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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There are 40 Diamond C dealers who list their trailers with us. We currently offer 390 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 1 - 15 of 390 Items
Sold by: Country Blacksmith LLC2025 DIAMOND C STEP DECK FOR SALE, 38 FT LONG PLUS 10 FT STEP DECK, HYDRAULIUC TAIL, 2-16K AXLES FRAME SIZE, L38X102 AXLE, 2 - 16K ELEC/HYD DISC BRAKES SUSPENSION, HEAVY DUTY ADJUSTABLE SUSPENSION F[...]
Sale IN STOCK
Sold by: Country Blacksmith LLCON ORDER IN TACTICAL TAN--- 2025 DIAMOND C 20FT X 96 WORKHORSE DUAL TANDEM GOOSENECK DUMP TRAILER ENGINEERED BEAM FRAME AND NECK 12 INCH CENTER CROSS MEMBERS TELESCOPIC HOIST WITH HONDA GAS POWER UNI[...]
SALE PENDING
Sold by: Country Blacksmith LLC2025 DIAMOND C 32' ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, HYDRAULIC DOVETAIL PACESETTER EDITION FRAME SIZE, L32X102 AXLE, 2 - 16K ELEC/HYD DISC BRAKES SUSPENSION, HEAVY DUTY ADJUSTABLE SUSP[...]
Sold by: Country Blacksmith LLCNOW HAS ROLLING TARP INSTALLED---2023 DIAMOND C 40' ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, STRAIGHT DECK WITH 8' REAR SLIDE-IN RAMPS, 2-12K ELECTRIC BRAKE AXLES, SPRING SUSPENSION, ST2[...]
Sold by: Country Blacksmith LLC2025 DIAMOND C 35' ENGINEERED BEAM GOOSENECK FLATDECK TRAILER, PACESETTER EDITION 12' HYDRAULIC DOVETAIL WITH 12.5 DEGREE LOADING ANGLE, SCISSOR ACTION SELF LOCKING HINGE MECHANISM, FRAME S[...]
Sold by: Central TrailersDIAMOND C FMAX212 2.0 ENGINEERED BEAM 25.9K W/ HYDRAULIC DOVETAIL PACESETTER EDITION - * SHOCKER HITCH $1600.00 OPTION/OPTIONAL TIE DOWN, 10 EXTRA 5/8" D-RINGS TIRES, ST235/80R16 DUAL, 14 PLY RA[...]
Sale
Sold by: Country Blacksmith LLC2024 DIAMOND C FMAX212-32X102 PACESETTER WITH HYDRAULIC DOVETAIL FRAME SIZE, L32X102 DECALS, FMAX212 SUSPENSION, HEAVY DUTY ADJUSTABLE SUSPENSION FRAME, ENG. BEAM W/3" I-BEAM XM ON 12" CENT[...]
Sold by: Central TrailersDIAMOND C FMAX-210 GOOSENECK EQUIPMENT TRAILER 30'X102" FMAX210 2.0 ENGINEERED BEAM 25K W/ MAX RAMPS OR EXTREME DUTY KNEE RAMPS FRAME SIZE, L30X102 AXLE, 2 - 10K ELEC/HYD DISC BRAKES DECAL[...]
Sold by: Central Trailer SalesDiamond C FMAX212 Desert Tan 102"x38ft Dual Wheel Gooseneck with 12,000# Elec/Hyd Disc Brake Axles, Pacesetter Edition, 12' Hydraulic Dovetail, Dual 20k Hydraulic Jacks. Pacesetter Edition[...]
IN STOCK
Sold by: Central Trailer SalesDiamond C FMAX212 102"x40ft Dual Wheel Gooseneck with 12,000# Elec/Hyd Disc Brake Axles, Pacesetter Edition, 12' Hydraulic Dovetail, Dual 20k Hydraulic Jacks, & Oak Floor Pacesette[...]
Sold by: TSI TrailersAdded Options: Dual 20k Hydraulic Jacks, Electric Over Hydrulic Disc Brakes, Heavy Duty Hutch Adjustable Suspension, Extra Underslung Storage Box, 4 Pairs of Extra Clearance Lights, Bolt-On Flood Lig[...]
Sale IN STOCK ON ORDER
Sold by: Country Blacksmith LLCHAS HYDROJACKS---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 DI[...]
Sold by: TSI TrailersAdded Options: Dual 20k Hydraulic Jacks, Hydraulic Disc Brakes, Hutch Heavy Duty Suspension, Underslung Storage Box, Solar Charger, Slide Track on Passenger Side, Bolt On LED Loading Lights, 4 Extra [...]
Sold by: Country Blacksmith LLC2022 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 ELEC[...]
Sale IN STOCK SPECIAL
Sold by: Central Trailer SalesDiamond C FMAX212 Desert Tan 102"x38ft Dual Wheel Gooseneck with 12,000# Elec/Hyd Disc Brake Axles, Pacesetter Edition, Max Ramps, Oak Floor, Dual 20k Hydraulic Jacks. Pacesetter Edition* Heav[...]