Carrier profile · USDOT 1886865 · MC-679817 · Updated Sep 6, 2026

Clay Mack

DBA MM TRANSPORT & LEASING

4 power unitsavg 19.3 yrLocal · 2 statesSAFFORD, AZ50/100
CARRIER ACTIVEMC-679817 ACTIVE
Verified linksFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
4
Observed power (24 mo)
3
Trailers (towed)
1

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

19.3 yr
Average age
2022
Newest model yr
1999
Oldest model yr
42.9%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1XP5DB9X5XD474372View sourced platform decodePower unit1999PETR1Feb 18, 2026
1T9SC4521NB656148View sourced platform decodeTrailer2022TTSI1Feb 18, 2026
1XKWDB9X4YR849294View sourced platform decodePower unit2000KW1May 5, 2025
1XPXDBEX88D761494View sourced platform decodeTruck-Tractor2008PETERBILT3891Apr 25, 2025
1TKS028236M124686View sourced platform decodeTrailer2006TRAIL KING INDUSTRTRAIL KING INDUSTRIES1Apr 25, 2025
1TKJ062206M124687View sourced platform decode2006TRAIL KING1Apr 25, 2025
1TKS013256M124688View sourced platform decodeTrailer2006TRAIL KING INDUSTRTRAIL KING INDUSTRIES1Apr 25, 2025

Showing 7 · most-inspected first.