Carrier profile · USDOT 3891002 · Updated Jun 13, 2026
Tri-county Building Products of California LLC
DBA TRI-COUNTY INSULATION AND ACOUSTICAL CONTRACTORS
18 power unitsavg 5.5 yrLocal · 1 statesSANTA CRUZ, CA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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)
- 18
- Observed power (24 mo)
- 2
- 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
2024
Newest model yr
2017
Oldest model yr
50.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| JALC4W164H7001113View sourced platform decode | Power unit | 2017 | ISU | — | 1 | Oct 30, 2024 |
| 3ALACWD32RDVG8760View sourced platform decode | Truck | 2024 | FREIGHTLINER | M2 | 1 | Aug 22, 2024 |
Showing 2 · most-inspected first.