Exceptional Vehicle
Modification Services

Your one-stop provider (upfitter) of post-production vehicle enhancements for North American fleets.

Vehicle Upfit Services

National Fleet Services is the preferred labor source for post-production vehicle customization services of North American Fleets. We modify and provide custom upfit solutions for virtually all fleet vehicle makes and models.

Groeneveld-BEKA and Orscheln Products, LLC Certified Installer & Parts Distributor

National Fleet Services is an installer and parts distributor of Groeneveld-BEKA Multi-line AC Automatic Lubrication Systems and Orscheln Shifters and Cables.

Need to order replacement parts? Order parts online from National Fleet Services.

Solution Leaders in Custom Vehicle Upfits Since 1996

We relentlessly pursue the right solutions for our clients through exceptional modification engineering, quality and service.



National Fleet Services is proud to be a certified installer and parts distributor of InterMotive EcoStar 3e Idle Start/Stop and Door lock controls.


“At ARS we have a great relationship with NFS. When we place orders we know exactly what to expect and when it will be ready to go.”

Kevin O’Donnell

Director of Purchasing and Fleet

American Residential Services-Rescue Rooter