Best MPG Diesel Cars for Sale in Unicoi, TN

2022 Jeep Gladiator

High Altitude Crew Cab 4WD

75,771 miles

$34,880

Fair Deal

North Tazewell, VA

82 mi away

Year:: 2022
Make:: Jeep
Model:: Gladiator
Body type:: Pickup Truck
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 X9
Transmission:: 8-Speed Automatic
Mileage:: 75,771
Stock number:: T8550
VIN:: 1C6JJTFM1NL126944

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

22,800 miles

$49,800

Good Deal

Spartanburg, SC

87 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:: 22,800
Stock number:: N26090A
VIN:: 1GTUUDE89RZ115555

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2022 Jeep Wrangler

Unlimited Willys 4WD

50,133 miles

$28,500

Good Deal

Greer, SC

86 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:: 50,133
Stock number:: 1013KY
VIN:: 1C4HJXDM4NW139381

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2020 RAM 1500

Limited Crew Cab 4WD

85,207 miles

$31,853

Great Deal

Middlesboro, KY

83 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:: 85,207
Stock number:: P0854B
VIN:: 1C6SRFHM9LN249565

2021 Chevrolet Silverado 1500

LT Crew Cab 4WD

103,576 miles

$26,498

Great Deal

Mooresville, NC

93 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:: Silver Ice Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 103,576
Stock number:: P92
VIN:: 3GCUYDET3MG455916

2022 Jeep Wrangler

Unlimited Willys 4WD

50,133 miles

$28,500

Good Deal

Greer, SC

86 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:: 50,133
Stock number:: 1013KY
VIN:: 1C4HJXDM4NW139381

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2021 Chevrolet Silverado 1500

High Country Crew Cab 4WD

63,225 miles

$37,995

Great Deal

Knoxville, TN

93 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:: Gray
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 63,225
Stock number:: MG419327
VIN:: 3GCUYHET3MG419327

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

29,107 miles

$48,719

Great Deal

Louisville, TN

96 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:: Jet Black
Transmission:: Automatic
Mileage:: 29,107
Stock number:: MX3316
VIN:: 1GTUUEE81PZ319074

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2022 Jeep Gladiator

Sport S Crew Cab 4WD

98,253 miles

$25,843

Good Deal

Kodak, TN

74 mi away

Year:: 2022
Make:: Jeep
Model:: Gladiator
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Diesel
Exterior color:: Gray
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 98,253
Stock number:: 8471A
VIN:: 1C6JJTAM9NL126794

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2021 Jeep Wrangler

Unlimited Rubicon 4WD

52,578 miles

$31,000

Great Deal

Certified Pre-Owned

Cornelius, NC

94 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:: Sting-Gray Clearcoat
Combined gas mileage:: 23 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 52,578
Stock number:: 2LN2441
VIN:: 1C4JJXFMXMW524683

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

27,677 miles

$55,000

Great Deal

Gaffney, SC

82 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:: Volcanic Red Tintcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 27,677
Stock number:: U3833
VIN:: 1GTUUGE86RZ272459

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

41,750 miles

$35,181

Great Deal

Johnson City, TN

13 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:: Cardinal Red
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 41,750
Stock number:: TMZ394912
VIN:: 1GTU9CET8MZ394912

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2022 Chevrolet Silverado 1500

High Country Crew Cab 4WD

52,504 miles

$41,500

Great Deal

Hazard, KY

87 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:: White (Iridescent Pearl Tricoat)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black/Nightshift Blue
Transmission:: Automatic
Mileage:: 52,504
Stock number:: 6125A
VIN:: 3GCUDJET9NG611923

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2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

29,260 miles

$43,045

Good Deal

Certified Pre-Owned

Huntersville, NC

97 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:: Black
Transmission:: 10-Speed Automatic
Mileage:: 29,260
Stock number:: 113344B
VIN:: 3GCUDEE88PG311716

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2021 Chevrolet Silverado 1500

RST Crew Cab 4WD

58,212 miles

$33,000

Great Deal

Cornelius, NC

94 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:: Jet Black
Transmission:: Automatic
Mileage:: 58,212
Stock number:: 7LN2520
VIN:: 1GCUYEET9MZ391094

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2022 Jeep Gladiator

High Altitude Crew Cab 4WD

27,225 miles

$37,497

Good Deal

Certified Pre-Owned

Mount Airy, NC

96 mi away

Year:: 2022
Make:: Jeep
Model:: Gladiator
Body type:: Pickup Truck
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:: 27,225
Stock number:: C4088A
VIN:: 1C6JJTFM7NL145336

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

56,082 miles

$43,988

Fair Deal

Huntersville, NC

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
Interior color:: Gray (Dark Walnut/Dark Ash Grey)
Transmission:: Automatic
Mileage:: 56,082
Stock number:: GM18209A
VIN:: 3GTU9FET9MG297137

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2024 Chevrolet Silverado 1500

LT Crew Cab 4WD

10,713 miles

$42,602

Great Deal

Pikeville, KY

91 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:: Sterling Gray Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 10,713
Stock number:: CST165
VIN:: 3GCUDDE80RG349681

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2023 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

52,925 miles

$42,792

Great Deal

Forest City, NC

63 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:: Sand Dune Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: Automatic
Mileage:: 52,925
Stock number:: 13N0932A
VIN:: 3GCUDFE89PG162108

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2021 Jeep Wrangler

Unlimited Sahara 4WD

83,092 miles

$26,995

Good Deal

Alcoa, TN

96 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:: Snazzberry Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 83,092
Stock number:: P2030
VIN:: 1C4HJXEM9MW551325

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2021 Chevrolet Silverado 1500

RST Double Cab 4WD

73,536 miles

$29,100

Good Deal

Hazard, KY

87 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:: Gray (Satin Steel Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 73,536
Stock number:: 6493B
VIN:: 1GCVYEET7MZ112410

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

33,558 miles

$52,595

Good Deal

Alcoa, TN

96 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:: Jet Black
Transmission:: Automatic
Mileage:: 33,558
Stock number:: PG191566B
VIN:: 3GTUUGE80PG191566

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2021 Jeep Wrangler

Unlimited Rubicon 4WD

25,663 miles

$36,988

Great Deal

Wilkesboro, NC

63 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:: 25,663
Stock number:: 2062W
VIN:: 1C4JJXFM7MW693561

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

28,776 miles

$59,900

Fair Deal

Greenville, SC

94 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:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 28,776
Stock number:: 203666A
VIN:: 3GTUUGE84SG183737

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