According to the AAMVA manual, how does a vehicle's length affect off-tracking?

Combination Vehicles • Free CDL Practice Question
Regulation

AAMVA CDL Manual, Section 6.1.6 "Turn Wide," p. 6-3

Why This Matters

A driver moving from a shorter straight truck to a longer tractor-trailer, or adding a second trailer, needs to recalibrate how much extra room a turn requires. The manual's rule of thumb is simple: more length means more off-tracking.