Chevy Duramax Diesel Trucks for Sale inLongmont, CO
458 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Radiant Red Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 9,947
- Stock #:
- 16607Z
- VIN:
- 1GCUKEE80TZ105791
Sponsored by Johnson Auto Plaza
2026 Chevrolet Silverado 1500
RST Crew Cab 4WD
9,947 mi
Brighton, CO
21 mi away
Good Deal
$50,960
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 18,390
- Stock #:
- SG253376
- VIN:
- 3GCUKGE81SG253376
Sponsored Listing
2025 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
18,390 mi
Littleton, CO
37 mi away
Good Deal
$49,995
- Year:
- 2026
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 39,179
- Stock #:
- KM160076
- VIN:
- 1GC1KPEY9TF160076
New arrival
Sponsored Listing
2026 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
39,179 mi
Highlands Ranch, CO
42 mi away
Good Deal
$65,536
- 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:
- Deep Ocean Blue Metallic
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 120,347
- Stock #:
- SP8659
- VIN:
- 1GC1KWE83FF597781
New arrival
2015 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
120,347 mi
Thornton, CO
20 mi away
Great Deal
$30,687
- Year:
- 2008
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Engine:
- 365 hp 6.6L V8 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 170,756
- Stock #:
- 15339
- VIN:
- 1GCHK23678F180112
2008 Chevrolet Silverado 2500HD
170,756 mi
Loveland, CO
15 mi away
Good Deal
$14,995
- Year:
- 2018
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,158
- Stock #:
- 6623AX-2
- VIN:
- 1GC1KVEY4JF254903
2018 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
129,158 mi
Fort Collins, CO
25 mi away
Good Deal
$32,665
- Year:
- 2019
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Medium Ash Gray Piping And Stitching, Pe
- Transmission:
- Automatic
- Mileage:
- 34,226
- Stock #:
- TKF280707
- VIN:
- 1GC1KUEY8KF280707
2019 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
34,226 mi
Aurora, CO
33 mi away
Fair Deal
$55,278
- 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:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 72,041
- Stock #:
- ATLG209921
- VIN:
- 3GCUYGET5LG209921
New arrival
2020 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
72,041 mi
Littleton, CO
39 mi away
Fair Deal
$34,799
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 35,974
- Stock #:
- 26169A
- VIN:
- 2GC4YMEY2R1121839
Price drop
-$1,404
2024 Chevrolet Silverado 2500HD
Custom Crew Cab 4WD
35,974 mi
Golden, CO
31 mi away
Great Deal
$48,191
$46,787
- Year:
- 2013
- 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:
- Black (Ebony)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,508
- Stock #:
- T7349B
- VIN:
- 1GC1KYE80DF170177
2013 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
129,508 mi
Brighton, CO
20 mi away
Fair Deal
$32,682
- 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:
- Jet Black, Perforated Leather Seating Surfaces
- Transmission:
- Automatic
- Mileage:
- 92,348
- Stock #:
- DRZ183936
- VIN:
- 1GCUDJE80RZ183936
2024 Chevrolet Silverado 1500
High Country Crew Cab 4WD
92,348 mi
Highlands Ranch, CO
42 mi away
Good Deal
$40,152
- 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
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 142,526
- Stock #:
- T18580
- VIN:
- 1GC1KWE83FF118131
New arrival
2015 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
142,526 mi
Parker, CO
47 mi away
Good Deal
$29,998
- 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:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 71,188
- Stock #:
- L183347
- VIN:
- 3GCUYGET6NG183347
2022 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
71,188 mi
Longmont, CO
3 mi away
Good Deal
$35,171
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Lakeshore Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 24,571
- Stock #:
- RG237088
- VIN:
- 3GCUDCE88RG237088
2024 Chevrolet Silverado 1500
Custom Trail Boss Crew Cab 4WD
24,571 mi
Denver, CO
24 mi away
Great Deal
$38,997
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 106,095
- Stock #:
- TPZ282787
- VIN:
- 1GCUDGE80PZ282787
2023 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
106,095 mi
Aurora, CO
33 mi away
Fair Deal
$35,189
- 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:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 84,437
- Stock #:
- U17002
- VIN:
- 1GCUYGET6LZ225609
2020 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
84,437 mi
Henderson, CO
23 mi away
Fair Deal
$32,593
- 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:
- Black
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 42,234
- Stock #:
- M1297307C
- VIN:
- 1GCPTEE10M1297307
Price drop
-$1,799
2021 Chevrolet Colorado
ZR2 Crew Cab 4WD
42,234 mi
Wheat Ridge, CO
26 mi away
Fair Deal
$38,498
$37,498
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,140
- Stock #:
- TF302202H
- VIN:
- 2GC1YREY9N1222046
2022 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
42,140 mi
Loveland, CO
19 mi away
Good Deal
$59,366
- Year:
- 2018
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,798
- Stock #:
- 259628
- VIN:
- 1GCPTEE11J1259628
2018 Chevrolet Colorado
ZR2 Crew Cab 4WD
105,798 mi
Denver, CO
34 mi away
Good Deal
$23,799
- 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
2024 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
45,438 mi
Thornton, CO
20 mi away
Good Deal
$43,607
- 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:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 29,830
- Stock #:
- ARZ209784
- VIN:
- 1GCUDEE84RZ209784
2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
29,830 mi
Aurora, CO
33 mi away
Fair Deal
$44,540
- Year:
- 2018
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Deep Ocean Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,119
- Stock #:
- JF144634
- VIN:
- 1GC1KWEY4JF144634
New arrival
2018 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
97,119 mi
Littleton, CO
37 mi away
Great Deal
$36,990
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 43,688
- Stock #:
- BC22659
- VIN:
- 2GC4YPEY3R1111502
2024 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
43,688 mi
Frederick, CO
7 mi away
Good Deal
$59,594
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black/Graystone, Perforated Leather Seating Su
- Transmission:
- Automatic
- Mileage:
- 57,855
- Stock #:
- TSG136628
- VIN:
- 3GCUKHE81SG136628
Sponsored Listing
2025 Chevrolet Silverado 1500
ZR2 Crew Cab 4WD
57,855 mi
Aurora, CO
33 mi away
Fair Deal
$53,040
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