Best MPG Diesel Cars for Sale in Denver, CO

2021 GMC Sierra 1500

SLT Crew Cab 4WD

94,189 miles

$30,758

Great Deal

Highlands Ranch, CO

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:: Pacific Blue Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 94,189
Stock number:: AMZ159665
VIN:: 1GTU9DET7MZ159665

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

33,683 miles

$52,985

Fair Deal

Thornton, CO

9 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:: 33,683
Stock number:: 7771GS
VIN:: 1GTUUEE88PZ153149

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

28,327 miles

$51,125

Fair Deal

Loveland, CO

47 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:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 28,327
Stock number:: TU405377A
VIN:: 1GTUUDE84RZ140105

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

17,155 miles

$54,400

Great Deal

Aurora, CO

8 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:: 17,155
Stock number:: 250670A
VIN:: 3GTUUGE88RG358310

2020 Chevrolet Silverado 1500

RST Crew Cab 4WD

123,841 miles

$25,787

Good Deal

Littleton, CO

10 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:: Silver Ice Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 123,841
Stock number:: LG120056
VIN:: 3GCUYEET8LG120056

2021 GMC Sierra 1500

SLT Crew Cab 4WD

121,353 miles

$29,900

Great Deal

Littleton, CO

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:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 121,353
Stock number:: CJ 281301
VIN:: 1GTU9DET9MZ281301

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2020 RAM 1500

Laramie Crew Cab RWD

118,192 miles

$22,998

Great Deal

Parker, CO

19 mi away

Year:: 2020
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 260 hp 3L V6 Biodiesel
Exterior color:: Black
Combined gas mileage:: 27 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 118,192
Stock number:: T17742
VIN:: 1C6RREJM0LN252843

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2023 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

46,923 miles

$44,085

Good Deal

Longmont, CO

28 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:: Black
Transmission:: Automatic
Mileage:: 46,923
Stock number:: L260095B
VIN:: 3GCUDFE8XPG196347

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

85,564 miles

$31,302

Great Deal

Brighton, CO

18 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:: 85,564
Stock number:: S5986A
VIN:: 3GTU9CET5MG162347

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2021 Jeep Wrangler

Unlimited Rubicon 4WD

58,415 miles

$33,198

Good Deal

Certified Pre-Owned

Castle Rock, CO

28 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:: 58,415
Stock number:: SW534027B
VIN:: 1C4JJXFM9MW695604

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2024 Chevrolet Silverado 1500

ZR2 Crew Cab 4WD

14,141 miles

$56,000

Great Deal

Windsor, CO

46 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:: Dark Ash Metallic
Combined gas mileage:: 21 MPG
Fuel type:: Diesel
Interior color:: Jet Black/Graystone
Transmission:: Automatic
Mileage:: 14,141
Stock number:: TC128245
VIN:: 3GCUDHE85RG128245

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

84,105 miles

$33,499

Good Deal

Dacono, CO

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:: Pacific Blue Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 84,105
Stock number:: P9208A
VIN:: 1GTU9CET6MZ294291

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

6,637 miles

$67,998

Good Deal

Longmont, CO

28 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:: Alpine Umber
Transmission:: Automatic
Mileage:: 6,637
Stock number:: P178375
VIN:: 1GTUUHE84RZ178375

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2022 Chevrolet Suburban

RST 4WD

59,331 miles

$53,499

Good Deal

Centennial, CO

12 mi away

Year:: 2022
Make:: Chevrolet
Model:: Suburban
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 23 MPG
Fuel type:: Diesel
Interior color:: Jet Black/Victory Red
Transmission:: Automatic
Mileage:: 59,331
Stock number:: NR228494
VIN:: 1GNSKEKT3NR228494

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2023 Chevrolet Tahoe

High Country 4WD

41,859 miles

$59,990

Great Deal

Denver, CO

4 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:: Black
Combined gas mileage:: 23 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 41,859
Stock number:: 7271RS
VIN:: 1GNSKTKT1PR357163

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

125,674 miles

$29,099

Good Deal

Castle Rock, CO

28 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:: Gray (Satin Steel Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 125,674
Stock number:: NG118270T
VIN:: 3GCUYEET7NG118270

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

120,355 miles

$28,202

Good Deal

Boulder, CO

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:: Summit White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 120,355
Stock number:: G125192
VIN:: 3GTU9CET4MG125192

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

89,471 miles

$33,828

Great Deal

Highlands Ranch, CO

13 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, Forge Perforated Leather-Appointed Seat
Transmission:: Automatic
Mileage:: 89,471
Stock number:: TLZ359875
VIN:: 1GTU9FET7LZ359875

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2021 Chevrolet Silverado 1500

RST Crew Cab 4WD

47,412 miles

$34,561

Great Deal

Highlands Ranch, CO

13 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, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 47,412
Stock number:: AMZ128070
VIN:: 1GCUYEET7MZ128070

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

24,238 miles

$54,601

Great Deal

Highlands Ranch, CO

13 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, Forge Perforated Leather Seat Trim
Transmission:: Automatic
Mileage:: 24,238
Stock number:: ARZ124704
VIN:: 1GTUUGE8XRZ124704

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

64,409 miles

$38,195

Great Deal

Parker, CO

7 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:: 64,409
Stock number:: 250927
VIN:: 3GTU9FET2LG368659

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2020 RAM 1500

Laramie Crew Cab 4WD

79,536 miles

$29,968

Great Deal

Golden, CO

11 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:: Diamond Black Crystal Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 79,536
Stock number:: 25463B
VIN:: 1C6SRFJM8LN250510

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

52,076 miles

$44,994

Great Deal

Englewood, CO

8 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:: Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 52,076
Stock number:: D8137
VIN:: 1GTUUEETXNZ538021

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2022 RAM 1500

Laramie Crew Cab 4WD

71,624 miles

$36,794

Fair Deal

Certified Pre-Owned

Longmont, CO

29 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:: Silver
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 71,624
Stock number:: AN45574
VIN:: 1C6SRFJM5NN229195

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