Custom Trucks

Truck Accessories

Create a unique, personalized look for your truck from a wide assortment of bed liners, grill guards, ladder racks, nerf bars, steps, tool boxes and more. Visit us in our Shoreline or Bellevue locations to see all the products available. Can’t find it in stock? We’ll special order it for you and install the parts for you. Our team of experts will work with you to customize your truck for your specific work or recreational needs.

Trailers & Repair

Trailers & Repair

Here at Mann’s we’ve been specializing in helping our customers with trailer purchases and repairs since 1978. We are the number one source for your trailer needs in Seattle and on the Eastside. Come in to our shop today and discover the latest materials and construction types for transporting goods for your business or for recreational purposes. We also repair trailers in use today, ensuring that you’re taking your loads on the road safely and securely.



We offer safe, reliable hitches and hitching components for every vehicle class on the road. We proudly sell Curt Manufacturing®, and Draw-Tite® hitches. Already own a hitch package? We’ll install that too (new parts only). Our expert technicians can install the entire package or components separately, including the hitch-receiver, wires, and ball mounts. Stop by our store to talk with a technician about the best options for your towing needs.

Truck Accessories

Bike Racks

Bike racks allow you to venture out further away from home to find the perfect trail or road for your family’s outdoor activities. They provide safe, secure transporting of bicycles, skis and snowboards. We specialize in installing Thule bike and ski racks. Thule offers a versatile selection of racks that can hold 2, 3 or 4 bikes at a time. Options include swinging racks that allow full use of any cargo door or tailgate and built-in locks for your bikes and the rack itself. Thule racks are tested for ease of use, safety and durability.

Bike Racks


Mann’s carries and installs quality electrical components needed to pull your boat, 5th wheel, utility, and specialty trailers anywhere you want to go. For easy night-time towing, safe braking, and the power to hoist heavy loads, you can rely on our expert team. Adding lights and electrical components to your vehicle or trailer brings extra safety measures when you’re on the road. Talk with us today about all the options available for installation.



Installing a bed cover on your truck ensures safe storage of personal items, protection from harsh weather conditions, dings and scratches, plus it improves your truck’s gas mileage. We carry America’s most innovative, best-selling covers from Retrax™. These low-profile, patented covers are made with reinforced polycarbonate, or heavy-duty aluminum slats, which are connected by durable and flexible hinges, creating a strong seal . Retrax™ pickup beds are built tough and backed by a limited lifetime warranty.

Seattle’s & Bellevue's Source for Custom Trailers, Hitches and Accessories

Mann’s Welding in Shoreline, Washington is Puget Sound’s source for trailer hitches, truck accessories, custom trailers & repair and custom landscaping trucks. As a family business for over 44 years, we have the experience you can trust and have a reputation for excellence. Our technicians have the expertise to do the “ordinary” and the creativity to deliver the “unusual” on projects for your vehicles, business and home.

Need to TOW a trailer or car? Mann’s will guide you in making the best decision on the tow hitch product you need and will install it with your upmost safety in mind. In addition, we’ll install brake controls and wiring to complete your set up.

Want to “TRICK OUT” your truck or car? See us for the latest ACCESSORIES to improve the aesthetics, enhance the capabilities, protect, or make your vehicle more user friendly. Consider adding brush guards, bug shields, fender flares, floor mats, grill guards, ladder racks, mud flaps, nerf bars, rail caps, rain visors, running boards, steps, tonneau covers, tool boxes, winches, window visors or work lights.

Would having a CUSTOM TRAILER make your life easier at work or home? Let us build a utility trailer to haul yard waste or construction materials. How about an equipment trailer built to your specifications to make your work life more efficient?

Let us build you a CUSTOM LANDSCAPING TRUCK OR ENCLOSURE designed with your specifications. You’ll be able to take on more business with less effort because of the efficiency of our custom builds. Be the envy of your competition.

Want to hit the trails or get out of town with your bicycle? See us for a TRAILER HITCH and BICYCLE RACKS for quick and easy mounting and dismounting your bicycle. We sell both Toule and Softride models that hold two, three and four bikes, depending on your need.

See us for personalized, reliable service and trustworthy workmanship!


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