📏 TIRE SIZE TELEMETRYPassenger Car Spec
205/65R15
Pressure & Fitment Telemetry
Complete dimensional analysis, recommended cold inflation pressure, sidewall height, revolutions per mile, and ETRTO/TRA fitment specifications for 205/65R15.
⚡ RECOMMENDED COLD PRESSURE (QUICK SUMMARY)
30 PSI
(2.07 Bar / 207 kPa)
Baseline Standard: Estimated cold pressure for standard load passenger/SUV applications. Always cross-reference with the official tire placard on your driver-side door jamb.
205/65R15 Dimensions & Geometry
Section Width
205 mm
8.07 inchesSidewall Height
133.3 mm
5.25 inchesOverall Diameter
647.5 mm
25.49 inchesRevolutions / Mile
791
At 60 mphPressure Adjustments for 205/65R15
🎒 Full Cargo & Heavy Passengers
When carrying maximum passengers or heavy trunk cargo, increase cold pressure by +3 to +4 PSI (33 PSI total) to maintain carcass structural integrity and prevent shoulder tire wear.
❄️ Winter & Cold Weather Drops
Ambient temperature drops reduce air pressure by ~1 PSI per 10°F (5.5°C). If ambient temperatures drop from 70°F to 30°F, set cold inflation to 34 PSI in a warm garage to avoid driving under-inflated.