Carrier profile · USDOT 1881603 · Updated Jun 13, 2026

Hennessey Septic Tank Service LLC

6 power unitsavg 16.8 yrLocal · 1 statesHENNESSEY, OK84/100
AUTHORITY STATUS UNKNOWN
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)
6
Observed power (24 mo)
4
Trailers (towed)
0

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

Fleet age· model years · decoded VINs

16.8 yr
Average age
2013
Newest model yr
2006
Oldest model yr
50.0%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1NKDX40X6BJ276809View sourced platform decodePower unit2011KW2Jan 6, 2026
1FVACWDT7DHFE6372View sourced platform decodeTruck2013FREIGHTLINERM22Jul 14, 2025
1NP5LU9X87D683906View sourced platform decodeTruck2007PETERBILT3791Apr 1, 2025
1XP5DB9X86D890186View sourced platform decodePower unit2006PTRB1Feb 10, 2025

Showing 4 · most-inspected first.