Blue Bird (BLBD) SC 13D Blue Bird / Coliseum Capital Management ownership change

Exhibit 1

JOINT FILING AGREEMENT

PURSUANT TO RULE 13d-1(k)

This joint filing agreement is made pursuant to Rule 13d-l(k)(1) under the Securities and Exchange Act of 1934, as amended (the “Act”), by and among the parties listed below, each referenced to herein as a “Joint Filer”. The Joint Filers agree that a statement of beneficial ownership as required by Sections 13(g) or 13(d) of the Act and the Rules thereunder may be filed on each of their behalf on Schedule 13G or Schedule 13D, as appropriate, and that said joint filing may thereafter be amended by further joint filings. The Joint Filers state that they each satisfy the requirements for making a joint filing under Rule 13d-1.

DATE: December 22, 2021

COLISEUM CAPITAL MANAGEMENT, LLC		CHRISTOPHER SHACKELTON
By:	/s/ Chivonne Cassar	By:	/s/ Chivonne Cassar
	Chivonne Cassar, Attorney-in-fact		Chivonne Cassar, Attorney-in-fact
COLISEUM CAPITAL, LLC		ADAM GRAY
By:	/s/ Chivonne Cassar	By:	/s/ Chivonne Cassar
	Chivonne Cassar, Attorney-in-fact		Chivonne Cassar, Attorney-in-fact
COLISEUM CAPITAL PARTNERS, L.P.
By:	Coliseum Capital, LLC, General Partner
By:	/s/ Chivonne Cassar
	Chivonne Cassar, Attorney-in-fact