Diamond C’s industry leading written warranties put our money where our mouth is. You can rest assured that Diamond C is going to stand behind the products that we build.

NOTE: All Diamond C trailers sold through our authorized network of dealers are automatically warranty registered on your behalf when sold. As of August 2022, You do NOT have to fill out a warranty registration form online to be covered by our 3 year Warranty.

Three Year Warranty:

Diamond C warrants the structure and workmanship of all Diamond C and Fleetneck trailers to be free from defects for a period of 3 years.

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Quality You Can Trust


For any questions about warranty on your trailer, or to make a claim, please contact your local authorized DIAMOND C DEALER.

All warranty claims are subject to approval.