sterling Gray Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 42,052
Stock number:: N22454CTX
VIN:: 3GCUDEE89PG250991

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2021 Chevrolet Silverado 1500

RST Crew Cab 4WD

47,891 miles

$35,000

Great Deal

Scarborough, ME

35 mi away

Year:: 2021
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:: Black
Transmission:: Automatic
Mileage:: 47,891
Stock number:: LP2294
VIN:: 3GCUYEET4MG323141

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2020 Jeep Wrangler

Unlimited Sport S 4WD

67,058 miles

$25,274

Fair Deal

Wellesley, MA

80 mi away

Year:: 2020
Make:: Jeep
Model:: Wrangler
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Diesel
Exterior color:: Black Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 67,058
Stock number:: P0083
VIN:: 1C4HJXDM4LW195060

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