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FMCSA ACTIVE CARRIERUSDOT #1886865MC-679817

CLAY MACK

Doing Business As (DBA): MM TRANSPORT & LEASING

Physical Business Address
714 E Lone Star Rd, Safford, AZ 85546
Corporate Structure & Officers
Limited Liability Company
Principal: Clayton Mack
Registered Carrier Phone
(928) 965-2368
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2009-05-07
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

4
Total Power Units
3
Total Registered Drivers
3
CDL Drivers
150k
Annual Miles (2026)
Owned Road Tractors:4 units
Owned Semi-Trailers:8 trailers
Avg Utilization / Truck:37,500 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$10,900 – $17,200
Est. Total Fleet Policy (4 Units)
$43,600 – $68,800
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
May • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-10-04 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About CLAY MACK

Is CLAY MACK (USDOT #1886865) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, CLAY MACK (USDOT #1886865, MC-679817) holds an ACTIVE registration in Safford, Arizona, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does CLAY MACK operate?

CLAY MACK reports 4 commercial power unit(s) and 3 driver(s) (including 3 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #1886865?

Based on its Interstate operations hauling General Freight, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 4-unit fleet in AZ is $10,900–$17,200 per power unit annually.

When is CLAY MACK's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #1886865, CLAY MACK must file its MCS-150 biennial update every May in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-10-04.

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