305/30R21 Tire Pressure Chart

305/30R21 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 305/30R21 tires. Apply the chart below to find corresponding tire inflation and load capacity levels to ensure proper application for your vehicle. Learn how to apply tire load inflation tables when replacing original equipment tires with optional or plus tire sizes.

Tire Size Load Index Load Range 26 psi 27 psi 28 psi 29 psi 30 psi 31 psi 32 psi 33 psi 34 psi 35 psi 36 psi 37 psi 38 psi 39 psi 40 psi 41 psi 42 psi
305/30R21
104 XL
104 XL 1350 lbs 1391 lbs 1433 lbs 1474 lbs 1514 lbs 1554 lbs 1594 lbs 1634 lbs 1673 lbs 1713 lbs 1752 lbs 1790 lbs 1829 lbs 1868 lbs 1907 lbs 1945 lbs 1984 lbs Show Specs

Tire models with 305/30R21 tire size