Diesel Trucks for Sale in Colorado

2025 Ford F-450 Super Duty

Platinum Crew Cab LB DRW 4WD

12,075 miles

$99,721

Good Deal

Highlands Ranch, CO

13 mi away

Year:: 2025
Make:: Ford
Model:: F-450 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.7L V8 Biodiesel
Exterior color:: Agate Black Metallic
Fuel type:: Biodiesel
Interior color:: Black Onyx/Platinum Blue
Transmission:: 10-Speed Automatic
Mileage:: 12,075
Stock number:: KMD36462
VIN:: 1FT8W4DM1SED36462

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2020 RAM 1500

Big Horn Crew Cab 4WD

64,192 miles

$29,799

Fair Deal

Littleton, CO

9 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:: Patriot Blue Pearlcoat
Combined gas mileage:: 25 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 64,192
Stock number:: LN200995
VIN:: 1C6SRFFM5LN200995

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2012 RAM 2500

ST Crew Cab 4WD

131,635 miles

$24,065

Good Deal

Franktown, CO

28 mi away

Year:: 2012
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 350 hp 6.7L I6 Diesel
Exterior color:: Blue
Fuel type:: Diesel
Transmission:: 6-Speed Automatic
Mileage:: 131,635
Stock number:: 25677A
VIN:: 3C6UD5CL2CG214505

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2014 RAM 3500

Laramie Longhorn Mega Cab DRW 4WD

157,548 miles

$34,895

Good Deal

Denver, CO

2 mi away

Year:: 2014
Make:: RAM
Model:: 3500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Black
Fuel type:: Diesel
Interior color:: Brown (Beige)
Transmission:: 6-Speed Automatic
Mileage:: 157,548
Stock number:: 161352
VIN:: 3C63RRNL5EG161352

2012 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

272,615 miles

$16,995

Fair Deal

Loveland, CO

44 mi away

Year:: 2012
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 397 hp 6.6L V8 Diesel
Exterior color:: Black
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 272,615
Stock number:: 15216
VIN:: 1GT125E85CF230466

2025 Ford F-350 Super Duty

Lariat Crew Cab 4WD

18,436 miles

$68,995

Great Deal

Frederick, CO

26 mi away

Year:: 2025
Make:: Ford
Model:: F-350 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.7L V8 Biodiesel
Exterior color:: Oxford White
Fuel type:: Biodiesel
Interior color:: Black Onyx
Transmission:: Automatic
Mileage:: 18,436
Stock number:: A21591
VIN:: 1FT8W3BT8SEC14296

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2024 Chevrolet Silverado 1500

RST Crew Cab 4WD

66,379 miles

$37,998

Great Deal

Certified Pre-Owned

Longmont, CO

28 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:: Black
Transmission:: Automatic
Mileage:: 66,379
Stock number:: L107317
VIN:: 1GCUDEE80RZ107317

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2022 RAM 2500

Tradesman Crew Cab 4WD

83,899 miles

$36,498

Good Deal

Certified Pre-Owned

Castle Rock, CO

28 mi away

Year:: 2022
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Gray (Granite Crystal Metallic Clearcoat)
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 83,899
Stock number:: J0471A
VIN:: 3C6UR5CL2NG143522

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2019 RAM 2500

Big Horn Crew Cab LB 4WD

150,796 miles

$28,988

Great Deal

Denver, CO

5 mi away

Year:: 2019
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Blue
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 150,796
Stock number:: B51793
VIN:: 3C6UR5JL8KG615236

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

57,413 miles

$39,199

Fair Deal

Aurora, CO

9 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:: Northsky Blue Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 57,413
Stock number:: 52442A
VIN:: 1GCUDEET1NZ621353

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2019 RAM 2500

Laramie Crew Cab 4WD

189,428 miles

$32,498

Fair Deal

Littleton, CO

9 mi away

Year:: 2019
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Silver
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 189,428
Stock number:: KG530639
VIN:: 3C6UR5FL9KG530639

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2025 Ford F-350 Super Duty

Lariat Crew Cab 4WD

18,022 miles

$68,995

Great Deal

Frederick, CO

26 mi away

Year:: 2025
Make:: Ford
Model:: F-350 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.7L V8 Biodiesel
Exterior color:: Oxford White
Fuel type:: Biodiesel
Interior color:: Black Onyx
Transmission:: Automatic
Mileage:: 18,022
Stock number:: A21589
VIN:: 1FT8W3BT0SEC14812

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2018 RAM 2500

Laramie Crew Cab 4WD

64,275 miles

$43,598

Good Deal

Castle Rock, CO

28 mi away

Year:: 2018
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 350 hp 6.7L I6 Diesel
Exterior color:: Delmonico Red Pearlcoat
Fuel type:: Diesel
Interior color:: Lt Frost Beige/Brown
Transmission:: 6-Speed Automatic
Mileage:: 64,275
Stock number:: SG505118A
VIN:: 3C6UR5FL4JG321145

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2016 RAM 1500

Laramie Longhorn Crew Cab 4WD

96,896 miles

$21,901

Good Deal

Loveland, CO

47 mi away

Year:: 2016
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 240 hp 3L V6 Biodiesel
Exterior color:: Gray (Maximum Steel Metallic Clearcoat)
Combined gas mileage:: 23 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 96,896
Stock number:: TZ237247B
VIN:: 1C6RR7PM4GS248384

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

62,315 miles

$39,391

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:: Dark Walnut/Dark Ash Gray
Transmission:: 10-Speed Automatic
Mileage:: 62,315
Stock number:: 160020T
VIN:: 1GTU9FET5MZ160020

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2015 Chevrolet Silverado 2500HD

LTZ Crew Cab 4WD

70,088 miles

$37,746

Great Deal

Brighton, CO

15 mi away

Year:: 2015
Make:: Chevrolet
Model:: Silverado 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 397 hp 6.6L V8 Diesel
Exterior color:: Silver Ice Metallic
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 70,088
Stock number:: G601297A
VIN:: 1GC1KWE84FF556222

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2014 RAM 2500

Laramie Crew Cab LB 4WD

100,731 miles

$35,900

Fair Deal

Littleton, CO

13 mi away

Year:: 2014
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 350 hp 6.7L I6 Diesel
Exterior color:: Silver
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 100,731
Stock number:: JMC 277354
VIN:: 3C6UR5KL6EG277354

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2019 RAM 3500

Laramie Crew Cab LB DRW 4WD

112,115 miles

$45,998

Fair Deal

Highlands Ranch, CO

13 mi away

Year:: 2019
Make:: RAM
Model:: 3500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Gray (Granite Crystal Metallic Clearcoat)
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 112,115
Stock number:: 525020T
VIN:: 3C63RRJL2KG525020

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2022 RAM 2500

Big Horn Crew Cab 4WD

97,093 miles

$41,816

Fair Deal

Loveland, CO

47 mi away

Year:: 2022
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Billet Silver Metallic Clearcoat
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 97,093
Stock number:: TG131860A
VIN:: 3C6UR5DL8NG127159

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2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

33,268 miles

$44,871

Good Deal

Loveland, CO

47 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:: Cherry Red Tintcoat
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 33,268
Stock number:: T1163959A
VIN:: 3GCUDFETXNG610003

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2012 Chevrolet Silverado 3500HD

LT Crew Cab 4WD

191,025 miles

$17,777

Good Deal

Greeley, CO

48 mi away

Year:: 2012
Make:: Chevrolet
Model:: Silverado 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 397 hp 6.6L V8 Diesel
Exterior color:: Gray
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 191,025
Stock number:: 147754
VIN:: 1GC4K0C87CF147754

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2013 Ford F-350 Super Duty

Lariat Crew Cab LB DRW 4WD

136,552 miles

$28,800

Great Deal

Parker, CO

19 mi away

Year:: 2013
Make:: Ford
Model:: F-350 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 400 hp 6.7L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic
Mileage:: 136,552
Stock number:: T18086
VIN:: 1FT8W3DTXDEA33183

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2024 RAM 2500

Limited Longhorn Crew Cab 4WD

16,309 miles

$68,991

Good Deal

Certified Pre-Owned

Denver, CO

10 mi away

Year:: 2024
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Bright White Clearcoat
Fuel type:: Diesel
Interior color:: Brown (Cattle Tan/Black)
Transmission:: 6-Speed Automatic
Mileage:: 16,309
Stock number:: C82868B
VIN:: 3C6UR5GL3RG356933

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2021 RAM 2500

Laramie Crew Cab 4WD

66,239 miles

$48,998

Fair Deal

Littleton, CO

9 mi away

Year:: 2021
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior color:: Diamond Black Crystal Pearlcoat
Fuel type:: Diesel
Interior color:: Brown (Lt Frost Beige/Mountain)
Transmission:: 6-Speed Automatic
Mileage:: 66,239
Stock number:: MG535013
VIN:: 3C6UR5FLXMG535013

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