Need a new truck caliper? This handy tool helps you measure truck wheel rim width accurately, which is crucial for placing balance weights correctly. With a range of 4-inch to 16-inch and increments of 1/2in and 1in, it's perfect for servicing truck tires. This tool is essential when you need to replace your old caliper or get one for the first time. It ensures precise measurements, leading to better weight placement and a smoother ride. Whether you're a shop owner, technician, or professional, this caliper is a must-have for proper tire balancing.