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Double Trouble December 9, 2022
1992 Pilot Syclone for Sale July 28, 2022
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Hotwheels Syclone Conversion November 7, 2021
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Syclone Challenge May 4, 2021
1991 Syclone Walk-around Video February 4, 2021
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SyTys@Carlisle 2020 Review August 22, 2020
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4staff
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Double Trouble

SyTy News Dec 9, 2022 0

Double trouble if you ever run into this truck...

1992 Pilot Syclone for Sale

SyTy News Jul 28, 2022 0

The 1992 Pilot Syclone prototype owned by former PAS...

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...

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4staff
picks

Double Trouble

SyTy News Dec 9, 2022 0

Double trouble if you ever run into this truck...

1992 Pilot Syclone for Sale

SyTy News Jul 28, 2022 0

The 1992 Pilot Syclone prototype owned by former PAS...

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...

Couple camping

November 25, 2014 SyTyRegistry 0

Fall. Couple Backpackers hiking on the path in mountains during autumn.

Fall. Couple Backpackers hiking on the path in mountains during autumn.

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Recent Comments

Double Trouble

Double Trouble

SyTy News Dec 9, 2022 0

1992 Pilot Syclone for Sale

1992 Pilot Syclone for Sale

SyTy News Jul 28, 2022 0

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 1

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

Donut Media – GMC SyTy Review

Donut Media – GMC SyTy Review

SyTy News Nov 2, 2019 1

Comments

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

Double Trouble

Double Trouble

SyTy News Dec 9, 2022 0

1992 Pilot Syclone for Sale

1992 Pilot Syclone for Sale

SyTy News Jul 28, 2022 0

The Great Typhoon Debate – 92 vs 93.

The Great Typhoon Debate – 92 vs 93.

SyTy Tech Dec 30, 2021 1

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

ISTR Instagram

1991 GMC Syclone Owner: Alex Hinson @atomic442 #

1991 GMC Syclone
Owner: Alex Hinson @atomic442

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

1991 GMC Syclone @hotwheelsofficial Sneak peak

1991 GMC Syclone
@hotwheelsofficial

Sneak peak of the next GMC Syclone release. Teal!

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

1992 GMC Typhoon 📍Mexico 📸: Alejandro Barba

1992 GMC Typhoon
📍Mexico
📸: Alejandro Barba Glez @alejandrobarbaphoto

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

#sytyregistry #internationalsytyregistry #ISTR #gm

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

SyTys@Carlisle 197 days out until the biggest gat

SyTys@Carlisle

197 days out until the biggest gathering of GMC Syclones, Typhoons, & Sonoma GTs happens! Come see us and check out some of the rarest and quickest production trucks ever made!

Carlisle Truck Nationals - Building Y
August 4-6, 2023
@carlisleevents

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

1991 GMC Syclone Owner: Mr. Syclone @robertpothorc

1991 GMC Syclone
Owner: Mr. Syclone @robertpothorcki

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #black #1991 #dragtruck #racetruck #sweden

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