Parts that keep the truck earning.
OEM and aftermarket parts for class 6–8 trucks. Look up a part number or interchange and get it on the way.
Shop parts
Brakes, air, lighting, filtration.
The lines shops call for every week. Cross-reference included on the part page.
Browse the catalog
Need a line card or a quote?
Call the counter or check out online when the part is in stock.
Contact usSince 2008Class 6–8 and trailer parts on the shelf
Baltimore HQ2601 Sisson St — clutch, flywheel, and brake specialists
Keep the truck earningBrakes, engine, lighting, and cabin lines
Interchange on the pageOEM and aftermarket numbers, plus Fit for
Will-call and freightSame-day pickup when the part is in stock
About DWT
Heavy-duty parts for shops and fleets.
Established in 2008, DWT is a dealer of class 6–8 and trailer parts. Engine, suspension, brakes, lighting, and cabin lines sit on the shelf so the truck stays earning.
Visit the Baltimore counter or send the part number from the catalog.
Brands
The lines we keep on the shelf.
Frequently asked questions
What parts does DWT stock?
Class 6–8 and trailer parts: air brake and wheel, springs and shocks, engine and transmission, cooling, exhaust, electrical, lighting, HVAC, body and cabin, and trailer hardware.
Do you show interchange?
Yes. Manufacturer, part number, and notes sit on the product page so you can match OEM and aftermarket numbers without a separate PDF.
Can I look up a truck?
Use Fit for on the catalog. The typeahead covers the truck list from the 1980s to current model years.
Where are the stores?
Baltimore, MD (2601 Sisson St). The same inventory backs the website.
Can I order online?
In-stock parts use Add to cart and Buy it now. Prices are in USD from Settings. Send a quote when you need a line card or freight.
How do I get a quote?
Call the nearest counter or use the contact form. Send the part number, truck, and quantity and we will price the line from stock.
What brands do you carry?
DWT plus the lines shops already call for — Bendix, Meritor, Truck-Lite, ⟦FLEETGUARD⟧, Haldex, and the rest of the brand wall.
Do you ship from the US?
Yes. Freight and parcel leave from Baltimore. Call the counter for same-day will-call when the part is on the shelf.
Need a quote?
Send the part number, truck, and quantity. We will price the line from the catalog.
410-235-8829