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 Gregory Industries (formerly STI) TTMA-100  Flexible  Affordable  Safety  Hardware

The Revolutionary STI TTMA-100 is taking the nation by storm!
 

 

 

 

 

 

 

 

 

 

 

Overhead view of

small car impact

 

GSI Highway Products is the exclusive distributor of the Gregory Industries (formerly STI) trailer truck mounted attenuator, the TTMA-100, for Texas and Oklahoma with the ability to sell in markets across the United States, Mexico, and the Middle East.

       Competitively priced!

       Can be equipped with an arrow board or VMS.

Contact us today for a free, no oblligation quote!

Dave Williams

Sales

(972) 225-1660

(972) 225-6662 fax

david@gsihighway.com

State Approval Letters

  Oklahoma

  Texas 

  Arkansas only needs NCHRP 350 TL3 approval.

 

Crash Test Videos for the TTMA-100

Click link. Streaming Windows Media (WMV) format. Sizes up to 4M.

Small Car Required Test

Pickup Truck Required Test

Optional Offset Test

Optional Angled Test

Additional Angled Test with Shadow Vehicle Laterally Blocked

 

Supporting Documents and Manuals for the TTMA-100
Research / Helps
In the News - TMAs