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Check out our YOUTUBE channel for all our product and team member videos.


Check out our Ultimate Guide Videos:

A peek at some of our highlights:

We offer a robust lineup of trailers, ranging from utility and car hauler models, all the way to heavier-duty equipment, gooseneck, and dump trailers. Click HERE to view all our models and build and price your own trailer.

Model HDT TILT TRAILER – now featuring our exclusive ENGINEERED BEAM TECHNOLOGY.

Custom-built extreme-duty dump trailer MODEL LPT.

Our STEP DECK TRAILERS feature up to 53′ of useable deck space.

Fleetnecks are stronger yet lighter, featuring the best strength-to-weight ratios of any steel frame gooseneck trailer on the road. View our entire lineup of flatbed gooseneck trailers HERE.

Check out our definitive guide to selecting a HOT SHOT TRAILER perfect for your business featuring Diamond C’s lighter and stronger trailers.

Our U.S. Patent Protected ENGINEERED BEAM TECHNOLOGY has taken the trailer world by storm. Watch the exclusive interview above to hear the whole story.

*DON’T TRY THIS AT HOME!* We’re addressing a comment we saw about the 3 Stage Telescopic Cylinder on the LPT DUMP TRAILER. Tune in for the ultimate torture test by overloading this beast! 🤯 💪

We utilize a custom “Difference Maker” POWDER COATING system for our trailers that produces long-lasting and beautiful trailer finishes.

Meet MODEL LPX – the baddest and most versatile heavy-duty low-profile equipment trailer on the market.

“If we can’t find a way, then we create a way.”
Learn more about our R&D team HERE and read about what inspires us to keep developing new cutting-edge ways to design and develop the very best trailers we possibly can.

Air Ride Advantage Program for Air Ride Gooseneck and Step Deck Trailers