Carrier profile · USDOT 951389 · MC-521677 · Updated Jun 13, 2026
JACK B SHANNON SR
DBA J-4 TRUCKING
4 power unitsavg 17.7 yrRegional · 4 statesMAYSLICK, KY93/100
CARRIER ACTIVEMC-521677 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)
- 4
- Trailers (towed)
- 5
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
2023
Newest model yr
1997
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FUPDSZB8YLF27275View sourced platform decode | Truck-Tractor | 2000 | FREIGHTLINER | Long Conv. | 2 | Sep 16, 2025 |
| 1JJV532D2PL307484View sourced platform decode | Trailer | 2023 | WABASH NAT | — | 1 | Jan 14, 2026 |
| 1FUYDXZB5YLG50789View sourced platform decode | Truck-Tractor | 2000 | FREIGHTLINER | Long Conv. | 1 | Jan 14, 2026 |
| 1FUJAPAVX3DK87082View sourced platform decode | Power unit | 2003 | FREIGHTLIN | — | 1 | Dec 16, 2025 |
| 1JJV532D8PL307456View sourced platform decode | Trailer | 2023 | WABASH NAT | — | 1 | Dec 16, 2025 |
| 1GRAP06296B708128View sourced platform decode | Trailer | 2006 | GREAT DANE | — | 1 | Sep 16, 2025 |
| 1JJV532D4PL375527View sourced platform decode | Trailer | 2023 | WABASH VANS | Dry Van Duraplate | 1 | Jul 15, 2025 |
| 2FUPCSZB4VA702204View sourced platform decode | Power unit | 1997 | FRHT | — | 1 | Jul 15, 2025 |
| 1S12E9533YE463499View sourced platform decode | Trailer | 2000 | WABASH NAT | — | 1 | Dec 21, 2024 |
Showing 9 · most-inspected first.