Carrier profile · USDOT 1441706 · MC-544839 · Updated Jun 13, 2026
Billy Knowles and Tammy Knowles
DBA KNOWLES TRANSPORT
1 power unitavg 6.7 yrLocal · 2 statesCANTON, TX50/100
CARRIER ACTIVEMC-544839 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)
- 2
- 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
Average age
2022
Newest model yr
2014
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 13N2532C2N1546704View sourced platform decode | Trailer | 2022 | FONTAINE TRAILER C | Fontaine Trailer Co. | 2 | Nov 3, 2025 |
| 1XKWD49XXNR127836View sourced platform decode | Power unit | 2022 | KENWORTH | — | 1 | Nov 3, 2025 |
| 1XPXD49XXED241914View sourced platform decode | Power unit | 2014 | PETERBILT | — | 1 | Jul 24, 2025 |
Showing 3 · most-inspected first.