Public carrier profile
S Max Transportation Inc
USDOT 3920336
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 3920336
- MC number
- 1449866
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Diamond Bar, CA
Authority
- Common authority
- UnknownActive
- Contract authority
- UnknownNone
- Broker authority
- UnknownNone
- Authority history events
- 4
- Authority history
- Nov 1, 2022 – Oct 24, 2025
Fleet
- Power units
- 1
- Drivers
- 1
Insurance
- Active filings
- 1
- Insurer
- HYUNDAI MARINE & FIRE INS CO LTD (US BRANCH)
- Maximum coverage
- $750
- Effective date
- Oct 25, 2025
Safety history
- Inspections
- 2
- Out-of-service inspections
- 0
- Driver OOS
- 0
- Vehicle OOS
- 0
- Hazmat OOS
- 0
- Violations
- 2
- Last inspection
- Feb 17, 2026
Public record refreshed 10/27/2026.