Skip Navigation LinksHome > FAQ > How We Test Alignment

How We Test Alignment

What is it we measure?

The wheels’ oblique alignment in relation to each other (horizontal line).
Wheel Alignment toe in toe out
Out of square
The axles’ oblique alignment in relation to the truck and trailer’s centreline (horizontal line).
Another word for wheel inclination (vertical line).
Another word for axle inclination. Axle inclination refers to the inclination of kingpins forwards or backwards.
The sideways inclination of the kingpin.
Toe-out on turn (TOOT)
The difference between how much to the left respective to the right the front wheel turns in a cornering manoeuvre.
Maximum turn
The upper limit for how much a wheel can turn during a cornering manoeuvre.