How To Buy Low Profile Tires May 2026

Never prioritize looks over safety specifications found in your Owner's Manual or on the driver-side door placard .

: Performance-focused compounds often wear faster. To maximize longevity, check the UTQG treadwear rating ; aim for a rating of 500+ if durability is your priority over maximum grip. how to buy low profile tires

: Low-profile tires typically require higher pressures (35–44 PSI). Because their sidewalls are stiff, they do not "sag" when underinflated, making manual monthly pressure checks essential to prevent internal damage. Never prioritize looks over safety specifications found in

: Maintaining the original diameter is critical to avoid throwing off your speedometer, ABS calibration, and traction control systems. : If you are switching from standard tires,

: If you are switching from standard tires, use a "plus-one" or "plus-two" strategy. This involves increasing the wheel diameter while decreasing the tire's aspect ratio to keep the overall tire diameter within 3% of the original equipment (OE) specification .

Low-profile tires are categorized by their aspect ratio, found as the second number in a tire code (e.g., the "40" in 245/40R18).