International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

Revelations with Jason Cammisa

With the popularity of today’s internet influencers, it comes as no surprise that we have seen a rise in video reviews of the GMC Syclone and Typhoon. Some of the most notable reviews have come from celebrity truck owners such has Jay Leno when he featured his own personal Syclone…

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…

Going for a Joy Ryde
We all know and recognize the Syclone as a boosted V6 truck that willingly lays down 300HP in stock form and will make most muscle car owners momentarily think twice when one pulls up next to them at the light. But when todays muscle cars come from the factory boasting...
Hotwheels Syclone Conversion
  With the popularity of the Hotwheels Syclone release among both owners and enthusiasts, we’ve seen a ton of pics of collectors and hobbyists taking the trucks and doing crazy paint and wheels mods. Check out this video where Garasi Koe shows us how he took a Syclone and... Read more
Revelations with Jason Cammisa
With the popularity of today’s internet influencers, it comes as no surprise that we have seen a rise in video reviews of the GMC Syclone and Typhoon. Some of the most notable reviews have come from celebrity truck owners such has Jay Leno when he featured his own personal... Read more
Syclone Challenge
With the launch of the GMC Syclone in 1991, a promotional event was created, planned and facilitated by Vista Group in coordination with GMC Truck Division known as the “Syclone Challenge”. The trucks used in the event became known as the “Syclone Challenge Trucks”. The Syclone Challenge was part... Read more
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
LSR Syclone – News Flash!
JoyRyde goes 9s!
Tom Joy, known for his menacing muscle car destroying iron block LSX Syclone just posted footage of a 9 second pass at Capitol Raceway in Maryland. His truck, known better as “JOYRYDE” is no stranger to making fast passes and has participated in multiple events such as the Street... Read more
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