Five years, five cars. As a commemoration to Volvo's fifth straight year at the annual Specialty Equipment Market Association (SEMA) tradeshow, the Swedish manufacturer will show five highly modified versions of its vehicles. Ranging from the all-new XC70 to a high-performance version of the S80 T6, an eye-popping C30 to a C70 convertible, and a one-off fully custom hot rod, this year marks Volvo ...