WILLIAM SLATER

USDOT 2879922 · Doing business as SPARTAN TRANSPORT

Active

Active, intrastate (non-hazmat) carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).

USDOT2879922
MC Number—
Fleet1 power unit
Drivers1
Phone6195401652
LocationMountain House, CA

Registration

Carrier identity

USDOT Number2879922
MC Number—
Legal NameWILLIAM SLATER
DBA NameSPARTAN TRANSPORT
Entity Type—
Phone6195401652
Address124 N MENLO PARK ST, Mountain House, CA, 95391

Status

Authority & safety

Operating StatusActive
Operation TypeIntrastate (Non-Hazmat)
Safety RatingNone on record — most carriers have not received a formal FMCSA safety rating.
Hazmat Flagfalse

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.

Equipment

Fleet & operations

Power Units (trucks)1
Drivers1
Recent Annual Mileage60,000
Last MCS-150 Filing02-FEB-26

WILLIAM SLATER operates 1 power unit — a larger fleet than 0% of carriers registered in CA.

Nearby

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