Economy Aluminum Stagger Gauge

The Economy Aluminum Stagger Gauge by Longacre is a precision measurement tool designed for automotive alignment and suspension setup. Stagger—the difference in tire circumference between the left and right sides of a vehicle—directly affects handling balance, tire wear, and cornering performance. This aluminum stagger gauge measures wheel circumference from 62 inches to 110 inches in 1/8-inch increments, making it essential for race teams, alignment shops, and serious enthusiasts who demand data-driven suspension tuning.

Built from anodized aluminum with a robust square tube design and 3/8-inch thick billet arms, this gauge combines durability with light weight and corrosion resistance. The red anodized finish protects the aluminum substrate while providing excellent visibility in the shop or trackside environment. The square tube construction resists bending under repeated use, while the precision-calibrated measurement scale allows accurate readings in fine increments—critical for detecting even subtle circumference variations that impact vehicle dynamics. The rigid arm geometry ensures consistent, repeatable measurements across multiple wheels.

This tool is indispensable for circle track racing, road racing, and street performance applications where tire matching and suspension balance are non-negotiable. Crew chiefs and alignment technicians use stagger gauges to optimize left-right tire circumference differences—a variable that influences understeer, oversteer, and tire temperature distribution. The Economy Aluminum Stagger Gauge's measurement range of 62 to 110 inches accommodates everything from small-diameter racing slicks to full-size truck tires, making it a versatile addition to any serious shop. Portable design and straightforward operation ensure quick, accurate measurements at the track or in the garage.