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Diamond C specializes in premium grade open steel trailers. They're based in Texas and have been making trailers since 1985. As a family-owned business, they are driven by their core values to invest in their team members, customers and community. They strive to build extraordinary trailers for work and play and provide the service to match them.

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Diamond C makes it easy to haul machinery, vehicles, building materials and more with their vast selection of trailers built for heavy loads. Their dump trailer options range from general duty to medium duty to heavy duty and allow you to choose from features such as deck over models, telescopic dumps and gooseneck hitches. Diamond C provides many choices for those looking to haul equipment, from their customizable equipment trailers that come as deckover trailers and tilt deck trailers to their pintle hitch flatbed trailers. Extra tall loads can be towed using one of their step deck trailer models, while their gooseneck flatbed trailers are perfect for extra heavy loads. Car enthusiasts can tow their vehicles using one of Diamond C's car hauler trailers.

There are 40 Diamond C dealers who list their trailers with us. We currently offer 34 trailers for sale by Diamond C on TrailersUSA.com. Get started with the search for your perfect trailer by browsing our Diamond C trailer inventory today.

Displaying 16 - 30 of 34 Items

2024 Diamond C FMAX210-32X102HDT available in Mount Vernon, IL
25

2024 Diamond C FMAX210-32X102HDT

8x32 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2024 DIAMOND C 32 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 12 HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, 2-10K LIPPERT ELECTRIC BRAKE AXLES, [...]

 

$35,044
$31,809
Unit Details
13

2022 Diamond C FMAX210SS-38X102HDT

8x38 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 38FT ENGINEERED BEAM GOOSENECK FLATDECK TRAILER WITH SUPER SINGLES, 12' HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, 2-10K ELECT[...]

Sale IN STOCK SPECIAL 

$34,348
$29,995
Unit Details
15

2022 Diamond C FMAX212-35X102MR

8x35 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 30 +5 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 5 DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44 WIDE, SPRINGLOADED), 2-12K OIL BATH AXLES, ELECTRIC DRUM BRAKES, HEAVY DUTY HUTCH SPRI[...]

Sale IN STOCK 

$34,564
$29,350
Unit Details
14

2023 Diamond C FMAX208-35X102MR

8x32 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 32 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 5 DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44 WIDE, SPRINGLOADED), 2-8K HYD/DISC BRAKE / OIL BATH AXLES, SPRING SUSPENSION, ST215/75R17[...]

Sale IN STOCK 

$34,084
$28,595
Unit Details
13

2024 Diamond C FMAX210-30X102HDT

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2024 DIAMOND C 30 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 12 HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, 2-10K (LIPPERT) OIL BATH AXLES, ELEC[...]

Sale IN STOCK 

$31,888
$27,995
Unit Details
37

2023 Diamond C FMAX212-30X102MR

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 25 +5 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 5FT DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44 WIDE, SPRINGLOADED), 2-12K ELECTRIC BRAKE AXLES, HEAVY DUTY HUTCH SPRING SUSPENSION, [...]

Sale IN STOCK 

$33,530
$27,995
Unit Details
12

2024 Diamond C LPX210-30X102GN

8x30 Flatbed Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2024 DIAMOND C GOOSENECK 30 X 102 LOW PROFILE 20K EXTREME DUTY EQUIPMENT TRAILER, WIDE BODY EQUIPMENT TRAILER WITH FRAME EXTENSIONS, 12 ENGINEERED NECK, FULL WIDTH TOOLBOX, 2-12K DROP LEG JACK, 2-5/[...]

Sale IN STOCK 

$31,830
$26,980
Unit Details
20

2023 Diamond C DEC210-26X102DFR-GN

8x26 Flatbed Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 26FT HEAVY DUTY DECK-OVER 20K EQUIPMENT TRAILER, 12IN X 16LB I-BEAM GOOSENECK, 48IN DOVETAIL WITH EXTRA WIDE HD FLIP-KNEE 24" X 60" SPRING ASSISTED RAMPS, DUAL 12K DR[...]

Sale IN STOCK 

$28,493
$24,995
Unit Details
14

2023 Diamond C FMAX210-35X102MR

8x35 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 35 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 5 DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44 WIDE, SPRINGLOADED), 2-10K ELECTRIC BRAKE AXLES, SPRING SUSPENSION, ST235/80R16 10 PLY T[...]

Sale IN STOCK 

$29,181
$24,995
Unit Details
12

2022 Diamond C MVC307-40X82GN

7x40 Car Hauler Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C MVC 40' GOOSENECK 2-3 CAR HAULER TRAILER, ENGINEERED BEAM FRAME, 12" ENGINEERED GOOSENECK PACKAGE, 3" I-BEAM CROSSMEMBERS ON 16" CENTERS, TRIPLE 7K TORSION AXLES, E[...]

Sale IN STOCK SPECIAL 

$25,984
$23,995
Unit Details
11

2024 Diamond C FMAX210-25X102MR

8x25 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2024 DIAMOND C 25' ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 20'+5' DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44" WIDE, SPRINGLOADED), 2-10K ELECTRIC BRAKE AXLES, SPRING SUSPENSIO[...]

Sale IN STOCK 

$24,324
$21,890
Unit Details
15

2022 Diamond C LPT207-16X82GN

7x16 Dump Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 16 X 82 HEAVY DUTY GOOSENECK LOW PROFILE TELESCOPIC DUMP TRAILER, 3 STAGE TELESCOPIC HYDRAULIC HOIST, POWER UP AND GRAVITY DOWN, 8 X 15 LB I-BEAM MAIN FRAME, 12 ENGINEERED GOOSENEC[...]

Sale IN STOCK 

$24,842
$21,395
Unit Details
15

2022 Diamond C LPT207-14X82GN

7x14 Dump Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 14 X 82 HEAVY DUTY I-BEAM FRAME GOOSENECK DUMP TRAILER, TELESCOPIC CYLINDER, POWER UP AND GRAVITY DOWN, BATTERY AND ELECTRIC OVER HYDRAULIC PUMP LOCATED IN FRONT TOOBOX, 12 ENGINEER[...]

Sale IN STOCK 

$23,830
$19,995
Unit Details
21

2023 Diamond C FMAX207-35MR

8x35 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C FMAX207-35 ENGINEERED BEAM GOOSENECK, 30 FT PLUS 5 FT, MAX RAMPS, 2-7K TORFLEX AXLES, ELECTRIC BRAKES, FOLD DOWN SPARE TIRE MOUNT, SPARE TIRE, 2-12K DROPLEG JACKS, WINCH PLATE, GOOSENE[...]

Sale IN STOCK 

$23,989
$19,995
Unit Details
0

2022 Diamond C LPD207-16X82GN

7x16 Dump Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 16' X 82" HEAVY DUTY LOW PROFILE GOOSENECK DUMP TRAILER, 6" X 15" SCISSOR LIFT HOIST, POWER UP / GRAVITY DOWN, 2-5/16" ADJUSTABLE GN COUPLER, 2-12K DROP LEG JA[...]

 IN STOCK 

$19,852
Unit Details