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

13.9 yr
Average age
2026
Newest model yr
1998
Oldest model yr
11.1%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1R9ESB505SL008032Trailer2025RANCHO TRA3Mar 17, 2026
1FUJCRCK67PX11273Power unit2007FREIGHTLIN2Mar 17, 2026
1REFA5209XC991870Trailer1999RELIANCE T2Mar 5, 2026
1NKDLB9X4XR829050Power unit1999KENWORTH2Mar 5, 2026
1XKDD49X1CJ333887Truck-Tractor2012KENWORTHT8 Series2Jan 22, 2026
1FUYDZYB2SH786088Truck-Tractor1995FREIGHTLINERUSF-1E2Nov 27, 2024
5C2BB32B65M004722Trailer2005CLEMENT-BR1Jan 22, 2026
3WKDDP9X2GF492140Power unit2016KENWORTH1Oct 29, 2025
4VHSCCGH1WN518503Power unit1998VOLVO1Jan 24, 2025
6L81204002Trailer2002MANUFACTUR1Dec 23, 2024
1XP5DB9X6MD300211Power unit2021PETERBILT1Dec 23, 2024
5REFA52844S044302Trailer2004RELIANCE T1Dec 19, 2024
3BKDLU9X04F066738Power unit2004KENWORTH1Dec 19, 2024
1R9DT37252K268157Trailer2002UNKNOWN1Dec 16, 2024
1FUYFDZB1YPH40815Power unit2000FREIGHTLIN1Dec 16, 2024
1S9S00003S0009505Trailer2025SUPERIOR T1Oct 21, 2024
1XP5LE9X0TD388997Power unit2026PETERBILT1Oct 21, 2024
1REFA5207SC951165Trailer2025RELIANCE T1Aug 27, 2024
1XP5LB9X3RD357069Power unit2024PETERBILT1Aug 27, 2024
20340TrailerUNKNOWN1Aug 19, 2024

Showing 20 · most-inspected first.