Tesla Model 3 - Instructions for Transporters; DO NOT TRANSPORT WITH WHEELS ON THE GROUND; Activate Transport Mode

Tread wear
indicators (TWI)
The projections within the principal grooves designed to give a visual indication of the
degrees of wear of the tread.
Wheel-holding
fixture
The fixture used to hold the wheel and tire assembly securely during testing.
Wheels and Tires
194 MODEL 3 OWNER'S MANUAL