US · FMCSA ACTIVE
TREE'S SIERRA MANAGEMENT INC
dba SM TRANSIT
Porterville, CA 93257-3629 · DOT 4156582
Company profile
Web-discovered · as of 2026-07-30
SM Transit (Tree's Sierra Management Inc) is a Porterville, CA-based transportation provider specializing in passenger transport and public contract services. It operates as a local operator.
Fleet use
Passenger transport
Operating scope
Local
Service model
scheduled route, dedicated
Equipment
bus, passenger van
Ownership
Private
HQ · 323 N D St, Porterville, CA 93257
Site active 2026; LinkedIn active; City Council mentions recent contract renewal.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
33
power units
Activity
passenger transport
for hire licence
In operation since
2023
38 drivers
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