No Insurance on File
No insurance filings found with FMCSA for this carrier.
USE WITH CAUTION
Multiple concerns detected — enhanced vetting required.
GRUNT WERKS LLC is a new small private carrier (3 units, 10 drivers) based in SPARTA, WI, operating since 2026. 2 risk signals detected. No insurance filings found with FMCSA for this carrier. Additionally, Authority granted 0 months ago. New carriers have statistically higher incident rates in the first 18 months of operation.
What's notable
No Insurance on File
No insurance filings found with FMCSA for this carrier.
New Entrant Risk Window
Authority granted 0 months ago. New carriers have statistically higher incident rates in the first 18 months of operation.
New Authority (< 1 year)
Authority was granted within the last year. New authorities are disproportionately involved in fraud.
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Disclaimer
Informational only. This data is sourced from FMCSA public records and does not constitute legal advice. Always verify critical information with official FMCSA sources at safer.fmcsa.dot.gov before making business decisions. CarrierBrief Score, Broker Verdict, and all BASIC percentiles shown are proprietary estimates and are not official FMCSA metrics.