Tire Traction: Choose Winter Tires and Compatible Traction Aids — working record Yenra | Updated September 11, 2026 https://yenra.com/tire-traction/ PURPOSE Evaluate traction aids for the vehicle and intended winter route. HOW TO USE Open this file in a text editor and save a private copy. Fill each prompt with observations and a source or date where relevant. Use “unknown” for missing evidence, “not applicable” when a field does not apply, and record the next action. Follow the vehicle manual and product instructions; this worksheet is a planning record, not a repair procedure or safety certification. Keep units with measurements and identify hypothetical numbers. Do not post VINs, account details or personal documents publicly. 1. Vehicle / model year / wheel package / exact tire size Response: Evidence / date: Next action: 2. Vehicle manual: permitted device / excluded combinations / axle Response: Evidence / date: Next action: 3. Device make and model / size / vehicle confirmation Response: Evidence / date: Next action: 4. Speed and other operating limits from both manuals Response: Evidence / date: Next action: 5. Route / road-authority link / date and time checked / required control level Response: Evidence / date: Next action: 6. Practice fit / tools / instructions / damaged or missing parts Response: Evidence / date: Next action: 7. Conflict resolved by whom / alternative route or date Response: Evidence / date: Next action: 8. After use: clean / dry / inspect / storage Response: Evidence / date: Next action: SUPPORTING REFERENCES NHTSA’s tire overview https://www.nhtsa.gov/vehicle-safety/tires Tesla’s U.S. Model Y tire-care instructions https://www.tesla.com/ownersmanual/modely/en_us/GUID-94F63B13-EA2C-45D9-83AB-5DCA6295D587.html Caltrans chain controls https://dot.ca.gov/travel/winter-driving-tips/chain-controls FINAL CHECK Unresolved questions: Who will resolve them: Decision and supporting evidence: Date to review or triggering change: