Trending

Bill Alsup’s Syclone for sale May 26, 2022
Hotwheels Syclone Conversion November 7, 2021
Featured Revelations with Jason Cammisa September 25, 2021
Syclone Challenge May 4, 2021
1991 Syclone Walk-around Video February 4, 2021
Forza 4 SyTy Returns October 27, 2020
SyTys@Carlisle 2020 Review August 22, 2020
LSR Syclone – News Flash! July 17, 2020
JoyRyde goes 9s! April 12, 2020
Syclone & Typhoon Coloring! April 5, 2020

4staff
picks

Bill Alsup’s Syclone for sale

SyTy News May 26, 2022 0

Former Indy driver and CART Rookie of the Year,...

Hotwheels Syclone Conversion

SyTy News Nov 7, 2021 0

With the popularity of the Hotwheels Syclone release...

Revelations with Jason Cammisa

Member Feature Sep 25, 2021 0

With the popularity of today’s internet influencers, it comes...

Syclone Challenge

General May 4, 2021 0

With the launch of the GMC Syclone in 1991,...

Home
Registry
- COMING SOON!
Historical
Tech
Community
About ISTR
Contact

4staff
picks

Bill Alsup’s Syclone for sale

SyTy News May 26, 2022 0

Former Indy driver and CART Rookie of the Year,...

Hotwheels Syclone Conversion

SyTy News Nov 7, 2021 0

With the popularity of the Hotwheels Syclone release...

Revelations with Jason Cammisa

Member Feature Sep 25, 2021 0

With the popularity of today’s internet influencers, it comes...

Syclone Challenge

General May 4, 2021 0

With the launch of the GMC Syclone in 1991,...

1991 GMC Indy Syclone

Share this:

Twitter
Facebook
Reddit
Email

About ISTR

Welcome to the home of the International Syclone Typhoon Registry (ISTR), the only digital magazine and source that is aimed specifically towards the information and history of the GMC Syclone, Typhoon, and Sonoma GT! This site was built to educate, inform, and share knowledge based around the famed Sportmachine trucks.

ISTR was built to take data, information and latest news stories to be able to collectively share it amongst owners and enthusiasts.

Recent Comments

Bill Alsup’s Syclone for sale

Bill Alsup’s Syclone for sale

SyTy News May 26, 2022 0

The Great Typhoon Debate – 92 vs 93.

The Great Typhoon Debate – 92 vs 93.

SyTy Tech Dec 30, 2021 0

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

Hemmings Muscle Machines

Hemmings Muscle Machines

General Jun 25, 2017 1

ISTR Instagram

1992 GMC Typhoon Owner: Mark Feuillerat @slostorm9

1992 GMC Typhoon
Owner: Mark Feuillerat @slostorm92
📍Wisconsin

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

1992 GMC Sonoma GT Owner: Nick Romash @nickromash

1992 GMC Sonoma GT
Owner: Nick Romash @nickromash

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

1991 GMC Syclone Owner: @chris_car_pics 📍Penns

1991 GMC Syclone
Owner: @chris_car_pics
📍Pennsylvania

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

1993 GMC Typhoon 1206 Owner: Travis Gerulski @hunt

1993 GMC Typhoon 1206
Owner: Travis Gerulski @huntwithtrap

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

Happy Fathers Day to all the SyTy Dads out there!

Happy Fathers Day to all the SyTy Dads out there!

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

1991 GMC Syclone 2424 Owner: Ian Turgeon @iturgeon

1991 GMC Syclone 2424
Owner: Ian Turgeon @iturgeon

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #alltheboost #minitruck

Load More... Follow on Instagram

International SyTy Registry 2016

Privacy Policy
Terms of Service