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
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
Average age
2022
Newest model yr
1999
Oldest model yr
42.9%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XP5DB9X5XD474372View sourced platform decode | Power unit | 1999 | PETR | — | 1 | Feb 18, 2026 |
| 1T9SC4521NB656148View sourced platform decode | Trailer | 2022 | TTSI | — | 1 | Feb 18, 2026 |
| 1XKWDB9X4YR849294View sourced platform decode | Power unit | 2000 | KW | — | 1 | May 5, 2025 |
| 1XPXDBEX88D761494View sourced platform decode | Truck-Tractor | 2008 | PETERBILT | 389 | 1 | Apr 25, 2025 |
| 1TKS028236M124686View sourced platform decode | Trailer | 2006 | TRAIL KING INDUSTR | TRAIL KING INDUSTRIES | 1 | Apr 25, 2025 |
| 1TKJ062206M124687View sourced platform decode | — | 2006 | TRAIL KING | — | 1 | Apr 25, 2025 |
| 1TKS013256M124688View sourced platform decode | Trailer | 2006 | TRAIL KING INDUSTR | TRAIL KING INDUSTRIES | 1 | Apr 25, 2025 |
Showing 7 · most-inspected first.