WenmarOpen by Wenmar Pro

Service bulletin TSB 450A

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 id10086607
Published by NHTSA2016-12-20
Manufacturer's numberTSB 450A
Manufacturer's date2016-03-24
NHTSA componentTIRES

NHTSA's summary

NEWMAR CORPORATION HAS DECIDED A DEFECT RELATING TO MOTOR VEHICLE SAFETY EXISTS IN SPECIFIC MOTOR HOMES. ON CERTAIN MOTORHOMES BUILT ON FREIGHTLINER CHASSIS, THE FRONT RIMS MAXIMUM RATING IS 120 PSI, WHICH IS LOWER THAN THE MICHELIN TIRES’ MAXIMUM INFLATION RATING OF 130 PSI. NHTSA# 16V 055, TC# 2016-045 INFLATION OF TIRE BEYOND THE ANUFACTURER’S MAXIMUM RIM RATING MAY INCREASE THE RISK OF A CRASH RESULTING IN INJURY AND/OR DAMAGE TO PROPERTY.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Tires

Vehicles listed
NEWMAR VENTANA LE2015 to 2016

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