Cox Trailer and Equipment Sales in Upper Marlboro, Maryland - Virginia Washington DC Area

9409 Old Marlboro Pike
Upper Marlboro, MD 20772
  • Find Flatbed Trailers Hundreds of Trailers in Stock for Any Need!

  • Stock Trailers in stock Cimarron Lonestar series

  • Horse Trailers In Stock Find Your Horse Trailer Today!

  • Warmblood Trailers gooseneck Two Plus one

  • Visit Today Huge Selection and Full Service to Best Serve All Your Needs

  • Custom Built Horse Trailers






Cox Trailer Sales, Inc., an Upper Marlboro, Maryland based retailer with more than 45 years of experience and over 250 new and used trailers in stock.

Cox Trailer Sales, Inc. carries a full line of Cimarron, Exiss Aluminum Horse Trailers, Delta Livestock and Horse, Frontier, and Hawk Trailers. Cox also carries a full line of PJ, Homesteader Enclosed trailers, Load-Max, Big Tex, CM Truck Bodies, Texas Bragg, & Load-Trail Flatbed and Dump Trailers,also Maxey drop n go trailers and MAXXHD gn and bp trailers along with a full line of Cargo Mate Cargo Trailers and Car Haulers.

Choose from the wide variety of in stock horse, livestock, living quarters, flatbed, dump or cargo trailers we offer for immediate delivery from Cimarron, Sundowner, Eclipse, Exiss, Delta, Hawk, PJ, Load-Max, Load-Trail, and Cargo Mate, or let our experienced staff build the trailer of your dreams.

In addition, Cox Trailer Sales, Inc. offers a full service shop, providing hitch & brake control installation, along with routine trailer repairs & maintenance.

Lastly, Cox Trailer Sales, Inc. offers a large selection of round pens, arenas, arena drags, stalls, rubber mats, and farm equipment for all your farming needs. Click Here for Equipment / Machinery.