Carrier profile · USDOT 533041 · MC-265964 · Updated Jul 18, 2026
DB Mainprize Transport Co
DBA D B MAINPRIZE TRANSPORT CO
1 power unitavg 9.8 yrRegional · 3 statesTHAYER, MO50/100
CARRIER ACTIVEMC-265964 ACTIVE
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)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 3
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
2025
Newest model yr
2003
Oldest model yr
50.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XP5DB9X23N594991View sourced platform decode | Truck-Tractor | 2003 | PETERBILT | 379 | 3 | Mar 20, 2026 |
| 1GR4M9623SH637896View sourced platform decode | Trailer | 2025 | GREAT DANE | — | 1 | Mar 20, 2026 |
| 1GRDM9625GH728076View sourced platform decode | Trailer | 2016 | GDAN | — | 1 | May 27, 2025 |
| 1GR4M9627MH304281View sourced platform decode | Trailer | 2021 | GREAT DANE TRAILER | Great Dane Trailers | 1 | Sep 30, 2024 |
Showing 4 · most-inspected first.