Diesel Trucks for Sale in Castle Rock, CO

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

28,753 miles

$58,791

Fair Deal

Highlands Ranch, CO

14 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:: Thunderstorm Gray
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 28,753
Stock number:: JV183382
VIN:: 1GTUUEE89SZ183382

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2023 RAM 2500

Limited Crew Cab 4WD

38,866 miles

$59,990

Great Deal

Northglenn, CO

36 mi away

Year:: 2023
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:: 38,866
Stock number:: SWG31177A
VIN:: 3C6UR5SL4PG597730

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2021 RAM 2500

Laramie Crew Cab 4WD

27,659 miles

$53,200

Good Deal

Colorado Springs, CO

31 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:: Black
Transmission:: 6-Speed Automatic
Mileage:: 27,659
Stock number:: 4638801
VIN:: 3C6UR5FL2MG638801

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2020 Chevrolet Colorado

ZR2 Crew Cab 4WD

45,806 miles

$30,000

Great Deal

Colorado Springs, CO

38 mi away

Year:: 2020
Make:: Chevrolet
Model:: Colorado
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 181 hp 2.8L I4 Diesel
Exterior color:: Shadow Gray Metallic
Combined gas mileage:: 20 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 45,806
Stock number:: T5086467A
VIN:: 1GCPTEE10L1177148

2022 Chevrolet Silverado 1500

High Country Crew Cab 4WD

45,161 miles

$43,731

Good Deal

Colorado Springs, CO

38 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:: Jet Black
Transmission:: Automatic
Mileage:: 45,161
Stock number:: UP562408A
VIN:: 1GCUDJETXNZ562408

2024 Ford F-350 Super Duty

Lariat Crew Cab LB DRW 4WD

11,940 miles

$77,991

Fair Deal

Highlands Ranch, CO

14 mi away

Year:: 2024
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:: Glacier Gray Metallic TriCoat
Fuel type:: Biodiesel
Interior color:: Black Onyx
Transmission:: 10-Speed Automatic
Mileage:: 11,940
Stock number:: KMF35108
VIN:: 1FT8W3DT9REF35108

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2019 RAM 1500

Classic Laramie Crew Cab 4WD

73,308 miles

$24,962

Fair Deal

Denver, CO

36 mi away

Year:: 2019
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 240 hp 3L V6 Biodiesel
Exterior color:: Silver
Combined gas mileage:: 23 MPG
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 73,308
Stock number:: TCR260048B
VIN:: 1C6RR7NM8KS710179

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2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

16,944 miles

$72,500

Good Deal

Lone Tree, CO

14 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Volcanic Red Tintcoat
Fuel type:: Biodiesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 16,944
Stock number:: RF329899
VIN:: 1GT49PEY9RF329899

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2014 RAM 2500

Laramie Crew Cab LB 4WD

100,731 miles

$35,900

Fair Deal

Littleton, CO

15 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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2023 RAM 2500

Limited Crew Cab 4WD

38,866 miles

$59,990

Great Deal

Northglenn, CO

36 mi away

Year:: 2023
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:: 38,866
Stock number:: SWG31177A
VIN:: 3C6UR5SL4PG597730

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2014 RAM 3500

Laramie Longhorn Mega Cab DRW 4WD

157,548 miles

$34,995

Fair Deal

Denver, CO

26 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

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2015 Chevrolet Silverado 2500HD

LTZ Crew Cab 4WD

70,088 miles

$37,746

Great Deal

Brighton, CO

40 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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2020 Chevrolet Silverado 2500HD

LTZ Crew Cab 4WD

117,934 miles

$42,979

Fair Deal

Highlands Ranch, CO

14 mi away

Year:: 2020
Make:: Chevrolet
Model:: Silverado 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Silver Ice Metallic
Fuel type:: Biodiesel
Interior color:: Gideon/Very Dark Atmosphere
Transmission:: 10-Speed Automatic
Mileage:: 117,934
Stock number:: 113206TP
VIN:: 1GC4YPEY9LF113206

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2022 Chevrolet Silverado 3500HD Chassis

LT Crew Cab 4WD

84,464 miles

$44,990

Good Deal

Aurora, CO

25 mi away

Year:: 2022
Make:: Chevrolet
Model:: Silverado 3500HD Chassis
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 84,464
Stock number:: RS314404
VIN:: 1GB4YTEYXNF314404

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2018 RAM 1500

Laramie Crew Cab 4WD

92,529 miles

$20,999

Great Deal

Boulder, CO

50 mi away

Year:: 2018
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 240 hp 3L V6 Biodiesel
Exterior color:: White
Combined gas mileage:: 23 MPG
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 92,529
Stock number:: 4106V
VIN:: 1C6RR7NM5JS356801

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

62,315 miles

$39,391

Good Deal

Highlands Ranch, CO

14 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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2020 Chevrolet Silverado 3500HD

LTZ Crew Cab 4WD

107,141 miles

$39,786

Great Deal

Castle Rock, CO

2 mi away

Year:: 2020
Make:: Chevrolet
Model:: Silverado 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Silver Ice Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 107,141
Stock number:: M0796A
VIN:: 1GC4YUEY0LF188410

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2021 Ford F-450 Super Duty

Platinum Crew Cab LB DRW 4WD

78,013 miles

$67,990

Good Deal

Northglenn, CO

36 mi away

Year:: 2021
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:: Carbonized Gray Metallic
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 78,013
Stock number:: CP6951
VIN:: 1FT8W4DT1MEE15740

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

42,413 miles

$51,999

Great Deal

Golden, CO

29 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
Fuel type:: Diesel
Interior color:: Black
Mileage:: 42,413
Stock number:: RZ138108
VIN:: 1GTUUGE89RZ138108

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

57,413 miles

$39,000

Fair Deal

Aurora, CO

21 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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2025 Ford F-350 Super Duty

King Ranch Crew Cab LB DRW 4WD

10,039 miles

$88,979

Good Deal

Highlands Ranch, CO

14 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:: Darkened Bronze Metallic
Fuel type:: Biodiesel
Interior color:: Java
Transmission:: 10-Speed Automatic
Mileage:: 10,039
Stock number:: KMC91088
VIN:: 1FT8W3DM4SEC91088

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2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

57,492 miles

$57,990

Great Deal

Denver, CO

32 mi away

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Cayenne Red Tintcoat
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 57,492
Stock number:: PF128618
VIN:: 1GT49REYXPF128618

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2016 RAM 1500

Laramie Crew Cab 4WD

155,519 miles

$15,510

Good Deal

Littleton, CO

18 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:: Bright White Clearcoat
Combined gas mileage:: 23 MPG
Fuel type:: Biodiesel
Interior color:: Lt Frost Beige/Brown
Transmission:: 8-Speed Automatic
Mileage:: 155,519
Stock number:: GS187260
VIN:: 1C6RR7NM5GS187260

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2024 RAM 2500

Big Horn Crew Cab LB 4WD

63,560 miles

$44,450

Good Deal

Franktown, CO

9 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:: Black
Fuel type:: Diesel
Interior color:: Gray
Transmission:: 8-Speed Automatic
Mileage:: 63,560
Stock number:: 25713
VIN:: 3C6UR5JL9RG193049

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