Modified 1991 GMC Syclone

Modified 1991 GMC Syclone

This 1991 GMC Syclone is one of 2,995 examples produced for the model year. The current owner purchased the truck in 2020 and subsequently completed a refurbishment in July 2026. Work included rebuilding the turbocharged 4.3-liter V6 and four-speed automatic transmission, overhauling the suspension and brakes, repainting select exterior panels, and refreshing the interior. The truck is equipped with a BorgWarner transfer case, a limited-slip rear differential, turbine-style 16″ aluminum wheels,