Carrier profile · USDOT 1946340 · MC-868844 · Updated Jun 13, 2026
Dunn Heat Exchangers Inc
13 power unitsLocal · 1 statesTEXAS CITY, TX100/100
CARRIER ACTIVEMC-868844 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)
- 13
- Observed power (24 mo)
- 4
- Trailers (towed)
- 2
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPCD49X7MD743079View sourced platform decode | Power unit | 2021 | PTRB | — | 2 | Jan 18, 2026 |
| 2M513146081117480View sourced platform decode | Trailer | 2008 | MANA | — | 2 | Jan 18, 2026 |
| 1XPCD49X7ND803511View sourced platform decode | Power unit | 2022 | PTRB | — | 1 | Mar 17, 2026 |
| 1XPTP4EX4DD200950View sourced platform decode | Power unit | 2013 | PTRB | — | 1 | Nov 5, 2025 |
| 5JYDC533XHED01714View sourced platform decode | Trailer | 2017 | DORS | — | 1 | Nov 5, 2025 |
| 2NPNLZ9X83M802961View sourced platform decode | Power unit | 2003 | PTRB | — | 1 | Aug 18, 2025 |
Showing 6 · most-inspected first.