Best MPG Diesel Cars for Sale in Connecticut

2021 GMC Sierra 1500

Denali Crew Cab 4WD

105,390 miles

$35,995

Fair Deal

Waterbury, CT

24 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:: 105,390
Stock number:: 285280
VIN:: 3GTU9FET9MG285280

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2020 Chevrolet Silverado 1500

RST Crew Cab 4WD

109,521 miles

$28,673

Fair Deal

Putnam, CT

41 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:: Gray (Satin Steel Metallic)
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 109,521
Stock number:: CT1823B
VIN:: 3GCUYEET8LG231075

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

42,109 miles

$53,893

Fair Deal

Brookfield, CT

43 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:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 42,109
Stock number:: Z4225
VIN:: 1GTUUGE84RZ118199

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2023 GMC Sierra 1500

Elevation Crew Cab 4WD

43,658 miles

$41,996

Good Deal

Bridgeport, CT

47 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 43,658
Stock number:: B25715T
VIN:: 1GTUUCE83PZ107829

2021 Chevrolet Silverado 1500

LT Crew Cab 4WD

46,291 miles

$32,699

Good Deal

Certified Pre-Owned

Norwich, CT

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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 46,291
Stock number:: 13580
VIN:: 3GCUYDET0MG281707

2020 GMC Sierra 1500

Denali Crew Cab 4WD

119,293 miles

$29,944

Great Deal

Old Saybrook, CT

35 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:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Transmission:: 10-Speed Automatic
Mileage:: 119,293
Stock number:: 5078
VIN:: 1GTU9FET8LZ292641

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

87,278 miles

$34,797

Good Deal

Branford, CT

33 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:: 87,278
Stock number:: 326804B
VIN:: 3GTU9FET6MG373073

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

41,653 miles

$37,541

Fair Deal

Holyoke, MA

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 (Satin Steel Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 41,653
Stock number:: AT10481A
VIN:: 3GTU9CET1MG307528

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2022 GMC Sierra 1500 Limited

Elevation Crew Cab 4WD

51,295 miles

$34,945

Good Deal

Branford, CT

33 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 1500 Limited
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:: Black
Transmission:: Automatic
Mileage:: 51,295
Stock number:: 326808B
VIN:: 3GTU9CETXNG170865

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2021 Jeep Wrangler

Unlimited Sport S 4WD

26,170 miles

$26,989

Great Deal

Brookfield, CT

43 mi away

Year:: 2021
Make:: Jeep
Model:: Wrangler
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Diesel
Exterior color:: Gray (Granite Crystal Metallic Clearcoat)
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 26,170
Stock number:: Z3865
VIN:: 1C4HJXDM5MW695097

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

44,316 miles

$40,994

Great Deal

Waterbury, CT

24 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:: Jet Black
Transmission:: Automatic
Mileage:: 44,316
Stock number:: U9692H24
VIN:: 1GTUUDET5NZ528314

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2023 Chevrolet Silverado 1500

LT Crew Cab 4WD

30,872 miles

$39,945

Fair Deal

Branford, CT

33 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:: Radiant Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 30,872
Stock number:: 11572
VIN:: 1GCUDDE80PZ205948

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2022 RAM 1500

Laramie Crew Cab 4WD

19,125 miles

$38,994

Good Deal

Waterbury, CT

24 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:: Bright White Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 19,125
Stock number:: U9833
VIN:: 1C6SRFJM7NN478064

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

38,411 miles

$52,900

Good Deal

Branford, CT

33 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:: Deep Bronze Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 38,411
Stock number:: 11588
VIN:: 1GTUUEE8XRZ188343

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2020 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

58,566 miles

$34,905

Good Deal

Branford, CT

33 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:: 58,566
Stock number:: 326794A
VIN:: 3GCUYGET9LG367727

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

31,253 miles

$39,500

Great Deal

Thomaston, CT

22 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:: Shadow Gray Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 31,253
Stock number:: P11120
VIN:: 1GCUYEET4NZ211120

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2021 GMC Sierra 1500

SLE Crew Cab 4WD

106,156 miles

$24,994

Great Deal

Waterbury, CT

24 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:: 106,156
Stock number:: U10023H25
VIN:: 1GTU9BET2MZ233465

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

26,753 miles

$62,970

Good Deal

Branford, CT

33 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:: Alpine Umber
Transmission:: Automatic
Mileage:: 26,753
Stock number:: 11583
VIN:: 1GTUUHE81RZ201062

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2020 Chevrolet Silverado 1500

RST Crew Cab 4WD

109,521 miles

$28,673

Fair Deal

Putnam, CT

41 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:: Gray (Satin Steel Metallic)
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 109,521
Stock number:: CT1823B
VIN:: 3GCUYEET8LG231075

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2022 RAM 1500

Big Horn Crew Cab 4WD

48,347 miles

$33,999

Good Deal

Certified Pre-Owned

Willimantic, CT

23 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:: Gray (Granite Crystal Metallic Clearcoat)
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 48,347
Stock number:: 12181T
VIN:: 1C6SRFFM5NN303398

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2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

21,351 miles

$42,984

Good Deal

Vernon Rockville, CT

12 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:: 21,351
Stock number:: 10731
VIN:: 1GCUDEE84PZ118821

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

34,912 miles

$49,945

Good Deal

Branford, CT

33 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 34,912
Stock number:: 11524
VIN:: 1GTUUEE85PZ200976

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2024 Chevrolet Silverado 1500

RST Crew Cab 4WD

23,932 miles

$44,994

Good Deal

Waterbury, CT

24 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:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 23,932
Stock number:: U9851
VIN:: 1GCUDEE89RZ373600

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2021 GMC Sierra 1500

AT4 Crew Cab 4WD

81,487 miles

$38,554

Fair Deal

Old Saybrook, CT

35 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:: 81,487
Stock number:: J1843A
VIN:: 1GTU9EET8MZ279142

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