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

2023-06-TNTX8-ABP N83 319615
2023-06-TNTX5-ABP N83 2025 04075
2023-06-TNTX2-ABP N83 2040 21002
2023-06-TNTX3-ABP N83 2040 21009
2023-06-TNTX4-ABP N83 2040 10330
2023-06-TNTX7-ABP N83 319745
2023-06-TNTX1-ABP N83 2040