International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

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...
LSX
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
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
Going for a Joy Ryde