Diesel Trucks for Sale inLongmont, CO
2,658 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 77,980
- Stock #:
- RF403375
- VIN:
- 1GT49WEY3RF403375
Sponsored by AutoNation Buick GMC West
2024 GMC Sierra 3500HD
Denali Crew Cab 4WD
77,980 mi
Golden, CO
31 mi away
Good Deal
$61,279
- Year:
- 2024
- 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:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,438
- Stock #:
- WP8571
- VIN:
- 1GCUDGE8XRZ128350
Sponsored Listing
2024 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
45,438 mi
Thornton, CO
20 mi away
Fair Deal
$43,145
- 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:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 29,062
- Stock #:
- RF424910
- VIN:
- 1GT49ZEY3RF424910
New arrival
Sponsored Listing
2024 GMC Sierra 2500HD
AT4X Crew Cab 4WD
29,062 mi
Golden, CO
31 mi away
Good Deal
$73,999
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 102,842
- Stock #:
- 34579
- VIN:
- 1GC1YNEY9NF355424
Price drop
-$1,599
2022 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
102,842 mi
Wheat Ridge, CO
26 mi away
Good Deal
$37,999
$36,999
- Year:
- 2021
- Make:
- Jeep
- Model:
- Gladiator
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 167,125
- Stock #:
- 6SP5915
- VIN:
- 1C6JJTAM0ML588658
Price drop
-$1,000
2021 Jeep Gladiator
Sport S Crew Cab 4WD
167,125 mi
Aurora, CO
34 mi away
Fair Deal
$20,900
$19,900
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Colorado
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 181 hp 2.8L I4 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 53,405
- Stock #:
- P285125
- VIN:
- 1GCPTEE10M1285125
New arrival
2021 Chevrolet Colorado
ZR2 Crew Cab 4WD
53,405 mi
Longmont, CO
3 mi away
Fair Deal
$36,258
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,657
- Stock #:
- J194
- VIN:
- 1GT49PEY1RF219123
New arrival
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
80,657 mi
Denver, CO
32 mi away
Fair Deal
$61,995
- 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:
- Pearl White
- Fuel type:
- Diesel
- Interior color:
- Lt Mountain Brown/Brown
- Transmission:
- Automatic
- Mileage:
- 142,660
- Stock #:
- U17084
- VIN:
- 3C6UR5PL2PG581700
2023 RAM 2500
Limited Longhorn Mega Cab 4WD
142,660 mi
Henderson, CO
23 mi away
Fair Deal
$46,841
- 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:
- Gray (Granite Crystal Metallic Clearcoat)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 34,353
- Stock #:
- NN139767
- VIN:
- 1C6SRFHM4NN139767
New arrival
2022 RAM 1500
Limited Crew Cab 4WD
34,353 mi
Loveland, CO
19 mi away
Good Deal
$44,410
- 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:
- Gray (Granite Crystal Metallic Clearcoat)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 71,728
- Stock #:
- 26491A
- VIN:
- 3C6UR5DL7MG597651
2021 RAM 2500
Big Horn Crew Cab 4WD
71,728 mi
Golden, CO
31 mi away
Good Deal
$40,754
- Year:
- 2025
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L I6 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 14,940
- Stock #:
- 2PA3122
- VIN:
- 3C63R5SL0SG554216
New arrival
2025 RAM 2500
Limited Crew Cab 4WD
14,940 mi
Highlands Ranch, CO
42 mi away
Fair Deal
$73,961
- Year:
- 2016
- Make:
- RAM
- Model:
- 3500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 350 hp 6.7L I6 Diesel
- Exterior color:
- Gray (Granite Crystal Metallic Clearcoat)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 88,750
- Stock #:
- ITGG242804
- VIN:
- 3C63RRJL2GG242804
New arrival
2016 RAM 3500
Laramie Crew Cab LB DRW 4WD
88,750 mi
Highlands Ranch, CO
42 mi away
Fair Deal
$42,798
- Year:
- 2025
- 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:
- 20,940
- Stock #:
- 26336A
- VIN:
- 3C63R5FL3SG558657
New arrival
2025 RAM 2500
Laramie Crew Cab 4WD
20,940 mi
Golden, CO
31 mi away
Good Deal
$62,721
- Year:
- 2021
- 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:
- 96,626
- Stock #:
- 2H61102A
- VIN:
- 1C6SRFLM0MN505231
2021 RAM 1500
Rebel Crew Cab 4WD
96,626 mi
Highlands Ranch, CO
42 mi away
Good Deal
$30,964
- 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:
- Flame Red Clearcoat
- Fuel type:
- Diesel
- Interior color:
- Diesel Gray/Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 60,155
- Stock #:
- 6720AW-3
- VIN:
- 3C6UR5CL2KG672626
2019 RAM 2500
Tradesman Crew Cab 4WD
60,155 mi
Fort Collins, CO
25 mi away
Good Deal
$35,255
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Dark Blue
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,040
- Stock #:
- J143
- VIN:
- 1GC4YREY2MF238738
2021 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
110,040 mi
Denver, CO
32 mi away
Fair Deal
$45,995
- Year:
- 2021
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 370 hp 6.7L I6 Diesel
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 127,319
- Stock #:
- 542808
- VIN:
- 3C6UR5DL3MG542808
2021 RAM 2500
Big Horn Crew Cab 4WD
127,319 mi
Denver, CO
32 mi away
Great Deal
$28,977
- 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:
- 82,413
- Stock #:
- DDRTNN317680
- VIN:
- 1C6SRFFM2NN317680
Price drop
-$3,299
2022 RAM 1500
Lone Star Crew Cab 4WD
82,413 mi
Denver, CO
37 mi away
Good Deal
$31,500
$29,000
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 23,031
- Stock #:
- L106871
- VIN:
- 1GCUDDE80PZ106871
2023 Chevrolet Silverado 1500
LT Crew Cab 4WD
23,031 mi
Longmont, CO
3 mi away
Good Deal
$37,502
- 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:
- 67,781
- Stock #:
- WP8701
- VIN:
- 1GTUUCE80RZ183625
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
67,781 mi
Thornton, CO
20 mi away
Fair Deal
$41,959
- 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:
- Gray (Granite Crystal Metallic Clearcoat)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 101,240
- Stock #:
- L243926
- VIN:
- 1C6SRFLM8LN243926
New arrival
2020 RAM 1500
Rebel Crew Cab 4WD
101,240 mi
Longmont, CO
3 mi away
Fair Deal
$29,783
- 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:
- Dynamic Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,878
- Stock #:
- NG564108
- VIN:
- 3GTUUCET3NG564108
2022 GMC Sierra 1500
Elevation Crew Cab 4WD
95,878 mi
Englewood, CO
38 mi away
Good Deal
$33,697
- Year:
- 2019
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Engine:
- 370 hp 6.7L I6 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 88,063
- Stock #:
- A399
- VIN:
- 3C6UR5DL5KG688382
2019 RAM 2500
88,063 mi
Denver, CO
32 mi away
Good Deal
$35,998
- 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:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 40,282
- Stock #:
- TFA80386B
- VIN:
- 1GTUUHET2NZ620133
New arrival
Sponsored Listing
2022 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
40,282 mi
Northglenn, CO
20 mi away
Fair Deal
$55,627
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