Fleet typeIdentity
Small fleet
4 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1886865 · MC-679817 ·
Clay Mack
DBA MM TRANSPORT & LEASING
4 power unitsavg 19.3 yrLocal · 2 statesSAFFORD, AZ50/100
CARRIER ACTIVEMC-679817 ACTIVE
Observed fleet · trailing 24 mo daily
4Power units
3 observed · MCS-150
1Trailers seen
Decoded · vPIC
19.3Avg age (yr)
1999–2022 · vPIC
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
19.3 yr
Model years 1999–2022 · peer benchmark unavailable.
Identity stabilityStable
17 yr unchanged
Same registration since 2009 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
6 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
CLAY MACK (USDOT 1886865) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Nov 3, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 3, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from GREAT WEST CASUALTY CO. effective Aug 1, 2022 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.
Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 3, 2026.
The carrier received 3 roadside inspections in the last 24 months — 1 vehicle-level and 3 driver-level — across 2 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 3, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 3, 2026.
It reports 4 power units and 3 drivers in its most recent MCS-150 filing dated Oct 4, 2026. FMCSA identity data as of Nov 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 3, 2026.
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Frequently asked
What is CLAY MACK's USDOT number?
CLAY MACK's USDOT number is 1886865, and its motor carrier number is MC-679817.
Is CLAY MACK authorized to operate?
FMCSA authority data as of Nov 3, 2026. CLAY MACK is active in the FMCSA register with common, contract, broker operating authority on file.
What is CLAY MACK's safety record?
CLAY MACK has a 0.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
How big is CLAY MACK's fleet?
CLAY MACK operates 4 power units and 3 drivers per its most recent MCS-150 filing.
Where is CLAY MACK based?
CLAY MACK is based in SAFFORD, AZ, with roadside inspections recorded across 2 states.
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