Frederick Line-X
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Serving MD Frederick LINE-X is the area's top vehicle outfitter with over 16 years of experience.
Offering durable vehicle protection: bedliners, undercoating, custom accessories: tonneau covers, cargo solutions, step bars, towing hitches, bumpers, winches, van upfits, tires, wheels, and custom floormats all installed with expert precision. We're your one-stop shop for LINE-X spray-on bedliners, undercoating protection and auto accessories. Whether you're looking for a protective coating for your truck bed, a hitch for your SUV, undercoating protection for your car or a style upgrade for your Jeep, we've got the expertise and selection to get the job done right. At Frederick LINE-X, our mission is to deliver tailored solutions for all your vehicle needs. Our team of industry experts is here to help you find the perfect fit for both your vehicle and your budget.
**30+ YEARS OF TOUGH.**
For over 30 years, LINE-X has set the standard for durable spray-on protection. Our bedliners are built to handle hard work, harsh conditions, and everyday wear while helping protect your truck bed for the long haul.
**Tough. Durable. Proven. That’s LINE-X.**
Frederick LINE-X
301-360-9900
TOUGHER STARTS WITH LINE-X.
LINE-X spray-on coating adds durability to whatever it touches. Truck beds, work vans, equipment, high-use areas and more. If it takes a beating, LINE-X can help protect it.
Spray it. Protect it. Put it to work.
Frederick LINE-X
301-360-9900
GIVING THIS VAN AN UPGRADE WITH LINE-X SPRAY-ON CAVITY LINER.
High-use areas take a beating. LINE-X adds a tough, durable layer of protection designed to stand up to everyday wear and heavy-duty use.
More protection. More durability. Ready to work.
Frederick LINE-X
301-360-9900
FRESH LINER. FULLY ACCESSORIZED. READY TO ROLL.
A fresh LINE-X bedliner is just the beginning. Add the right truck accessories and you’ve got protection, function, and a finished look built for the road ahead.
Ready to upgrade your truck?
Frederick LINE-X
301-360-9900
LINE-X Inside & Out. Built Tough. Proven Strong.
From spray-on bedliners to undercoating, LINE-X helps protect your truck where it matters most. Tough, durable protection designed to stand up to work, weather, wear, and whatever the road throws at you.
Protect it inside. Protect it underneath. Protect it with LINE-X.
Frederick LINE-X
301-360-9900
09/21/2026
WINTER HITS HARD UNDERNEATH.
Salt, slush, and moisture can lead to rust fast.
Get ahead of it with professional undercoating from Frederick LINE-X.
Protect now. Drive into winter ready.
301-360-9900
GET AHEAD OF WINTER. PROTECT WHAT’S UNDERNEATH.
Road salt, moisture, mud, and winter grime can do serious damage where you don’t always see it. Professional undercoating helps protect the underside of your vehicle from corrosion before rust has a chance to take hold.
A little protection now can help extend the life of your vehicle and save you from bigger problems later.
Protect the parts winter hits hardest. Get ahead of it with undercoating from Frederick LINE-X.
Call 301-360-9900 to schedule your undercoating today.
PROTECTING TRUCKS, BEDLINER AFTER BEDLINER.
Every truck deserves protection that can handle the work ahead. At Frederick LINE-X, we’re helping truck owners protect their beds from scratches, dents, rust, and everyday wear with a tough LINE-X spray-on bedliner built to last.
Ready to protect yours?
Frederick LINE-X
5112 Pegasus Ct, Suite Y, Frederick, MD 21704
301-360-9900
09/14/2026
Great things happen here. From protecting your truck to upgrading the way it works for you, Frederick LINE-X is ready to help you get more out of your ride. Stop in and see what we can do for you.
5112 Pegasus Ct., Suite Y, Frederick, MD
301-360-9900
COVER IT! RETRACT IT! LOCK IT!
Protect your truck bed and everything in it with a tonneau cover from Frederick LINE-X. From sleek retractable covers to secure folding options, we’ll help you find the right fit for your truck.
Call 301-360-9900 and get covered!
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Contact the business
Address
5112 Pegasus Court, Y
Frederick, MD
21704
Opening Hours
| Monday | 8am - 4pm |
| Tuesday | 8am - 4pm |
| Wednesday | 8am - 4pm |
| Thursday | 8am - 4pm |
| Friday | 8am - 4pm |
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