Diamond C Trailers
Serving Pennsylvania & the Northeast RegionAmerican Trailer Company is your Pennsylvania source for Diamond C Trailers — premium open steel trailers built in Mt. Pleasant, Texas since 1985 around patented Engineered Beam Technology. We stock one of the deepest equipment and tilt deck selections in the region, plus FMAX Fleetneck goosenecks, telescopic dumps, deckovers, and utility models.
Browse the Diamond C inventory below or check our full trailer inventory — we serve Pennsylvania and the Northeast with FREE delivery within 100 miles of our Bedford, PA store and free in-store pickup at the dealership. Pintle, step deck, and dual tandem models are available by factory order.
Diamond C Trailers for Sale in Pennsylvania
Diamond C has been building premium open steel trailers in Mt. Pleasant, Texas since 1985 — a family-owned Texas manufacturer whose trailers are engineered around beams they design and fabricate themselves. As your Bedford, PA Diamond C dealer, American Trailer Company carries one of the deepest equipment and tilt selections in the region, backed by the straightforward, no-pressure service Northeast buyers have trusted us for since day one.
Engineered Beam Technology Is the Difference
Most trailer builders buy standard steel beams off the shelf. Diamond C fabricates its own U.S. patent-protected I-beams from 100 ksi steel — nearly three times the yield strength of the 36 ksi steel common in the industry — cut, shaped, and welded with continuous one-piece flanges. That yields 10" to 12" beams on equipment and dump models and 14" to 18" on goosenecks without the dead weight, plus a curved one-piece Engineered Neck that spreads load through the neck instead of concentrating it in the corners.
Equipment & Tilt Trailers — The Core of Our Diamond C Stock
Roughly half our Diamond C inventory sits in the 15,500 lb class: LPX207 low-profile extreme-duty equipment, DEC207 heavy-duty deckover, and a genuinely deep tilt bench — HDT207 and HDT210 hydraulically dampened tilts, the extra-wide HXD207, the deckover DET207, and the single-axle DSA107 at 7,000 lb. Decks run 82" and 102", lengths from 10' to 24'. If you have been comparing tilt decks across dealers, this is the lot to walk.
FMAX Fleetneck Goosenecks, Dumps & Utility
On the heavy end we stock FMAX210 and FMAX212 Fleetneck goosenecks at 25,000 and 25,900 lb on 102" decks in 30' and 32'. For dumps we carry the LPT207 low-profile telescopic in Pacesetter Edition trim, the MDT206 medium-duty telescopic, plus deckover and gooseneck dump units, with the GDD206 general-duty deckover and a 2,990 lb single-axle utility rounding out the light end. Anything in the Diamond C catalog we do not stock — the PX pintle series, SDX step decks, WDT dual tandem — we can factory order.
FREE Delivery Within 100 Miles of Our Bedford, PA Store
Buy your new Diamond C from us and we will deliver it free anywhere within 100 miles of our dealership in Bedford, Pennsylvania — most of central and western PA, plus parts of MD, WV, and OH. Free pickup at the lot is always an option, and longer-haul delivery across the Northeast is available for a fee.
Parts, Service & Diamond C Warranty Support
Diamond C backs its trailers with a factory structural warranty plus component and powder-coat coverage; terms differ by model year, so check Diamond C's warranty page for what applies to your build. Trailers bought through an authorized dealer are auto-registered — no form to mail. We stock common parts and can source any factory replacement. Visit our parts inventory or our service department for maintenance, bearing packs, and brake work on any make.
Call (814) 623-5463 to Reserve Your Diamond C
Ready to talk specs, pricing, or financing? Call (814) 623-5463, send us a message, or stop by American Trailer Company in Bedford, PA. Learn more about our Veteran-owned family dealership and we will match you to the right Diamond C for the work you actually do.

