Carrier profile · USDOT 4107747 · Updated Jun 13, 2026
Grit Services
10 power unitsLocal · 1 statesWIXOM, MI50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a company officer with other carriers
john mazur — 6 carriers: USDOT 366038USDOT 571622USDOT 1077130USDOT 1651311USDOT 1921189
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1010
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 6 related authorities · joined by officer
- Authorities
- 6
- Combined power
- 24
- States
- 5
- Oldest authority
- Sep 18, 1989
- Active now
- 2
- GRIT SERVICES· viewingUSDOT 410774710PU
- ROBERTS CIGAR & TOBACCO CO LLCUSDOT 3660389PU
- J & J FARM PRODUCTS INCUSDOT 5716222PU
- JOHN MAZUR REFRIGERATIONUSDOT 19211892PU
- BERGEN POWER PIPE SUPPORTS INCUSDOT 10771301PU
- GREEN STAR INSULATION LLCUSDOT 16513110PU
Affiliated entities· hover to preview