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    1992 Pilot Syclone for Sale

    SyTy News Jul 28, 2022 0

    The 1992 Pilot Syclone prototype owned by former PAS...
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    Bill Alsup’s Syclone for sale

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    Former Indy driver and CART Rookie of the Year,...
    Hotwheels Syclone Conversion

    Hotwheels Syclone Conversion

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    Revelations with Jason Cammisa

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  • Home
  • Registry
    • COMING SOON!
  • Historical
    • Sportmachines Trucks
    • Conversion Trucks
    • Protos & Concepts
    • PAS/GM Documents
    • Publications
  • Tech
    • SyTySGT VIN Guide
    • SyTy Paint Codes
    • SyTy RPO Codes
    • SyTy How-To Tech
    • Stock Spec Data
    • Part Numbers
    • Maintenance
  • Community
    • ISTR Facebook Group
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  • About ISTR
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  • 4staff
    picks
    1992 Pilot Syclone for Sale

    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

    Bill Alsup’s Syclone for sale

    SyTy News May 26, 2022 0

    Former Indy driver and CART Rookie of the Year,...
    Hotwheels Syclone Conversion

    Hotwheels Syclone Conversion

    SyTy News Nov 7, 2021 0

      With the popularity of the Hotwheels Syclone release...
    Revelations with Jason Cammisa

    Revelations with Jason Cammisa

    Member Feature Sep 25, 2021 0

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

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SyTys@Carlisle 2022
Days to SyTys@Carlisle 2022August 4, 2022
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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

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The Great Typhoon Debate – 92 vs 93.

The Great Typhoon Debate – 92 vs 93.

SyTy Tech Dec 30, 2021 0

Another JoyRyde

Another JoyRyde

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Growing up SyTy

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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.

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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

Another JoyRyde

Another JoyRyde

Member Feature Sep 11, 2019 1

Growing up SyTy

Growing up SyTy

Member Feature Aug 31, 2017 7

ISTR Instagram
SyTys@Carlisle 2022 in the books! #sytyregistry # SyTys@Carlisle 2022 in the books!

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10
1992 GMC Typhoon Owner: Matt Schapiro @matt_schapi 1992 GMC Typhoon
Owner: Matt Schapiro @matt_schapiro

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10
SyTys@Carlisle Day 2! @slostorm92 creeping in with SyTys@Carlisle Day 2! @slostorm92 creeping in with the American 92 Typhoon 🇺🇸

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10
1992 Sonoma GT
Owner: Tom Mandrov @sportmachines
📸: @internationalsytyregistry

Just do us a favor….once you’re done sweating this truck and saving it to your phone, just be sure to tag both @internationalsytyregistry and @sportmachines after you steal this pic and repost it.  It’s the proper thing to do. 👌🏽

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10
SyTys@Carlisle Day 1 and we’re still pulling in SyTys@Carlisle Day 1 and we’re still pulling in trucks!

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10
1991 GMC Syclone Owner: Bill Hardifer @9secv6 #s 1991 GMC Syclone
Owner: Bill Hardifer @9secv6 

#sytyregistry #internationalsytyregistry #ISTR #gmc #gmctrucks #gmcsyclone #gmctyphoon #syclone #typhoon #sonomagt #syty #sytysogt #PAS #fancysonoma #fancyjimmy #sexmachines #sportmachines #turbo #boost #sporttruck #theofficialsyty #turbocharged #alltheboost #gmcsonoma #chevys10 #ccw
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