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International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

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Another JoyRyde

Member Feature Sep 11, 2019 1

We’ve featured Tom Joy’s LSX iron block truck here...

Growing up SyTy

Member Feature Aug 31, 2017 7

For most car and truck enthusiasts, speed and power...

Hemmings Muscle Machines

General Jun 25, 2017 1

In the July 2017 issue of Hemmings Muscle Machines...

Car Fix on Velocity

General Mar 18, 2017 0

Car Fix is a show on Velocity TV hosted by Lou...

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4staff
picks

Another JoyRyde

Member Feature Sep 11, 2019 1

We’ve featured Tom Joy’s LSX iron block truck here...

Growing up SyTy

Member Feature Aug 31, 2017 7

For most car and truck enthusiasts, speed and power...

Hemmings Muscle Machines

General Jun 25, 2017 1

In the July 2017 issue of Hemmings Muscle Machines...

Car Fix on Velocity

General Mar 18, 2017 0

Car Fix is a show on Velocity TV hosted by Lou...

1002gmhtp-01-z+1993-gmc-typhoon+front-grill

April 20, 2016 SyTyRegistry 0

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SyTys@Carlisle 2021

Days to SyTys@Carlisle 2021August 6, 2021

202 days to go.

Recent Comments

92 Sonoma GT Info Page

92 Sonoma GT Info Page

General Jan 3, 2021 0

Forza 4 SyTy Returns

Forza 4 SyTy Returns

General Oct 27, 2020 0

SyTys@Carlisle 2020 Review

SyTys@Carlisle 2020 Review

Events Aug 22, 2020 0

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

Syborg sells again…and again?

Syborg sells again…and again?

General Sep 8, 2019 3

LSR Syclone – News Flash!

LSR Syclone – News Flash!

SyTy News Jul 17, 2020 1

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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

92 Sonoma GT Info Page

92 Sonoma GT Info Page

General Jan 3, 2021 0

Forza 4 SyTy Returns

Forza 4 SyTy Returns

General Oct 27, 2020 0

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

Syborg sells again…and again?

Syborg sells again…and again?

General Sep 8, 2019 3

ISTR Instagram

1992 GMC Typhoon #sytyregistry #internationalsyty

1992 GMC Typhoon

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

It’s 1992 and you decide to take a trip over to

It’s 1992 and you decide to take a trip over to the local GMC dealer....

“I’ll take the black one....”

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

1991 GMC Syclone Owner: Andy Katz @katznandy #syt

1991 GMC Syclone
Owner: Andy Katz @katznandy

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sportmachines #turbo #turbocharged #boost #theofficialsyty #redtruck #1991 #turbotruck #gmcnation #sonoma #sporttruck #alltheboost #magnesiumrims

1992 Sonoma GT
Owner: Tom Mandrov @sportmachines
📍Florida

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

1991 GMC Syclone Owner: @vldgt350r 📷: @yb.photo

1991 GMC Syclone
Owner: @vldgt350r
📷: @yb.photo
📍Puerto Rico

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

1992 Sonoma GT 📷: JB Photography Sending it in

1992 Sonoma GT
📷: JB Photography

Sending it into Monday. 💨

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

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