Carrier profile · USDOT 537784 · MC-946892 · Updated Jun 13, 2026
Zum Mallen Rock & Grain Corporation
16 power unitsavg 11.6 yrRegional · 4 statesOKARCHE, OK88/100
CARRIER ACTIVEMC-946892 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)
- 16
- Observed power (24 mo)
- 13
- Trailers (towed)
- 12
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
1998
Oldest model yr
72.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBDP9X4RD679295View sourced platform decode | Truck-Tractor | 2024 | PETERBILT | 579 | 9 | Jun 16, 2026 |
| 5MADN3925PH071837View sourced platform decode | Trailer | 2023 | MAC TRAILER MANUFA | MAC TRAILER MANUFACTURING | 8 | Jun 16, 2026 |
| 2NPXGGGG70M299732View sourced platform decode | Incomplete - Glider | — | PETERBILT | 389 | 6 | Aug 11, 2026 |
| 48XFF3923N1015687View sourced platform decode | Trailer | 2022 | TRAVIS BODY & TRAI | — | 6 | Jul 7, 2026 |
| 1XPXD49X6PD862988View sourced platform decode | Truck-Tractor | 2023 | PETERBILT | 389 | 6 | Jul 7, 2026 |
| 1XKWDB9X81R865486View sourced platform decode | Truck-Tractor | 2001 | KENWORTH | W900 | 6 | May 8, 2026 |
| 48X2F2844H1011535View sourced platform decode | Trailer | 2017 | TRAVIS BODY & TRAI | TRAVIS BODY & TRAILER, INC. | 5 | Aug 11, 2026 |
| 5MADN4022HK037281View sourced platform decode | Trailer | 2017 | MAC TRAILER MANUFA | MAC TRAILER MANUFACTURING | 5 | Jun 12, 2026 |
| 1XKWDB9X3WJ765656View sourced platform decode | Truck-Tractor | 1998 | KENWORTH | W900 | 4 | Jun 12, 2026 |
| 5MADN4020GC036610View sourced platform decode | Trailer | 2016 | MAC TRAILER MANUFA | MAC TRAILER MANUFACTURING | 3 | Jul 7, 2026 |
| 48XFF3925G1010400View sourced platform decode | Trailer | 2016 | TRAVIS BODY & TRAI | — | 3 | Nov 13, 2025 |
| 5MADN4026MK058290View sourced platform decode | Trailer | 2021 | MAC TRAILER MANUFA | MAC TRAILER MANUFACTURING | 2 | Jul 20, 2026 |
| 1XPBDP9X6RD679296View sourced platform decode | Truck-Tractor | 2024 | PETERBILT | 579 | 2 | Jul 20, 2026 |
| 48XFF3920L1013859View sourced platform decode | Trailer | 2020 | TRAVIS BODY & TRAI | — | 2 | Jun 25, 2026 |
| 1XP5DB9X55N881275View sourced platform decode | Power unit | 2005 | PTRB | — | 2 | Jun 25, 2026 |
| 5TU114220FS000917View sourced platform decode | Trailer | 2015 | CONSTRUCTION TRAIL | CONSTRUCTION TRAILER SPECIALISTS | 2 | Dec 9, 2025 |
| 1XP5DB9X97D730898View sourced platform decode | Truck-Tractor | 2007 | PETERBILT | 379 | 2 | Dec 9, 2025 |
| 1XKYDP9X0SJ187712View sourced platform decode | Power unit | 2025 | KENW | — | 1 | Jul 7, 2026 |
| 1XKWDB9X8YS851381View sourced platform decode | Power unit | 2000 | KW | — | 1 | May 12, 2026 |
| 5MADN402XJW043960View sourced platform decode | Trailer | 2018 | MAC TRAILER MANUFA | MAC TRAILER MANUFACTURING | 1 | May 12, 2026 |
| 1PMKR4320M1113199View sourced platform decode | Trailer | 2021 | POLA | — | 1 | Feb 5, 2026 |
| 1XP5DB9X8KD272280View sourced platform decode | Power unit | 2019 | PTRB | — | 1 | Feb 5, 2026 |
| 48X1F3924D1008336View sourced platform decode | Trailer | 2013 | TRAVIS BODY & TRAI | TRAVIS BODY & TRAILER, INC. | 1 | Dec 30, 2025 |
| 1XKWDB9X03R396140View sourced platform decode | Power unit | 2003 | KENWORTH | — | 1 | Nov 6, 2025 |
| 1XP5DB9X8WD448749View sourced platform decode | Power unit | 1998 | PTRB | — | 1 | Sep 13, 2024 |
Showing 25 · most-inspected first.