1995 Guldstrand GS90 – $200,000 (Estimated)

Dick Guldstrand, a legendary Corvette racer and tuner, created the GS90 using the Corvette ZR1 as a foundation. With a sticker price nearing $200,000 in 1995, only six GS90s were ever sold. These bespoke Corvettes are a testament to Guldstrand’s engineering expertise.