Gear Jammer Hats

Description: A cartoon-style graphic featuring a pink semi-truck with a dark grey trailer adorned with pink stripes. An alligator wearing a blue shirt is driving the truck. The text 'GEAR JAMMER JAMMER' is prominently displayed in pink lettering above the truck.

Description: A cartoon-style depiction of a pink eighteen-wheeler truck with a black trailer. A bright green alligator with its tongue out is visible in the driver's side window. The text "GEAR JAMMER" is prominently displayed in bold pink lettering above the truck.

Description: A retro-style depiction of a pink semi-truck with a yellow trailer. The trailer features the text "BULL SHIPPERS HAULING ASSOC.". A cartoon tiger character drives the truck, with "GEAR JAMMER" written in yellow text above the truck on a black background.

Description: A retro-style composition featuring a pink and yellow semi-truck with a caricature of a cat-like animal driving. The trailer displays text reading "BULL SHIPPERS HAULING ASSOC.". The words "GEAR JAMMER" are arched above the truck in yellow with a textured fill.

Description: Gear Jammer 1970

Description: Gear Jammer 1970

Description: "Running my rig around 95, rockin' and a-rollin' in overdrive. Yeah, my heart is beatin' like a jackhammer, it's the midnight ride of a gear jammer."

Description: For the real gear jammers that still know how to float gears and split ranges. This Jake Brake Junkies design features a bold 18-speed shift pattern inspired layout stacked with clean chrome and gold styling for old school truckers, diesel heads, owner operators, and long hood lovers. Perfect for anyone living the trucking lifestyle and proud to bang gears the old-school way. Whether you drive a Peterbilt 379, Kenworth W900, Freightliner Classic, or any big rig with loud pipes and louder jakes, this design represents the true road warriors that understand what this pattern means. Great gift for CDL drivers, diesel mechanics, truck show fans, and trucking enthusiasts.