International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

Johnny Lightning – New Syclone Release
SyTy owners, like most any other car enthusiasts like to collect anything SyTySoGT related. ...
Welcome to ISTR
Mecum – Clint Eastwood’s Typhoon
It’s a known fact that Clint Eastwood has a soft spot for the GMC...
Fall NASTE Meet 2017
DATE: November, 19, 2017 LOCATION: Cecil County Dragway 1916 Theodore Rd North East, MD...
Johnny Lightning – New Syclone Release
SyTy owners, like most any other car enthusiasts like to collect anything SyTySoGT related.  The more, the better.  For many years now, the best...
Welcome to ISTR
Mecum – Clint Eastwood’s Typhoon
It’s a known fact that Clint Eastwood has a soft spot for the GMC Typhoon. He has owned several and typically daily drives (as...
Fall NASTE Meet 2017
DATE: November, 19, 2017 LOCATION: Cecil County Dragway 1916 Theodore Rd North East, MD 21911 This is a track rental for the day!! We...