International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

PAS
1991 Syclone Walk-around Video
When the GMC Syclone was introduced in 1991, GM used videos that were sent to dealerships as a training tool for the salesman. The 13 minute video covers all of the highlight features, performance data, and promotional information of the truck and was to be utilized as a learning... Read more
92 Sonoma GT Info Page
The 1992 GMC Sonoma GT is a truck that is often forgotten when the topic is focused on the much more famed GMC Syclone and Typhoon.  The production numbers of the Sonoma GT would turn out to be significantly less than the SyTy would see, and with only 806... Read more
Welcome to ISTR

Welcome to ISTR

SyTy News November 5, 2017 0