P305/40R18 Tire Pressure
Discover the load limits at various inflation pressures for P305/40R18 tires to ensure your vehicle's tires are properly inflated for a safe and comfortable drive.
P305/40R18 is a P-Metric tire that comes in a Standard Load (SL) range.
Standard load (SL) size has a load index of 106 with a maximum load capacity of 2094 lbs at 36 psi, capable of supporting up to 2094 pounds when inflated to its maximum air pressure of 36 pounds per square inch.
P305/40R18 Tire Pressure Chart
| Tire Size | Load Index | Load Range | 26 psi | 29 psi | 32 psi | 35 psi | 36 psi | 38 psi | 41 psi | 42 psi |
|---|---|---|---|---|---|---|---|---|---|---|
| P305/40R18 | 106 | SL | 1687 lbs | 1808 lbs | 1929 lbs | 2039 lbs | 2094 lbs (106 SL) |
Use the tire pressure calculator to determine proper inflation for new tire size when replacing P305/40R18 tires.
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