Frederick Line-X

Frederick Line-X 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 y

our 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.

06/19/2026

Frederick LINE-X
One Stop. Endless Truck Solutions.
Protection, accessories, and upgrades all under one roof.

📞 301-360-9900

06/17/2026

Nothing like a good restoration project. There's something satisfying about bringing new life to something that's seen a lot of miles. And with the added protection of a LINE-X coating, it's built to look great and stand up to whatever comes next.

Built tough. Protected for the long haul.

Frederick LINE-X
Everything Your Truck Needs. Under One Roof.
📞 301-360-9900

06/15/2026

Lock it up and hit the road with confidence.

Tonneau covers are a great way to keep your tools, luggage, and gear secure while protecting them from the weather. Whether you're heading to the job site or out on a summer adventure, a quality cover adds security, convenience, and peace of mind.

Frederick LINE-X has a variety of tonneau cover options to fit your truck and your lifestyle.

Everything your truck needs. Under one roof.

📞 301-360-9900

06/12/2026

Year-round protection starts underneath. LINE-X Undercoating helps shield your vehicle from moisture, road chemicals, and the elements to help prevent corrosion and protect your investment for years to come.
Frederick LINE-X
Over 26 Years of Protection and Performance
📞 301-360-9900

06/10/2026

Winter may be over, but the elements never take a season off.

Road chemicals, moisture, dirt, and everyday wear can all take a toll on your vehicle year-round. A professional undercoating helps protect against corrosion and keeps your investment looking and performing at its best through every season.

Protect your investment today.

Frederick LINE-X
Over 26 Years of Protection and Performance
📞 301-360-9900

06/08/2026

Summer Special on these Wheels!
Originally $3,500 — now just $3,000. Upgrade your ride and save $500 while this deal lasts. Call today before they’re gone! 301-360-9900

06/05/2026

Freshly LINE-X'd and ready for whatever comes next.

Whether it's tools, equipment, weekend gear, or the daily grind, a LINE-X spray-on bedliner provides the durable protection your truck needs against scratches, dents, and wear.

Built tough. Installed right. Ready for work.

Frederick LINE-X
301-360-9900

06/03/2026

Heading out on vacation this summer?

A tonneau cover does more than make your truck look great. It helps protect your gear from unexpected rain, road dust, and prying eyes while you're on the move.

Whether you're hauling tools during the week, packing luggage for a family road trip, or loading up camping gear for a weekend adventure, a quality tonneau cover keeps your cargo secure, protected, and out of sight.

Work hard. Play harder. Travel with confidence this summer.

Frederick LINE-X
301-360-9900
Everything under one roof.

06/01/2026

There’s only one yellow oval, and it’s your one-stop shop for truck and fleet upfitting.

From spray-on bedliners and tonneau covers to step bars, shelving, ladder racks, lighting, and complete fleet solutions, Frederick LINE-X has everything you need under one roof.

Built tough. Installed right. Ready for work.

Choose LINE-X for all your upfitting needs.

📞 301-360-9900

05/29/2026

Just because it's spring doesn't mean it's too late to protect your vehicle.

A professional undercoating helps shield your vehicle from moisture, road debris, rust, and corrosion all year long, not just during winter.

Protect your vehicle in every season. Schedule your undercoating today. Call Frederick LINE-X at 301-360-9900.

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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