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
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)
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

17.7 yr
Average age
2023
Newest model yr
1997
Oldest model yr
33.3%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1FUPDSZB8YLF27275View sourced platform decodeTruck-Tractor2000FREIGHTLINERLong Conv.2Sep 16, 2025
1JJV532D2PL307484View sourced platform decodeTrailer2023WABASH NAT1Jan 14, 2026
1FUYDXZB5YLG50789View sourced platform decodeTruck-Tractor2000FREIGHTLINERLong Conv.1Jan 14, 2026
1FUJAPAVX3DK87082View sourced platform decodePower unit2003FREIGHTLIN1Dec 16, 2025
1JJV532D8PL307456View sourced platform decodeTrailer2023WABASH NAT1Dec 16, 2025
1GRAP06296B708128View sourced platform decodeTrailer2006GREAT DANE1Sep 16, 2025
1JJV532D4PL375527View sourced platform decodeTrailer2023WABASH VANSDry Van Duraplate1Jul 15, 2025
2FUPCSZB4VA702204View sourced platform decodePower unit1997FRHT1Jul 15, 2025
1S12E9533YE463499View sourced platform decodeTrailer2000WABASH NAT1Dec 21, 2024

Showing 9 · most-inspected first.