The Hillside Experience

***Important Message***

The owners of Hillside Trailers & Caps, Roy and Gayle Romsburg, after being in the work force for 50 years, have decided to retire December 31, 2015.  We will close for 2 weeks, starting November 7th in order to deal with the transformation to new ownership.  We will re-open November 23rd, we will be here to say good-by and thank all of our great customers for their support.  All business transactions will be honored.

All remaining trailers in stock will $100.00 over cost.  CASH  AND CARRY

Hillside Trailers and Caps is your one-stop trailer and truck source. We have well over 50 different trailer models in stock and ready for immediate delivery.  We service, repair and can custom outfit your trailer for your own personal needs. We can also special order a wide variety of personalized and customized dump, enclosed and utility trailers.

Hillside Trailers and Caps also has a full line of products for your truck.  We sell A.R.E truck caps along with many truck and SUV accessories. We install bug shields, vent visors, mud guards, running boards, bed rugs, bed liners and bed slides and much more. We also have dependable relationships with many local car dealers. Our service department installs Drawtite hitches on cars, vans, trucks and SUV’s and can also wire your vehicle for many different plug applications.

Our new hours starting Monday November 30th, will be 9am to 4pm Monday through Friday and closed on Saturday.

Hillside Trailers & Caps is a proud dealer of A.R.E. Truck Caps and Accessories. With six unique styles of fiberglass caps, A.R.E. has the perfect partner for your truck. Read More

We are proud to be an authorized dealer of Bri-Mar Trailers. Paying attention to the needs of the industry professional is what the engineers at Bri-Mar keep most in mind. Read More

Hillside Trailers & Caps is a Premier Trailer Dealer to offer residents of Frederick and the surrounding counties the highest quality, most convenient customer services possible. Read More

Name brand components, quality craftsmanship, professional Homesteader trailer dealers and personal service, separate Homesteader from other trailer companies. Read More

In addition to our huge selection of trailers, and accessories for trucks and trailers, we have an on-site full service department for service and installation of our products for your convenience. Read More

Hillside Trailers & Caps carries a wide variety of accessories and add-ons for your truck including Bed Liners, Cross Tread Ladder Tracks, Truck Caps, Vent Shades, Bug Shields, and More. Read More

Hillside Trailers & Caps is an authorized dealer for Redneck Trailer Supplies. Redneck Trailer Supplies has the most durable, dependable trailer accessories and add-ons. Read More

We are the area’s most reliable source for all of your towing and equipment hauling needs. We carry the complete line of Draw-Tite hitches and towing accessories, and are a full-service brake controller dealer. Read More

Family-Friendly Atmosphere & Top-Notch Service

Come in and experience our family atmosphere along with our award winning customer service. We have been in the trailer and cap industry for over twenty years.  Hillside Trailers and Caps is proud to serve Frederick and surrounding areas such as Hagerstown, Leesburg, VA, Gettysburg, PA, Mount Airy, Germantown, Gaithersburg, Silver Spring and Rockville. Our store is located less than an hour from the Baltimore and DC area. We would like to thank you for visiting our website and look forward to serving you in the near future. Hillside Trailers and Caps would also like to thank our current customers for their on-going support and word-of-mouth advertising. Your continued loyalty is greatly appreciated.

  • Brunswick
  • Frederick
  • Ijamsville
  • Libertytown
  • Middletown
  • Mt. Airy
  • Myersville
  • New Market
  • Thurmont
  • Urbana
  • Walkersville

  • Chevy Chase
  • Boyds
  • Damascus
  • Gaithersburg
  • Germantown
  • Olney
  • Poolesville
  • Potomac
  • Rockville
  • Silver Spring
  • Takoma Park

  • Eldersburg
  • Hampstead
  • Manchester
  • Mt. Airy
  • New Windsor
  • Sykesville
  • Westminster

  • Loudoun County
  • Ashburn
  • Hillsborough
  • Leesburg
  • Lovettsville
  • Middleburg
  • Purcellville
  • Roundhill
  • Fairfax County

  • Carlisle
  • Chambersburg
  • Fairfield
  • Fayetteville
  • Gettysburg
  • Greencastle
  • Hanover
  • Mechanicsburg
  • Mercersburg
  • Shippensburg
  • Waynesboro
  • York

Bri-Mar, Premier & Homesteader Trailer Sales in Maryland, Pennsylvania, Virginia & West Virginia

Why Use Hillside Trailers in Frederick?

  • Award-Winning Service & Family-Friendly Atmostphere
  • Over 50 Different Trailer Models in Stock
  • Huge Selection of Truck & Trailer Accessories
  • On-site Service Facility for Installation & Repairs
  • Flexible Financing Options

Some of the Work We Have Done for our Happy Clients

Authorized Retailers for Top Manufacturers 


Call today to Learn More about Latest Specials & Rebates!