CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Diesel Trucks for Sale in Flagler, CO

291 results
Flagler, CO
2021 Chevrolet Silverado 2500HD High Country Crew Cab 4WD Sterling Auto Sales

2021 Chevrolet Silverado 2500HD

High Country Crew Cab 4WD

121,598 miles

$42,915

Great Deal
Franktown, CO
95 mi away
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:
White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
10-Speed Automatic
Mileage:
121,598
Stock number:
25509
VIN:
1GC4YREY2MF298423

Sponsored

2025 Ford F-450 Super Duty Platinum Crew Cab LB DRW 4WD

2025 Ford F-450 Super Duty

Platinum Crew Cab LB DRW 4WD

8,206 miles

$95,000

Good Deal
Colorado Springs, CO
97 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:
Automatic
Mileage:
8,206
Stock number:
3C75642
VIN:
1FT8W4DT5SEC75642

Sponsored

2023 RAM 2500 Limited Mega Cab 4WD

2023 RAM 2500

Limited Mega Cab 4WD

31,289 miles

$66,599

Good Deal
Colorado Springs, CO
98 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:
Billet Silver Metallic Clearcoat
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
31,289
Stock number:
PG524339
VIN:
3C6UR5TL6PG524339

Sponsored

2019 GMC Sierra 2500HD SLT Crew Cab 4WD

2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

173,082 miles

$31,995

Good Deal
Yuma, CO
58 mi away
Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Deep Mahogany Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black/Spice Red
Transmission:
6-Speed Automatic
Mileage:
173,082
Stock number:
216557
VIN:
1GT12REY7KF216557

2008 Ford F-250 Super Duty Lariat Crew Cab 4WD

2008 Ford F-250 Super Duty

Lariat Crew Cab 4WD

261,967 miles

$5,000

Great Deal
Sterling, CO
92 mi away
Year:
2008
Make:
Ford
Model:
F-250 Super Duty
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
350 hp 6.4L V8 Diesel
Exterior color:
Silver
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
261,967
Stock number:
SP0782D
VIN:
1FTSW21R18EA10759

2024 RAM 2500 Big Horn Crew Cab 4WD

2024 RAM 2500

Big Horn Crew Cab 4WD

52,590 miles

$44,500

Good Deal
Wray, CO
67 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:
White
Fuel type:
Diesel
Interior color:
Gray
Transmission:
Automatic
Mileage:
52,590
Stock number:
P106004
VIN:
3C6UR5DL9RG106004

Preparing for a close up...

Photos coming soon

2018 RAM 2500

Tradesman LB 4WD

150,688 miles

$25,995

Fair Deal
Yuma, CO
58 mi away
Year:
2018
Make:
RAM
Model:
2500
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
350 hp 6.7L I6 Diesel
Exterior color:
Bright White Clearcoat
Fuel type:
Diesel
Interior color:
Diesel Gray/Black
Transmission:
6-Speed Automatic
Mileage:
150,688
Stock number:
369474
VIN:
3C6MR5AL0JG369474

Preparing for a close up...

Photos coming soon

2021 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

82,647 miles

$33,695

Good Deal
Sterling, CO
92 mi away
Year:
2021
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Shadow Gray Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
82,647
Stock number:
SMZ333226
VIN:
1GCUYGET2MZ333226

Preparing for a close up...

Photos coming soon

2022 Ford F-250 Super Duty

Lariat Crew Cab 4WD

83,490 miles

$52,989

Great Deal
Fort Morgan, CO
79 mi away
Year:
2022
Make:
Ford
Model:
F-250 Super Duty
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.7L V8 Biodiesel
Exterior color:
Stone Gray Metallic
Fuel type:
Biodiesel
Interior color:
Baja
Transmission:
Automatic
Mileage:
83,490
Stock number:
M410
VIN:
1FT7W2BT3NED53763

Preparing for a close up...

Photos coming soon

2021 RAM 2500

Tradesman Crew Cab LB 4WD

29,913 miles

$42,998

Fair Deal
Limon, CO
39 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:
Billet Silver Metallic Clearcoat
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
29,913
Stock number:
LMG506088
VIN:
3C6UR5HLXMG506088

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Denali Crew Cab 4WD

37,475 miles

$43,797

Fair Deal
Colorado Springs, CO
98 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:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
37,475
Stock number:
RM17002
VIN:
3GTU9FET9MG261836

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

97,470 miles

$33,775

Good Deal
Burlington, CO
38 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
White Frost Tricoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
97,470
Stock number:
52576B
VIN:
3GTU9FET3LG163934

Preparing for a close up...

Photos coming soon

2023 RAM 2500

Limited Mega Cab 4WD

31,289 miles

$66,599

Good Deal
Colorado Springs, CO
98 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:
Billet Silver Metallic Clearcoat
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
31,289
Stock number:
PG524339
VIN:
3C6UR5TL6PG524339

Preparing for a close up...

Photos coming soon

2021 RAM 2500

Big Horn Crew Cab 4WD

88,178 miles

$38,700

Good Deal
Franktown, CO
95 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
Fuel type:
Diesel
Transmission:
6-Speed Automatic
Mileage:
88,178
Stock number:
25701A
VIN:
3C6UR5DL9MG529772

Preparing for a close up...

Photos coming soon

2024 RAM 2500

Big Horn Crew Cab LB 4WD

56,948 miles

$45,998

Good Deal
Limon, CO
39 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:
Delmonico Red Pearlcoat
Fuel type:
Diesel
Interior color:
Diesel Gray/Black
Transmission:
Automatic
Mileage:
56,948
Stock number:
LRG212105
VIN:
3C6UR5JL2RG212105

Preparing for a close up...

Photos coming soon

2019 RAM 2500

Big Horn Crew Cab 4WD

112,510 miles

$31,000

Great Deal
Colorado Springs, CO
97 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:
Bright White Clearcoat
Fuel type:
Diesel
Interior color:
Diesel Gray/Black
Transmission:
6-Speed Automatic
Mileage:
112,510
Stock number:
3586304
VIN:
3C6UR5DL1KG586304

Preparing for a close up...

Photos coming soon

2017 Chevrolet Silverado 2500HD

LTZ Crew Cab 4WD

123,722 miles

$36,500

Good Deal
Franktown, CO
95 mi away
Year:
2017
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
Transmission:
6-Speed Automatic
Mileage:
123,722
Stock number:
25633
VIN:
1GC1KWEY0HF186910

Preparing for a close up...

Photos coming soon

2021 RAM 1500

Laramie Crew Cab 4WD

77,133 miles

$29,998

Great Deal
Colorado Springs, CO
99 mi away
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:
Gray (Granite Crystal Metallic Clearcoat)
Combined gas mileage:
25 MPG
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
77,133
Stock number:
P10038
VIN:
1C6SRFJM2MN752379

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

139,561 miles

$35,000

Good Deal
Franktown, CO
95 mi away
Year:
2017
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Black
Fuel type:
Biodiesel
Transmission:
6-Speed Automatic
Mileage:
139,561
Stock number:
25660
VIN:
1GT12TEY4HF237307

Preparing for a close up...

Photos coming soon

2012 RAM 2500

ST Crew Cab 4WD

131,635 miles

$26,950

Fair Deal
Franktown, CO
95 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

Preparing for a close up...

Photos coming soon

2020 RAM 2500

Laramie Mega Cab 4WD

116,542 miles

$44,999

Good Deal
Colorado Springs, CO
97 mi away
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:
Black
Transmission:
6-Speed Automatic
Mileage:
116,542
Stock number:
LG229015
VIN:
3C6UR5NL7LG229015

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

58,622 miles

$40,594

Good Deal
La Junta, CO
96 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
58,622
Stock number:
G4180A
VIN:
1GTUUCE87PZ124634

Preparing for a close up...

Photos coming soon

2022 RAM 2500

Big Horn Crew Cab LB 4WD

49,492 miles

$44,133

Fair Deal
Limon, CO
39 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:
Bright White Clearcoat
Fuel type:
Diesel
Interior color:
Brown (Lt Frost Beige/Black)
Transmission:
Automatic
Mileage:
49,492
Stock number:
LNG290945
VIN:
3C6UR5JL4NG290945

Preparing for a close up...

Photos coming soon

2020 Ford F-250 Super Duty

Lariat Crew Cab 4WD

72,458 miles

$50,998

Great Deal
Colorado Springs, CO
99 mi away
Year:
2020
Make:
Ford
Model:
F-250 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:
Medium Light Camel
Transmission:
Automatic
Mileage:
72,458
Stock number:
P10112
VIN:
1FT7W2BT9LEC59416

Sponsored

  • Cheap Trucks for Sale in Flagler CO

  • AWD cars for Sale in Flagler CO

  • Cheap SUVs for Sale in Flagler CO

  • Fuel Efficient Cars for Sale in Flagler CO

  • Reliable Cars for Sale in Flagler CO

  • 4X4 trucks for Sale in Flagler CO

  • Ford Trucks for Sale in Flagler CO

  • Chevrolet Trucks For Sale in Flagler CO

  • Dodge Trucks For Sale in Flagler CO

  • Hybrid Cars For Sale in Flagler CO

  • Cars with Online Financing For Sale in Flagler CO

  • Third Row SUVs For Sale in Flagler CO

  • Diesel Trucks for Sale in Castle Rock CO

  • Diesel Trucks for Sale in Colorado Springs CO

  • Diesel Trucks for Sale in Denver CO

  • Diesel Trucks for Sale in Pueblo CO

  • Diesel Trucks for Sale in Longmont CO

  • Diesel Trucks for Sale in Fort Collins CO

  • Diesel Trucks for Sale in Cheyenne WY

  • Diesel Trucks for Sale in Laramie WY

  • Diesel Trucks for Sale in Gunnison CO

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Vince's GM Center

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.