Carrier profile · USDOT 1049939 · Updated Jun 13, 2026
Southland Insulators of De LLC
DBA DELMARVA INSULATION COMPANY
46 power unitsavg 3.6 yrLocal · 2 statesGEORGETOWN, DE94/100
AUTHORITY STATUS UNKNOWN
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)
- 46
- Observed power (24 mo)
- 12
- 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
Average age
2023
Newest model yr
2020
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
Showing 12 · most-inspected first.