Rip out the dash on 1973-1987 GM pickups and install a 12.3-inch digital instrument panel that brand-new GM pickups don't have. Switch from three gauge layouts and don't bother hacking your ...

Do you add extra gauges or keep it to a bare minimum? We went with this modern set, including a 33/8-inch 10,000-rpm tach and same-sized 160-mph speedo, plus 21/16-inch fuel level, volt meter, oil ...