Diesel Trucks for Sale inBoulder, CO
2,697 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Bright White Clearcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Lt Frost Beige/Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 122,337
- Stock #:
- P310234
- VIN:
- 1C6RR7NM8JS310234
Sponsored by Mike Maroone Chevrolet Buick GMC Longmont
2018 RAM 1500
Laramie Crew Cab 4WD
122,337 mi
Longmont, CO
16 mi away
Good Deal
$20,341
- Year:
- 2020
- 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:
- Diesel Gray/Black
- Transmission:
- Automatic
- Mileage:
- 92,549
- Stock #:
- U16951
- VIN:
- 3C6UR5DL8LG162569
Sponsored Listing
2020 RAM 2500
Big Horn Crew Cab 4WD
92,549 mi
Henderson, CO
22 mi away
Fair Deal
$39,593
- 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:
- Black
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 236,737
- Stock #:
- T18118
- VIN:
- 3C6UD5JL4CG348693
Sponsored Listing
2012 RAM 2500
SLT Crew Cab LB 4WD
236,737 mi
Castle Rock, CO
49 mi away
Good Deal
$16,900
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 129,211
- Stock #:
- G649783A
- VIN:
- 1GT49WEYXRF170966
2024 GMC Sierra 3500HD
Denali Crew Cab 4WD
129,211 mi
Brighton, CO
23 mi away
Good Deal
$55,187
- Year:
- 2024
- Make:
- RAM
- Model:
- 3500
- 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:
- 50,908
- Stock #:
- C611667A
- VIN:
- 3C63R3JL5RG187460
New arrival
2024 RAM 3500
Laramie Crew Cab LB 4WD
50,908 mi
Brighton, CO
23 mi away
Good Deal
$59,988
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 64,185
- Stock #:
- 16315A
- VIN:
- 3GCUDFE84PG122549
Price drop
-$1,083
2023 Chevrolet Silverado 1500
LT Trail Boss Crew Cab 4WD
64,185 mi
Brighton, CO
23 mi away
Good Deal
$42,743
$41,660
- Year:
- 2025
- Make:
- RAM
- Model:
- 3500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L I6 Diesel
- Exterior color:
- Gray (Granite Crystal Metallic Clearcoat)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 23,399
- Stock #:
- C604393A
- VIN:
- 3C63RRJL7SG554819
2025 RAM 3500
Laramie Crew Cab LB DRW 4WD
23,399 mi
Brighton, CO
23 mi away
Good Deal
$69,555
- 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:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,604
- Stock #:
- G614480A
- VIN:
- 3C6UR5HL6RG193659
Price drop
-$1,622
2024 RAM 2500
Tradesman Crew Cab LB 4WD
65,604 mi
Brighton, CO
23 mi away
Good Deal
$43,695
$42,073
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 17,779
- Stock #:
- C669755A
- VIN:
- 1GC4YPEY0RF301072
2024 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
17,779 mi
Brighton, CO
23 mi away
Fair Deal
$67,739
- Year:
- 2022
- Make:
- RAM
- Model:
- 3500
- 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:
- 47,509
- Stock #:
- C604390A
- VIN:
- 3C63R3GL5NG153780
2022 RAM 3500
Tradesman Crew Cab LB 4WD
47,509 mi
Brighton, CO
23 mi away
Good Deal
$44,988
- Year:
- 2026
- Make:
- RAM
- Model:
- 3500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L I6 Diesel
- Exterior color:
- Bright White Clearcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 21,020
- Stock #:
- 16585Z
- VIN:
- 3C63RRJL7TG161291
New arrival
2026 RAM 3500
Laramie Crew Cab LB DRW 4WD
21,020 mi
Brighton, CO
23 mi away
Good Deal
$72,488
- Year:
- 2024
- Make:
- RAM
- Model:
- 3500
- 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:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 66,683
- Stock #:
- C650744A
- VIN:
- 3C63R3NL2RG167273
2024 RAM 3500
Limited Longhorn Mega Cab 4WD
66,683 mi
Brighton, CO
23 mi away
Fair Deal
$69,641
- Year:
- 2026
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L I6 Diesel
- Exterior color:
- Bright White Clearcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 6,540
- Stock #:
- 16531Z
- VIN:
- 3C63R5FL3TG203733
2026 RAM 2500
Laramie Crew Cab 4WD
6,540 mi
Brighton, CO
23 mi away
Fair Deal
$64,988
- 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:
- Pearl White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 30,383
- Stock #:
- J1034A
- VIN:
- 3C6UR5FLXRG160702
2024 RAM 2500
Laramie Crew Cab 4WD
30,383 mi
Castle Rock, CO
50 mi away
Fair Deal
$55,998
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,089
- Stock #:
- C614872A
- VIN:
- 1GT49WEY7PF261206
2023 GMC Sierra 3500HD
Denali Crew Cab 4WD
68,089 mi
Brighton, CO
23 mi away
Fair Deal
$59,988
- Year:
- 2026
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L I6 Diesel
- Exterior color:
- Gray (Granite Crystal Metallic Clearcoat)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 21,420
- Stock #:
- 16532Z
- VIN:
- 3C63R5FL0TG253571
2026 RAM 2500
Laramie Crew Cab 4WD
21,420 mi
Brighton, CO
23 mi away
Fair Deal
$63,488
- 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:
- Gray (Granite Crystal Metallic Clearcoat)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 38,395
- Stock #:
- C604399A
- VIN:
- 3C6UR5SL0RG288081
2024 RAM 2500
Limited Crew Cab 4WD
38,395 mi
Brighton, CO
23 mi away
Fair Deal
$69,766
- 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:
- Patriot Blue Pearlcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 13,296
- Stock #:
- C606477A
- VIN:
- 3C6UR5SL0RG299033
New arrival
2024 RAM 2500
Limited Crew Cab 4WD
13,296 mi
Brighton, CO
23 mi away
Fair Deal
$73,488
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 33,966
- Stock #:
- 16569Z
- VIN:
- 1GT4UVEY1SF202721
New arrival
2025 GMC Sierra 3500HD
AT4 Crew Cab 4WD
33,966 mi
Brighton, CO
23 mi away
Fair Deal
$74,988
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 38,218
- Stock #:
- R62301
- VIN:
- 1GT49MEY8MF281870
New arrival
2021 GMC Sierra 2500HD
SLE Crew Cab 4WD
38,218 mi
Loveland, CO
32 mi away
Fair Deal
$49,886
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White (Iridescent Pearl Tricoat)
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 44,709
- Stock #:
- G648511A
- VIN:
- 1GC4YPEY2RF104081
2024 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
44,709 mi
Brighton, CO
23 mi away
Fair Deal
$62,488
- Year:
- 2023
- 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:
- Automatic
- Mileage:
- 25,543
- Stock #:
- DDRTPN537823
- VIN:
- 1C6SRFFM9PN537823
2023 RAM 1500
Big Horn Crew Cab 4WD
25,543 mi
Denver, CO
32 mi away
Good Deal
$38,000
- Year:
- 2026
- Make:
- Ford
- Model:
- F-450 Super Duty
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L V8 Biodiesel
- Exterior color:
- Oxford White
- Fuel type:
- Biodiesel
- Interior color:
- Medium Dark Slate
- Transmission:
- Automatic
- Mileage:
- 2,678
- Stock #:
- P9375
- VIN:
- 1FTRF4DM9TEC88571
New arrival
2026 Ford F-450 Super Duty
XLT Regular Cab LB DRW 4WD
2,678 mi
Dacono, CO
17 mi away
Great Deal
$76,392
- 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:
- Diamond Black Crystal Pearlcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 39,968
- Stock #:
- 55447U
- VIN:
- 3C6UR5FL3RG402648
New arrival
Sponsored Listing
2024 RAM 2500
Laramie Crew Cab 4WD
39,968 mi
Longmont, CO
15 mi away
Fair Deal
$53,414
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