Sidelined by a broken windshield?

We’re your Number 1 choice for replacement glass in heavy duty trucks.

We know how frustrating it can be to locate the proper replacement glass for your truck. And we know that in your business, time is of the essence.

Our goal is to keep you on the road with our systematic approach to quality, service and value.   We are an aftermarket supplier for all major models of Class 6-8 HD trucks.  Thousands of windshields are in stock and ready for immediate delivery

Truck dealers, fleet managers and professional drivers know the smart choice for glass replacement is Duncan Systems.


  • Distribution:  Duncan will ship to OEM PDC’s, dealer locations or owner’s address as needed

  • Quantities:  We offer single pack to bulk quantities

  • Systems:  EDI and ASN ready

  • Installation: We have a national network of glass shops specializing in big rigs, buses and RVs

  • We provide customized packaging for all glass

  • Value-added pricing means we will get the glass to you at competitive pricing

  • You will receive a customized plan to meet your needs

For more information please contact Greg at or just give us a call 800-551-9149, ext. 2034.

Need Replacement Glass?