MARIO CUSTOM BUILDER INC
USDOT 3668358
Active, intrastate (non-hazmat) carrier, small fleet (3 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Crashes (24 months)1 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 3668358 |
|---|---|
| MC Number | — |
| Legal Name | MARIO CUSTOM BUILDER INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 7075017831 |
| Address | 1556 EL CENTRO AVE, Napa, CA, 94558-1915 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Crashes | 1 total (0 fatal, 1 with injuries, 1 towaway) |
|---|
- 2025-12-22 — CA — 1 injured, towaway
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 3 |
|---|---|
| Drivers | 3 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 03-APR-23 |
MARIO CUSTOM BUILDER INC operates 3 power units — a larger fleet than 84% of carriers registered in CA.
Nearby
Other carriers in Napa, CA
- BARBOUR VINEYARDS MANAGEMENT LLC — USDOT 3621645, 19 power units
- WASTE ABATEMENT RESOURCES INC — USDOT 3827812, 6 power units
- AZTECH POOL PLASTERING INC — USDOT 3854712, 5 power units
- FARM NAPA VALLEY LLC — USDOT 3875246, 5 power units
- TRITON TRUCK REPAIR INC — USDOT 3916586, 5 power units
Browse all carriers in Napa, CA or all CA carriers.