Best MPG Diesel Cars for Sale in Long Key, FL

2021 RAM 1500

Big Horn Crew Cab 4WD

123,719 miles

$20,499

Great Deal

Miami, FL

88 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:: Bright White Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Diesel Gray/Black
Transmission:: Automatic
Mileage:: 123,719
Stock number:: 153206
VIN:: 1C6SRFFM1MN725568

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2021 Chevrolet Silverado 1500

High Country Crew Cab 4WD

57,533 miles

$38,991

Fair Deal

Davie, FL

90 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:: Cherry Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black/Umber
Transmission:: Automatic
Mileage:: 57,533
Stock number:: WMG274617T
VIN:: 3GCUYHET9MG274617

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

56,854 miles

$44,692

Fair Deal

Miami, FL

83 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 With Kalahari Accents
Transmission:: Automatic
Mileage:: 56,854
Stock number:: PZ232156
VIN:: 1GTUUEE86PZ232156

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

8,504 miles

$48,400

Fair Deal

Miami, FL

75 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:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 8,504
Stock number:: M179178A
VIN:: 3GTUUCE83RG391966

2021 Ford F-150

XLT SuperCrew 4WD

127,683 miles

$20,680

Good Deal

Miami, FL

87 mi away

Year:: 2021
Make:: Ford
Model:: F-150
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 250 hp 3L V6 Biodiesel
Exterior color:: White
Combined gas mileage:: 23 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 127,683
Stock number:: AMC73878
VIN:: 1FTFW1E12MFC73878

2021 GMC Sierra 1500

Denali Crew Cab 4WD

147,765 miles

$25,500

Fair Deal

Miami, FL

87 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
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 10-Speed Automatic
Mileage:: 147,765
Stock number:: MI133600
VIN:: 3GTU9FET9MG133600

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2024 Chevrolet Silverado 1500

RST Crew Cab RWD

25,082 miles

$37,300

Good Deal

Miami, FL

75 mi away

Year:: 2024
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 3L I6 Diesel
Exterior color:: Black
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 25,082
Stock number:: M332369A
VIN:: 1GCPADE84RZ356199

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2020 RAM 1500

Laramie Crew Cab 4WD

125,166 miles

$22,000

Good Deal

North Miami Beach, FL

87 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:: Ivory White Tri-Coat Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Brown (Lt Frost Beige/Mountain)
Transmission:: 8-Speed Automatic
Mileage:: 125,166
Stock number:: V5T554839A
VIN:: 1C6SRFJM7LN285958

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2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

28,080 miles

$41,046

Good Deal

Miami, FL

88 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:: Jet Black
Transmission:: Automatic
Mileage:: 28,080
Stock number:: BGPZ259570
VIN:: 1GCUDEE88PZ259570

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2021 Chevrolet Silverado 1500

LTZ Crew Cab RWD

48,576 miles

$31,699

Good Deal

Miami, FL

75 mi away

Year:: 2021
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Black
Combined gas mileage:: 28 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 48,576
Stock number:: RM652220A
VIN:: 1GCPWEET6MZ166764

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

36,384 miles

$50,000

Fair Deal

Pembroke Pines, FL

89 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:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 36,384
Stock number:: G373787A
VIN:: 3GTUUGE88PG339768

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2020 RAM 1500

Big Horn Crew Cab 4WD

65,566 miles

$23,198

Great Deal

Hollywood, FL

92 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:: Black
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 65,566
Stock number:: 248031
VIN:: 1C6SRFFM7LN248031

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2022 Chevrolet Silverado 1500

RST Crew Cab RWD

29,241 miles

$32,683

Fair Deal

North Miami Beach, FL

87 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Shadow Gray Metallic
Combined gas mileage:: 27 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 29,241
Stock number:: V4T226679A
VIN:: 1GCPWDET2NZ195867

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2022 Jeep Wrangler

Unlimited Willys 4WD

45,499 miles

$26,725

Good Deal

Miami, FL

75 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:: Bright White Clearcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 45,499
Stock number:: J3089
VIN:: 1C4HJXDM3NW173456

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2021 RAM 1500

Limited Crew Cab RWD

19,334 miles

$40,977

Fair Deal

Miami, FL

62 mi away

Year:: 2021
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 260 hp 3L V6 Biodiesel
Exterior color:: Billet Silver Metallic Clearcoat
Combined gas mileage:: 27 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 19,334
Stock number:: D6W201797A
VIN:: 1C6RREHM4MN706051

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

22,090 miles

$50,990

Fair Deal

Miami, FL

73 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:: 22,090
Stock number:: TZ180959A
VIN:: 3GTUUGE86PG363535

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

56,854 miles

$44,692

Fair Deal

Miami, FL

83 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 With Kalahari Accents
Transmission:: Automatic
Mileage:: 56,854
Stock number:: PZ232156
VIN:: 1GTUUEE86PZ232156

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

13,896 miles

$64,500

Fair Deal

Pembroke Pines, FL

88 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:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 13,896
Stock number:: RG306952
VIN:: 3GTUUFE85RG306952

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2022 Chevrolet Silverado 1500

RST Crew Cab RWD

12,734 miles

$35,990

Fair Deal

Miami, FL

72 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 27 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 12,734
Stock number:: N212628A
VIN:: 1GCPADET7NZ607201

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

36,491 miles

$51,990

Fair Deal

Miami, FL

73 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:: White Frost Tricoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 36,491
Stock number:: TZ180610A
VIN:: 3GTUUGE89RG222705

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

94,972 miles

$29,595

Good Deal

Miami, FL

73 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:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 94,972
Stock number:: LG290358
VIN:: 3GTU9DET8LG290358

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2024 Chevrolet Silverado 1500

High Country Crew Cab 4WD

20,090 miles

$54,578

Fair Deal

Miami, FL

62 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
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 20,090
Stock number:: I256866
VIN:: 1GCUDJE89RZ256866

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

15,563 miles

$57,990

Fair Deal

Miami, FL

73 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black with Kalahari accents
Transmission:: Automatic
Mileage:: 15,563
Stock number:: T1156567A
VIN:: 3GTUUEE88SG174995

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2020 GMC Sierra 1500

AT4 Crew Cab 4WD

82,316 miles

$34,294

Good Deal

West Park, FL

88 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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 82,316
Stock number:: NV426877
VIN:: 3GTU9EET4LG426877

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