carsthatnevermadeit: GMC Syclone, 1991. Previewed by a 1989 concept, the Syclone was a high-powered
carsthatnevermadeit: GMC Syclone, 1991. Previewed by a 1989 concept, the Syclone was a high-powered pick-up based on the Sonoma fitted with a turbo-charged 280hp 4.3 litre V6. The Syclone was the first production truck to be fitted with 4-wheel anti-lock brakes. In total 2,995 were produced before it was discontinued in 1992. 1991 Syclones were only available in black but 1992 models were to be offered in a wider range of colours before the model was scrapped -- source link