B2B Commercial Supply & Sourcing
The Right Part. Without the Runaround.
Commercial truck accessories, installation hardware, shop supplies, and hard-to-source products for dealerships, fleets, and repair facilities.
Correct Parts. Better Pricing. Faster Installs.
Built for the trucks in your bays — every make, every model
Built for the trucks in your bays
Why Businesses Choose Us
Commercial truck accessories, installation hardware, and shop supplies selected for better fitment, dependable quality, competitive pricing, and faster installation.
Correct Fitment
Products selected and verified for their intended application.
Competitive Pricing
Smart sourcing and volume purchasing help reduce unnecessary parts costs.
Reliable Availability
Frequently ordered products can be stocked for quicker fulfillment.
Installation Efficiency
Hardware and accessories selected with technicians and installation time in mind.
Product Sourcing
If you can't find the right item, send us what you need and we'll help source it.
Who We Supply
- Commercial truck dealerships
- Heavy-duty mechanic shops
- Fleet maintenance departments
- Service centers
- Truck upfitters
- Body shops
- Independent repair facilities
Product Sourcing
Having Trouble Finding the Right Part?
Send us a photo, part number, measurements, or description. MRX will help source the right solution — you don’t need to know the exact part to get one.
Business Purchasing
Reorder in under a minute
Quick Order lets parts and service staff submit an order with a PO number without opening individual product pages.