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Service bulletin SB_746

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11020638
Published by NHTSA2025-07-10
Manufacturer's numberSB_746
Manufacturer's date2025-06-18
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Single axle tillers can be retrofitted to have a 91° jackknife angle, an improvement from the previous jackknife angle of 88°. New tillers are configured with this change as per Sales Bulletin PSB1063.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
FRONTLINE IMPEL2022
PIERCE ARROW XT2001 to 2024
PIERCE ENFORCER2001 to 2024
PIERCE IMPEL2001 to 2024
PIERCE LADDER AND PLATFORM2016 to 2022
PIERCE QUANTUM2001 to 2024
PIERCE SABER2001 to 2024
PIERCE VELOCITY2001 to 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.