Motor carrier · USDOT 4057102

SIERRATHERMAL INC, Watsonville, CA: USDOT 4057102 safety record, inspections, out-of-service, crashes

1Power units
4Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

SIERRATHERMAL INC among Santa Cruz County carriers

By power units, SIERRATHERMAL INC is number 346 of 1,017 Santa Cruz County carriers, level with 671 that also file 1; the county’s middle fleet is 1 power unit.

SIERRATHERMAL INC, USDOT 4057102, MCS-150 filed February 26, 2026: 1 power unit (1 truck), 4 drivers (0 with a CDL), 5,000 miles in 2025; Watsonville, CA 95076, Santa Cruz County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Building Materials, Machinery, Large Objects, Construction; registered April 6, 2023.

Santa Cruz County carriers nearest SIERRATHERMAL INC in fleet size

JOSEPH JASON SANTIAGO LACOUR LLC, Santa Cruz: USDOT 3968642, 2 drivers, registered October 12, 2022
JOSE LEONEL YERENA ZEPEDA, Watsonville: USDOT 3976852, 1 driver, registered October 27, 2022
SOLORZANO LLC, Watsonville: USDOT 3979750, 1 driver, registered November 2, 2022
RRODDICKPOOLCONSTRUCTIONINC, Santa Cruz: USDOT 4020191, 1 driver, registered January 30, 2023
BAY QUALITY ROOFING & BUILDING SERVICES INC, Freedom: USDOT 4037234, 1 driver, registered March 2, 2023
LOS ARROYOS INTERNATIONAL WHOLESALE NURSERY, Watsonville: USDOT 4044267, 2 drivers, registered March 14, 2023
JOSE GALLARDO, Royal Oaks: USDOT 4046570, 1 driver, registered March 18, 2023
ROTHHAMMER MCIS, Aptos: USDOT 4051672, 2 drivers, registered March 27, 2023
L8 NIGHT TRUCKING LLC, Royal Oaks: USDOT 4053831, 1 driver, registered March 30, 2023
KEVIN MILLER, Watsonville: USDOT 4054456, 1 driver, registered March 31, 2023
PACIFIC AGPAK INC, Watsonville: USDOT 4065003, 1 driver, registered April 21, 2023
MY SANTA CRUZ DRIVER LLC, Watsonville: USDOT 4070177, 1 driver, registered May 2, 2023
JEFF WALLS, Soquel: USDOT 4071206, 2 drivers, registered May 3, 2023
ALPHA'S TRUCKING CORP, Watsonville: USDOT 4091089, 1 driver, registered June 15, 2023
LOPEZ BROS TRANSPORT INC, Watsonville: USDOT 4092884, 1 driver, registered June 20, 2023
GUADALUPE F REYES JIMENEZ, Watsonville: USDOT 4096699, 1 driver, registered June 28, 2023
CRUZ COUNTY TOWING INC, Santa Cruz: USDOT 4096724, 2 drivers, registered June 28, 2023
JOSE L HERNANDEZ, Watsonville: USDOT 4104012, 1 driver, registered July 17, 2023
EVERYSINGLEDAY LLC, Watsonville: USDOT 4104416, 1 driver, registered July 18, 2023
ELVIS AMBROSIO RAMIREZ, Watsonville: USDOT 4107487, 1 driver, registered July 24, 2023

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 4057102.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 4057102.

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

SIERRATHERMAL INC, a Watsonville motor carrier with one power unit, sits among California carriers of its size where 16.7% have at least one roadside inspection on file, and it is one of 672 carriers with a single power unit registered in Santa Cruz County. Its record shows no crashes and no roadside inspections, which is the case for none of the peer figures above, and 78.7% of California carriers with one power unit joined the register before it did.