When the 1991 GMC Syclone debuted, few people expected a compact pickup to challenge some of the world’s fastest sports cars. Built in limited numbers and powered by a turbocharged V6, the Syclone ...

The GMC Syclone is one of those obscure vehicles with an utterly gigantic following. The performance truck took the world by storm in 1991 with a limited-run of production of just under 3,000 built.

General Motors, the owner of GMC, has made all sorts of impressive powertrains over the years. Muscle cars with V8s are sprinkled all throughout its history, as are powerful pickup trucks, sporty ...