Clay Mack

Doing business as Mm Transport & Leasing
USDOT 1886865 · MC679817 · Safford, AZ
USDOT ActiveCommon authority
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Company snapshot
Legal name
Clay Mack
DBA
Mm Transport & Leasing
USDOT number
1886865
MC docket
MC679817
Physical address
714 E Lone Star Rd, Safford, AZ, 85546
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
Operating authority (as of 5/2026)
Common authority
Active
Broker authority
Not held
Authority granted
May 7, 2009
Insurance on file
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

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Safety record
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
Common questions

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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