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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 376 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 376 Items

2024 Diamond C FMAX212-30X102HDT available in Mount Vernon, IL
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2024 Diamond C FMAX212-30X102HDT

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
ON ORDER--CEMENT GREY----2024 DIAMOND C 30 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 12 HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, 5 WATT SOLA[...]

 

$40,640
$36,889
Unit Details
22

2023 Diamond C FMAX212-30X102MR

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 PACESETTER DIAMOND C 25 +5 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 5 DOVETAIL WITH 2 FLIP OVER MONSTER RAMPS(44 WIDE, SPRINGLOADED), 2-12K ELEC/HYD DISC BRAKE AXLES, HDSS SPRING SUSPENSIO[...]

Sale IN STOCK 

$46,184
$36,860
Unit Details
5

2024 Diamond C FMAX212 Tandem Dual Wheel Gooseneck

8x38 Equipment Trailer for sale in East Bethel, MN

Sold by: Central Trailer Sales
Diamond C 102"x38ft Tandem Dual Wheel Gooseneck Deckover with 12000# Elec/Hyd Disc Brake Axles, Pacesetter Edition and Hydraulic Dovetail. Pacesetter Edition* (2) 12,000# Elec/Hyd Disc Brake A[...]

 IN STOCK 

$36,399
Unit Details
22

2023 Diamond C DET210-28X102GN

8x28 Tilt Deck Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 28 X 102 GOOSENECK DECKOVER TILT TRAILER, DET210-28 DECK-OVER TILT TRAILER W/GOOSENECK Options FRAME SIZE, L28X102 * **BUILD TRAILER 28 * SOLARPULSE CHARGING SYSTEM 7 WATT SUSPEN[...]

 IN STOCK 

$38,881
$35,292
Unit Details
33

2023 Diamond C PMAX212-30X102HDT

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 30 ENGINEERED BEAM PINTLE HITCH FLATDECK TRAILER, FRAME SIZE, L30X102 AXLE, 2 - 12K ELECTRIC DRUM BRAKE SUSPENSION, HEAVY DUTY ADJUSTABLE SUSPENSION FRAME, ENG. BEAM W/3 I-BEAM XM ON[...]

Sale IN STOCK 

$41,819
$34,995
Unit Details
33

2023 Diamond C PMAX212-30X102HDT

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 30' ENGINEERED BEAM PINTLE HITCH FLATDECK TRAILER, FRAME SIZE, L30X102 AXLE, 2 - 12K ELECTRIC DRUM BRAKE SUSPENSION, HEAVY DUTY ADJUSTABLE SUSPENSION FRAME, ENG. BEAM W/3" I-[...]

Sale IN STOCK 

$37,959
$34,995
Unit Details
33

2023 Diamond C PMAX212-30X102HDT

8x30 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 30' ENGINEERED BEAM PINTLE HITCH FLATDECK TRAILER, FRAME SIZE, L30X102 AXLE, 2 - 12K ELECTRIC DRUM BRAKE SUSPENSION, HEAVY DUTY ADJUSTABLE SUSPENSION FRAME, ENG. BEAM W/3" I-[...]

Sale IN STOCK 

$37,959
$34,995
Unit Details
5

2023 Diamond C FMAX212 SS Deckover Gooseneck Super Single Trailer

8x38 Deckover/Flat Deck Trailer for sale in East Bethel, MN

Sold by: Central Trailer Sales
Diamond C FMAX212 102"x38ft Gooseneck Trailer with 12k Elec/Hyd Disc Brake Axles and Oak Deck 2 - 12k Elec/Hyd Disc Brake Axles* ST235/75R17.5 Super Single 18 Ply Tires on Black Steel Wheels* M[...]

Sale IN STOCK 

$37,299
$33,999
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 ELECTRIC/H[...]

Sale IN STOCK SPECIAL 

$45,008
$33,995
Unit Details
14

2022 Diamond C FMAX212-40X102HDT

8x40 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2022 DIAMOND C 40 ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, 12 HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, 2-12K ELECTRIC BRAKE AXLES, HEAVY DU[...]

Sale IN STOCK 

$43,257
$35,995
Unit Details
25

2024 Diamond C FMAX210-32X102HDT

8x32 Equipment Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2024 DIAMOND C FMAX210-32X102 HYDRAULIC TAIL FRAME SIZE, L32X102 AXLE, 2 - 10K ELECTRIC DRUM BRAKES SUSPENSION, 5-LEAF SLIPPER SPRINGS FRAME, ENG. BEAM W/3" I-BEAM XM ON 16" CENTERS SWAY CO[...]

 SALE PENDING 

$32,911
Unit Details
22

2023 Diamond C DET210-28X102GN

8x28 Tilt Deck Trailer for sale in Mount Vernon, IL

Sold by: Country Blacksmith LLC
2023 DIAMOND C 28 X 102 GOOSENECK DECKOVER TILT TRAILER, DET210-28 DECK-OVER TILT TRAILER W/GOOSENECK Options JACK, DUAL 12K DROP-LEG JACKS SPARE MOUNT IN GOOSENECK DECALS, DET BOLT-ON LED FLOOD LI[...]

 IN STOCK 

$35,899
$32,585
Unit Details
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
38

2024 Diamond C FMAX212 32’ x 102” HDT

Flatbed/Flat Deck (Heavy Duty) Trailer for sale in Van Alstyne, TX

Sold by: TSI Trailers
Added Options:+Pacesetter Package: Electric/Hydraulic Disc Brakes, Hutch Heavy Duty Suspension, 20K Hydraulic Jacks, Solar Charger, Underslung Box, 4 pairs of  extra clearance lights, Bolt-o[...]

Sale 

Length: 32' 0"

$31,760
Unit Details
5

2024 Diamond C FMAX210

8x35 Deckover/Flat Deck Trailer for sale in East Bethel, MN

Sold by: Central Trailer Sales
Diamond C FMAX210 102"x35ft Gooseneck Deckover Trailer with 10,000# Elec/Hyd Disc Brake Axles, 12ft Hydraulic Dovetail, Pacesetter Edition. Pacesetter Edition* (2) 10K Elec/Hyd Disc Brake Axle[...]

 IN STOCK 

$31,499
Unit Details