Why do people put steel balls on their pickup trucks and vans? - Quora
Big Truck Nuts 5 Hex Design Rear Bumper Art Will NEVER RUST Tailgate, Hitch, Bull Nuts, Plastic Balls - Etsy Finland
Truck Nuts' Gets Turned Into a Bouncing Bike Light - Bloomberg
Artist Turns Full-Size VW Beetles Into Perfect Spheres | DeMilked
im not right in the head.com - TRUCK BALLS: Now Not Available in the Not Right Store. [ Just what every redneck needs, a large pair to go with his little shaft. ]
Truck nuts are just that — nuts
Truck nuts swing onto US freedom of speech agenda • The Register
Truck Nuts a No-No in South Carolina | HuffPost Weird News
Amazon.com: Adjustable Trailer Hitch - Automotive Drawbar Trailer Hitch, Adjustable, Ball Mount Hitch for RV Towing Motorcycle & Powersports - 20,000 LBS, 2 and 2-5/16 inch Balls, Solid Tube Hitch : Automotive