Carrier profile · USDOT 3200255 · MC-168682 · Updated Jun 13, 2026
Summit Auto Parts and Service Inc
DBA STUP'S AUTO CENTER
4 power unitsavg 9 yrLocal · 1 statesFREDERICK, MD50/100
CARRIER ACTIVEMC-168682 ACTIVEHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@stupsauto.com — 2 carriers: USDOT 376817
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)44
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 8
- States
- 1
- Oldest authority
- Dec 29, 1989
- Active now
- 1
- SUMMIT AUTO PARTS AND SERVICE INC· viewingUSDOT 32002554PU
- STUP'S GARAGE & USED CARS INCUSDOT 3768174PU
Affiliated entities· hover to preview