INTRODUCTION TRANSMISSION SERIAL NUMBER The serial number for the transmission is stamped on a plate located on the right side of the transmission case. CAB SERIAL NUMBER The serial number for the cab is stamped on a plate located on the right center pillar. CANOPY SERIAL NUMBER The serial number for the canopy is stamped on the plate located on the inside upper right corner. 0-8 WB140-2N, WB150-2N