16,953 units were sold over the four years of Chevy 454 SS production, which is a small number, but much more than the GMC ...

Models like the Ford Lightning, GMC Syclone, and Chevrolet 454 SS proved that the truck market was ready for a change. While Ford and Dodge came to define the segment with the Raptor and TRX ...

Prices shown are the prices you can expect to pay for a 1991 GMC Sonoma Syclone 2 Door 4WD across different levels of condition. Edit options.