Carrier profile · USDOT 301320 · Updated Sep 6, 2026

Cox Engineering Company

11 power unitsavg 4.6 yrLocal · 2 statesRANDOLPH, MA84/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linkscoxeng.comFMCSA 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)
11
Observed power (24 mo)
4
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

4.6 yr
Average age
2025
Newest model yr
2016
Oldest model yr
20.0%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
3HAEUMML0LL370034View sourced platform decodePower unit2020INTL1Jan 22, 2026
1FDRF3H61GEA61964View sourced platform decodePower unit2016FORD1May 13, 2025
3ALACWFC7NDNJ2194View sourced platform decodeTruck2022FREIGHTLINERM21Mar 12, 2025
3H3F482K1SJ441409View sourced platform decodeTrailer2025HYTR1Feb 8, 2025
3HSDZAPR9RN163386View sourced platform decodePower unit2024INTL1Feb 8, 2025

Showing 5 · most-inspected first.