Four State Trucks is proud to offer the largest selection of medium and heavy duty truck parts available anywhere.  Along with this great selection, we pride ourselves on providing you with industry leading customer service and support and also have a Best Price Guarantee to insure you save on your purchases every day.
Please use the links below to create a new account so you can start ordering today!  If you are a returning customer and have already set an account up, please exit this screen and sign into your existing account rather than creating a new account.


Be sure and explore the site and see how it can help you find what you need:

  • Full make and model filter can show you just the parts for your rig
  • Search by terms, colors and style to help you find that perfect part
  • Sign up for monthly emails and specials available only to our preferred customers
  • Evaluate our industry leading “Road Boss Chrome Card” which provides great perks and free shipping on over 12,000 parts!
  • Get estimates on both parcel shipping and larger LTL pallet shipments at your fingertips
  • Check out our international “all included” shipping options to Canada and Puerto Rico
  • Many other exciting reasons to create your account today!

Thanks for the trust you are placing in Four State Trucks and the Chrome Shop Mafia!  We look forward to taking care of all your truck and trailer parts needs!