Carrier profile · USDOT 166445 · MC-303495 · Updated Aug 20, 2026
MC Materials LLC
DBA 1 RIVER ROCK 2 STEWART MORRISON 3 VAUGHN 4 OZARK CO 5 THAYER 6 SALEM 7 ALL THESE ARE REDI MIX 8 SPRING CREEK MATERAILS
80 power unitsavg 14.3 yrLocal · 1 statesWEST PLAINS, MO69/100
AUTHORITY STATUS UNKNOWNMC-303495 STATUS UNKNOWNRATED SATISFACTORY
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)
- 80
- Observed power (24 mo)
- 5
- 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
2026
Newest model yr
1997
Oldest model yr
25.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1M2AG02C25M002240View sourced platform decode | Truck | 2005 | MACK | CV (Granite) | 2 | Dec 22, 2025 |
| 3H4SS4121V3181676View sourced platform decode | Trailer | 1997 | HEIL CO., | — | 1 | Apr 21, 2026 |
| 1XKYDP9X8MJ436924View sourced platform decode | Truck-Tractor | 2021 | KENWORTH | T680 | 1 | Apr 21, 2026 |
| 4V5KC9GGX5N399887View sourced platform decode | Power unit | 2005 | VOLVO | — | 1 | Jun 23, 2025 |
| 1XPBA49X7ED232641View sourced platform decode | Power unit | 2014 | PETERBILT | — | 1 | Oct 31, 2024 |
| 4J8B04227TT008704View sourced platform decode | Trailer | 2026 | FRUEHAUF | — | 1 | Oct 31, 2024 |
| 2HSCHAPR85C172039View sourced platform decode | Power unit | 2005 | INTERNATIO | — | 1 | Sep 16, 2024 |
| 1W9A11E30MS061209View sourced platform decode | Trailer | 2021 | UNPUBLISHE | — | 1 | Sep 16, 2024 |
Showing 8 · most-inspected first.