CSM Truck is your go-to source for all medium and heavy-duty truck parts, offering high-quality components from batteries to brakes, floor mats, premium wheels, and much more.

Our dealer locations are equipped with an on-site parts department, staffed by knowledgeable, factory-trained experts. We pride ourselves on having one of the most comprehensive parts inventories in the nation, ensuring that you get the parts you need, exactly when you need them. CSM Truck has you covered with the right parts at the right time.

  • 40 Million Parts Inventory – All Makes All Models
  • Loyalty Program Benefits with monthly Parts Specials
  • Nationwide Warranty Coverage on PACCAR Parts
  • Fast and Efficient Online Parts Ordering Through The PACCAR OPC Application
  • Local Delivery Available
  • Exceptional Pricing with Volume Discounts Available

Truck Parts at Your Fingertips


CSM’s Parts Express

CSM’s Parts Express ensures quick, reliable delivery vehicles across a multi-state network of states, ensuring you have access to one of the largest selections of heavy-duty truck parts in the world. They’re all about delivering what you need when you need it.

TRP Window Regulators Parts Special

CSM Parts & Service Specials

Access exclusive deals and unbeatable prices on a wide range of parts and services for your truck.

Seats Inc. Legacy Seats Parts Special

Kenworth Select™ Loyalty Program

Maximize your savings with the KENWORTH SELECT™ Loyalty Program.  Save on hundreds of parts and services, earn exclusive money-saving rewards, and access instant discounts with your Kenworth Privileges Membership.

Seats Inc Legacy Seats Parts Special

PACCAR’s Online Parts Counter

Powered by PACCAR Parts, the Online Parts Counter lets you look up parts, check inventory, confirm pricing, and more!

TRP® All-Makes Parts

TRP® parts offer a wide selection of trusted, reliable and proven aftermarket parts, a leading warranty and nationwide availability for all makes of trucks, trailers, and buses.

TRP Tie Rod Ends Parts Special


The Mack FleetPREFERRED™ program puts you in the driver’s seat for controlling parts and service costs.

The Mack SELECT Part Store gives you 24/7 online access to your dealer’s inventory. Look up parts, check inventory availability, verify pricing, and place orders when convenient for you. All dealer information is real-time, so you receive the most current, up-to-date inventory availability and pricing.

Hino Medium Duty Truck Parts

Hino Genuine Parts are engineered utilizing the highest quality materials and specifications.