Credit Application

IBS Credit Application

Order Online

Excelerator allows customers to access dealer-specific pricing and quantity on hand.  Skip the phone call and send your order directly to our parts professionals.  Request access to Excelerator to start ordering your parts online.


Join the Inner Circle

All Lonestar and TAG locations participate in the Inner Circle reward program.  Sign up at to start saving on truck and bus parts.


Interested in an Aftermarket Alternative?

Check out our TNTX Truck Parts brand for great options

TNTX Truck Parts

Current Specials

2024-02-TNTX1-ABP N25 K2468
2024-02-TNTX2-ABP N25 K3600
2024-02-TNTX5-ABP MK4707Q 23PREM
2024-02-TNTX4-ABP MK4707Q 20PREM
2024-02-TNTX3-ABP N25 4305230 8