Carrier profile · USDOT 1705039 · Updated Jun 13, 2026
MATERIAL DELIVERY INC
DBA MDI ROCK
40 power unitsavg 13.9 yrLocal · 1 statesPHOENIX, AZ74/100
AUTHORITY STATUS UNKNOWN
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)
- 40
- Observed power (24 mo)
- 11
- Trailers (towed)
- 7
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
1998
Oldest model yr
11.1%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1R9ESB505SL008032 | Trailer | 2025 | RANCHO TRA | — | 3 | Mar 17, 2026 |
| 1FUJCRCK67PX11273 | Power unit | 2007 | FREIGHTLIN | — | 2 | Mar 17, 2026 |
| 1REFA5209XC991870 | Trailer | 1999 | RELIANCE T | — | 2 | Mar 5, 2026 |
| 1NKDLB9X4XR829050 | Power unit | 1999 | KENWORTH | — | 2 | Mar 5, 2026 |
| 1XKDD49X1CJ333887 | Truck-Tractor | 2012 | KENWORTH | T8 Series | 2 | Jan 22, 2026 |
| 1FUYDZYB2SH786088 | Truck-Tractor | 1995 | FREIGHTLINER | USF-1E | 2 | Nov 27, 2024 |
| 5C2BB32B65M004722 | Trailer | 2005 | CLEMENT-BR | — | 1 | Jan 22, 2026 |
| 3WKDDP9X2GF492140 | Power unit | 2016 | KENWORTH | — | 1 | Oct 29, 2025 |
| 4VHSCCGH1WN518503 | Power unit | 1998 | VOLVO | — | 1 | Jan 24, 2025 |
| 6L81204002 | Trailer | 2002 | MANUFACTUR | — | 1 | Dec 23, 2024 |
| 1XP5DB9X6MD300211 | Power unit | 2021 | PETERBILT | — | 1 | Dec 23, 2024 |
| 5REFA52844S044302 | Trailer | 2004 | RELIANCE T | — | 1 | Dec 19, 2024 |
| 3BKDLU9X04F066738 | Power unit | 2004 | KENWORTH | — | 1 | Dec 19, 2024 |
| 1R9DT37252K268157 | Trailer | 2002 | UNKNOWN | — | 1 | Dec 16, 2024 |
| 1FUYFDZB1YPH40815 | Power unit | 2000 | FREIGHTLIN | — | 1 | Dec 16, 2024 |
| 1S9S00003S0009505 | Trailer | 2025 | SUPERIOR T | — | 1 | Oct 21, 2024 |
| 1XP5LE9X0TD388997 | Power unit | 2026 | PETERBILT | — | 1 | Oct 21, 2024 |
| 1REFA5207SC951165 | Trailer | 2025 | RELIANCE T | — | 1 | Aug 27, 2024 |
| 1XP5LB9X3RD357069 | Power unit | 2024 | PETERBILT | — | 1 | Aug 27, 2024 |
| 20340 | Trailer | — | UNKNOWN | — | 1 | Aug 19, 2024 |
Showing 20 · most-inspected first.