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Denial of petition.

Spartan Motors USA, Inc (Spartan), has determined that certain model year (MY) 2015-2019 Spartan Specialty MM and K2 motorhome chassis do not fully comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 121, Air Brake Systems. Spartan filed a noncompliance report dated December 18, 2017, and subsequently petitioned NHTSA on January 15, 2018, for a decision that the subject noncompliance is inconsequential as it relates to motor vehicle safety. This document announces the denial of Spartan's petition.

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