MAMMOTH HAULING INC

USDOT 2551782 · MC889108 · Covina, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet1 power units · 1 drivers (1 trucks)

OperationA · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 9

	Vehicle	Driver
This carrier	33.3% (3/9)	22.2% (2/9)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address1036 N DODSWORTH AVE
COVINA CA 91724

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Power units1

Drivers1 (1 CDL)

MCS-150 mileage166,765 (2021)

MCS-150 filedOct 13, 2025

HazmatN

Cargogeneral freight

Insurer	Policy #	Effective	Cancelled
UNITED FINANCIAL CASUALTY COMPANY	Hidden	Jan 29, 2026	Feb 12, 2026
UNITED FINANCIAL CASUALTY COMPANY	Hidden	Jan 1, 2026	Jan 29, 2026
UNITED FINANCIAL CASUALTY COMPANY	Hidden	Oct 14, 2025	Jan 1, 2026
BENCHMARK SPECIALTY INSURANCE CO.	Hidden	Oct 14, 2024	Oct 14, 2025
BENCHMARK INSURANCE COMPANY	Hidden	Dec 14, 2023	Dec 14, 2023
BENCHMARK INSURANCE COMPANY	Hidden	Dec 14, 2023	Oct 14, 2024
BENCHMARK INSURANCE COMPANY	Hidden	Oct 14, 2023	Dec 14, 2023
NORTHLAND INSURANCE COMPANY	Hidden	Oct 14, 2020	Oct 14, 2023

Docket	Status	Pending
MC889108	Common Inactive Contract Inactive Broker None	—

Total inspections9

Out-of-service7

Vehicle OOS rate55.6%

Driver OOS rate22.2%

Total violations19

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? MAMMOTH HAULING INC — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.