International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

SyTySoGT Keychains

Owner and ISTR Member Adam Ribakoff is once again offering up custom made mirrored acrylic keychains for the SyTySoGT in a group purchase. Each keychain is laser cut from mirrored acrylic and features your truck number. The keychain is designed to be just big enough to accentuate the intricate designs in…

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
Forza 4 SyTy Returns
Dust off those Xboxs, the Syclone and Typhoon are back once again in Forza Horizon 4! Known for being one of the better interactive racing games available, Forza gave us the option to drive a variety of cars that you could actually afford to buy in reality but also... Read more
SyTys@Carlisle 2020 Review
Syclone & Typhoon Coloring!
Due to our current worldwide situation with many of us staying at home and having to come up with creative ways to entertain yourself and family members (kids), ISTR wanted to give an opportunity to change up the pace and offer up some SyTy templates (renders from 3dTuning) to... Read more
LEGO® Syclone
Need a break from the daily grind? Still like to play with toys? Perfect! Heres a video tutorial on building your very own LEGO® Syclone done by Custom Bricks & Models by Ren. Per the video info,  you should be able to easily convert this build into the GMC... Read more
Syborg Twin Turbo
In 1992, the Sonoma GT was the second best option if you werent able to afford a Syclone or a Typhoon. Part of the Sportmachines trio (Syclone, Typhoon, Sonoma GT) and unlike the Syclone, the Sonoma GT came in a variety of colors and had the similar styling to... Read more
Syborg sells again…and again?
The famed 1992 GMC Sonoma GT known as Syborg Twin Turbo recently rolled onto the auction block at the Dallas 2019 Mecum Auctions for a final bid at $48,000. Completed in 2010, the Syborg truck was a build that took over many forums and truck related sites and magazines... Read more
Eastwood Typhoon Sighting
A recent sighting was posted on the ISTR Group FB Page with the man himself, Clint Eastwood as he was climbing into his green/gray 1993 GMC Typhoon. This picture was taken on the Warner Bros. studio lot where Eastwood’s office for his production company Malpaso is located. He is... Read more
Hot Wheels Syclone
In recent news, diecast toymakers Hot Wheels seems to working on an upcoming release of the GMC Syclone for 2020. Floating on Instagram via @hotwheelsdreamteam are a few pictures of a rough 3D printed Syclone. While not much written information is given on any dates, colors, or details, we... Read more