20 5/8" X 38" Bus Window

The current window dimensions:  INNER: 36 1/2" X 19 1/8"  OUTER: 38" X 20 5/8"

Older window dimensions:  INNER : 35 1/2" X 19 1/8"  OUTER: 37" X 20 5/8" 

These windows are typically used as the tail side bus window or up in the goose neck. The older window was no longer used after the beginning of 2017, if your trailer is older than that you may have either size so please double check! The clamp ring for this window is sold separately.

PLEASE MEASURE YOUR WINDOW AND COMPARE TO THE DIMENSIONS ABOVE.

*** Measurements can vary by about 1/4″***