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…

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...
Project ZS-1

Project ZS-1

Projects Nov 25, 2014 0

Project ZS-1 begins as Dennis Harmon begins a new build on his Syclone. Purists brace yourselves, this monster is going V8.

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
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
Marlboro Madness

Marlboro Madness

SyTy News November 28, 2019 0

If you looking for some cool SyTy artwork to hang on your walls, look no further than Twin Skrull Design. TSD is owned by Michael Goglia, a Wisconsin based illustrator and graphic designer specializing in sports and automotive illustrations. TSD is currently offering prints of his Syclone and Typhoon... Read more
Donut Media – GMC SyTy Review
Recently, Donut Media – a popular media outlet for car culture and news, released their own version of “Everything you Need to Know, Up to Speed” regarding the GMC Syclone and Typhoon. Now, this wouldnt be the first time someone has tried their hand at giving their rendition of... Read more
Jay Leno’s Garage

Jay Leno’s Garage

SyTy News September 28, 2019 1

When the name Jay Leno is mentioned, most think of his comedy and late night show host career, but if you’re a car enthusiast, you immediately think about his love for the automotive history and his expansive collection of vintage and modern vehicles.  So it should be no surprise... Read more
Another JoyRyde
We’ve featured Tom Joy’s LSX iron block truck here on ISTR and love seeing it in action. Some recent footage of Tom’s Syclone #354 was featured at the Street Car Takeover in Maryland where Youtuber BigKlieb34 takes a few minutes to speak with Tom about how he got his... 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
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 representation in diecasts has been from Johnny Lightning and their various colorways and interesting releases in both the Syclone and Typhoon. The end of 2018... Read more
Welcome to ISTR

Welcome to ISTR

SyTy News November 5, 2017 0