Best MPG Diesel Cars for Sale in Delaware

2025 GMC Sierra 1500

Denali Crew Cab 4WD

13,852 miles

$59,500

Good Deal

Ephrata, PA

44 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:: White Frost Tricoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 13,852
Stock number:: 11832TN
VIN:: 1GTUUGE88SZ193364

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

8,681 miles

$59,900

Great Deal

Ephrata, PA

44 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:: White Frost
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 8,681
Stock number:: 11805TN
VIN:: 1GTUUGE83SZ193191

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2021 RAM 1500

Laramie Crew Cab 4WD

61,328 miles

$36,985

Fair Deal

Philadelphia, PA

33 mi away

Year:: 2021
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Biodiesel
Exterior color:: Red
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 61,328
Stock number:: R18210
VIN:: 1C6SRFJM6MN708059

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2023 RAM 1500

Big Horn Crew Cab 4WD

23,285 miles

$37,598

Good Deal

Certified Pre-Owned

Sicklerville, NJ

28 mi away

Year:: 2023
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:: 23,285
Stock number:: 54727
VIN:: 1C6SRFFMXPN554727

2021 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

21,570 miles

$41,795

Good Deal

Souderton, PA

40 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:: White (Iridescent Pearl Tricoat)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 21,570
Stock number:: BSU4344
VIN:: 1GCUYGET6MZ177238

2023 RAM 1500

Big Horn Crew Cab 4WD

20,845 miles

$35,088

Great Deal

Certified Pre-Owned

Sicklerville, NJ

28 mi away

Year:: 2023
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:: 20,845
Stock number:: 54728
VIN:: 1C6SRFFM1PN554728

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2023 Chevrolet Tahoe

LT 4WD

52,035 miles

$52,461

Good Deal

Dover, DE

42 mi away

Year:: 2023
Make:: Chevrolet
Model:: Tahoe
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 23 MPG
Fuel type:: Diesel
Interior color:: Jet Black, Leather-Appointed seating surfaces 1st
Transmission:: Automatic
Mileage:: 52,035
Stock number:: R1831
VIN:: 1GNSKNKT7PR154936

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

64,945 miles

$37,800

Great Deal

Reading, PA

49 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:: 64,945
Stock number:: WA18592
VIN:: 1GTU9FET3MZ235068

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

70,904 miles

$40,966

Great Deal

Fort Washington, PA

32 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:: Titanium Rush Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 70,904
Stock number:: F604299T
VIN:: 1GTUUEET2NZ604299

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2020 GMC Sierra 1500

Elevation Crew Cab 4WD

83,598 miles

$29,730

Great Deal

East Petersburg, PA

49 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:: Quicksilver Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 83,598
Stock number:: U273-295
VIN:: 3GTU9CET2LG381720

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

56,576 miles

$37,575

Great Deal

Certified Pre-Owned

Abingdon, MD

45 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
Transmission:: Automatic
Mileage:: 56,576
Stock number:: AG9928B
VIN:: 1GTU9FET9LZ221674

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

8,681 miles

$59,900

Great Deal

Ephrata, PA

44 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:: White Frost
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 8,681
Stock number:: 11805TN
VIN:: 1GTUUGE83SZ193191

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

33,634 miles

$54,500

Good Deal

Ephrata, PA

44 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
Transmission:: Automatic
Mileage:: 33,634
Stock number:: 11783TN
VIN:: 1GTUUEE88RZ263198

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

10,802 miles

$60,500

Good Deal

Ephrata, PA

44 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:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 10,802
Stock number:: 11718TN
VIN:: 1GTUUEE8XSZ190194

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

77,287 miles

$32,704

Good Deal

Devon, PA

22 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:: Pacific Blue Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 77,287
Stock number:: J51134P2
VIN:: 1GTU9CET6MZ385951

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2023 Chevrolet Silverado 1500

High Country Crew Cab 4WD

35,855 miles

$48,075

Good Deal

Certified Pre-Owned

Abingdon, MD

45 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:: Dark Ash Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 35,855
Stock number:: VU4943
VIN:: 1GCUDJE89PZ232645

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

53,470 miles

$46,900

Fair Deal

Ephrata, PA

44 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:: Titanium
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 53,470
Stock number:: 11820T
VIN:: 1GTUUEET1NZ518790

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2021 Chevrolet Silverado 1500

LT Crew Cab 4WD

98,162 miles

$26,987

Good Deal

Voorhees, NJ

33 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:: Jet Black
Transmission:: Automatic
Mileage:: 98,162
Stock number:: O810
VIN:: 3GCUYDET3MG293785

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

70,659 miles

$33,901

Good Deal

Devon, PA

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:: 70,659
Stock number:: J510631
VIN:: 1GCUYEET0NZ130034

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2023 GMC Sierra 1500

Elevation Crew Cab 4WD

42,915 miles

$43,550

Good Deal

Quakertown, PA

50 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:: Sterling Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 42,915
Stock number:: BC25277
VIN:: 1GTUUCE83PZ246732

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2021 Jeep Wrangler

Unlimited Rubicon 4WD

37,219 miles

$34,495

Great Deal

Sewell, NJ

23 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:: Black Clearcoat
Combined gas mileage:: 23 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 37,219
Stock number:: 54839
VIN:: 1C4JJXFM3MW521723

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2023 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

40,925 miles

$43,990

Good Deal

Souderton, PA

40 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:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 40,925
Stock number:: JSU3691
VIN:: 3GCUDGE80PG353857

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

11,000 miles

$59,900

Good Deal

Ephrata, PA

44 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:: White Frost Tricoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 11,000
Stock number:: 11779TN
VIN:: 1GTUUGE82SZ193506

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2023 GMC Sierra 1500

Elevation Crew Cab 4WD

42,915 miles

$43,550

Good Deal

Quakertown, PA

50 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:: Sterling Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 42,915
Stock number:: BC25277
VIN:: 1GTUUCE83PZ246732

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