- Legal name
- Clay Mack
- DBA
- Mm Transport & Leasing
- USDOT number
- 1886865
- MC docket
- MC679817
- Physical address
- 714 E Lone Star Rd, Safford, AZ, 85546
- c•••@m•••.com Unlock
- Power units
- 4
- Drivers
- 3
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- General Freight, Building Materials, Fresh Produce, Livestock, Grain, Feed, Hay, Farm Supplies
- Operation class
- Authorized For-Hire
- Last MCS-150 filing
- Feb 26, 2026
- Common authority
- Active
- Broker authority
- Not held
- Authority granted
- May 7, 2009
- Insurer (writing paper)
- Great West Casualty
- Filing form
- BMC-91X
- Coverage amount
- $1,000,000
- BI/PD on file
- $1,000,000
- Estimated renewal window
- Q3 2026
Working this account? See the current renewal estimate free with the X-date lookup.
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 3
- Out-of-service inspections
- 0
- Inspections with violations
- 3
- BASICs with acute/critical violations
- 0
- SMS population
- Interstate
Is Clay Mack insured?
Yes. Clay Mack (USDOT 1886865) has active BI/PD liability insurance on file with FMCSA, currently written by Great West Casualty, with $1,000,000 in coverage on the filing.
What insurance company does Clay Mack use?
Clay Mack's current BI/PD filing is written by Great West Casualty. Insurer changes show up in the daily-refreshed federal filing record.
What is Clay Mack's MC number?
Clay Mack's FMCSA docket is MC679817, paired with USDOT 1886865.
Is Clay Mack safe to work with?
Clay Mack's FMCSA safety rating is not rated (most carriers never receive one), with 3 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.
When does Clay Mack's insurance renew?
Based on its filing history, Clay Mack's BI/PD policy is estimated to renew in Q3 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 1886865’s exact X-date →
How many trucks does Clay Mack operate?
Clay Mack reports 4 power units and 3 drivers in its latest MCS-150 census filing.
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 21, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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This page republishes the public FMCSA record for USDOT 1886865. If you are connected to this carrier and want your details removed, request removal.