The Campbell 66 Express Humpin to Please 1/34th Scale 19-3170 Mack First Gear toy truck is a highly detailed diecast replica of a Mack truck. Made by First Gear in 2004, this collectible item features intricate detailing and is in 1:34 scale. Perfect for toy and truck enthusiasts, this model showcases the iconic design of the Campbell 66 Express and is a valuable addition to any diecast vehicle collection.