681 East Diamond Ave
Gaithersburg, MD 20877
Closed right nowMon: 9:00 am-5:30 pm
Tue: 9:00 am-5:30 pm
Wed: 9:00 am-5:30 pm
Thu: 9:00 am-5:30 pm
Fri: 9:00 am-5:30 pm
Sat: 8:00 am-3:00 pm
Sun: Closed

Gaithersburg, MD Team

  • Sam Kwon
    Store Manger
    Bio

Cap World in Gaithersburg, MD is your one stop shop for all your vehicle accessory needs. We have been in business for over 30 years, and are dedicated to giving you quality name brand products at discount prices. Visit our location at 681 East Diamond Ave to view all of our large inventory of truck covers (also known as truck toppers, truck caps, or camper shells), cargo and utility trailers, jeep accessories, bed liners, running boards, bike racks, ladder racks, floorliners, hitches, snow plows and MUCH MORE! As our saying goes, at Cap World we carry “Everything but the Truck!”

Our experienced and talented installation team are available to install or repair all interior and exterior vehicle accessories on site. Call or visit us today for pricing and more information on all the vehicle accessories that we offer.

Our Gaithersburg location has employees that speak both English and Spanish.

Car, SUV & Truck Accessories

Hitches & Towing Accessories

Installation & Repairs

  • Truck Cap Installation
  • Tonneau Cover Installation
  • Spray-on Liner Installation
  • Bike Rack Installation
  • Cargo Carrier Installation
  • Hitch Installation
  • Snow Plow Installation
  • Running Board Installation
  • LED Lighting Installation
  • and much more!

Sam Kwon

Store Manger Bio

I have been with the company a little over 12 years. I love to interact with customers, have a passion for sales, and  satisfying customers.

Customer Reviews

In this day and age, it's difficult to find a business that treats it's customers the way I was treated at Cap World in Gaithersburg, Maryland. I thought I had stepped back in time, to the 70's. Sam is the manager at Cap World and he and his team did everything perfectly and professionally. I ordered a LEER cap for my pickup truck, it arrived, an appointment was set, I arrived half an hour early, but they still got me in an out very quickly. No fuss, no muss. The entire process was quick and painless, just the way it should have been. So, if you need an accessory for your pickup truck or SUV, don't waste your time, just call Cap World in Gaithersburg, MD, and talk to Sam the man. Abbas T.
Helpful service, quality work, and very competitive pricing. Quentin Compson
Sergio helped me choose the cap that best met my needs, gave me a good price, and provided excellent customer service. Installation was included and well done. Product high quality. No upsell pressure. Highly recommend this shop. Mark S.
I dealt with Sergio here, and can't say enough good things about him. He even got back to me on his day off and organized the installation of of my Bakflip tonneau cover. It was professionally installed and was quick. I would recommend Sergio and this company to anyone I know and don't know for that matter. David T.
fast, friendly, and excellent service. had hitch installed on my wife's highlander. professionally done and received a call as soon as it was completed. recommend! Richard B.