315/40R21 Tire Pressure Chart

315/40R21 tire pressure chart with maximum tire load capacity at specified tire inflation levels for 315/40R21 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
315/40R21
111 SL
111 SL 1936 lbs 1983 lbs 2031 lbs 2078 lbs 2124 lbs 2170 lbs 2216 lbs 2260 lbs 2304 lbs 2348 lbs 2403 lbs Show Specs

All Tire Sizes | Metric Tire Load Inflation Table

Tire models with 315/40R21 tire size

Click on tire model to see its tire size chart with maximum tire load capacity and tire inflation.

Tire Pressure Guide