License Plate CA 4VW3131 (California) — Richard Iest Dairy Inc
USDOT 2804556 · 2011 MARK Certified Stainless Services, Inc dba West-Mark
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-10-29 | 1W9TE4026BA488068 | CA 4VW3131 | RICHARD IEST DAIRY INC · USDOT 2804556 |
| 2026-05-28 | 1W9TE4026BA488068 | CA 4VW3131 | PERFORMANCE TRANSPORTATION LLC · USDOT 270150 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Richard Iest Dairy Inc Active
- USDOT
- 2804556
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Madera, CA
- Power units
- 18
- Drivers
- 17
- Inspections (24 mo)
- 59
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 14.9%
Carrier recorded at the latest inspection in the available records (2026-10-29). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate CA-4VW3131 appears in FMCSA inspection records 9 times. Recorded on one vehicle: VIN 1W9TE4026BA488068 (2011 MARK Certified Stainless Services, Inc dba West-Mark). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Richard Iest Dairy Inc (USDOT 2804556). Vehicle make on file: MARK (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate CA-4VW3131 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-10-04 to 2026-10-29. The latest inspection was in California, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a 2011 MARK Certified Stainless Services, Inc dba West-Mark — VIN 1W9TE4026BA488068 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 9 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
2 carriers have operated vehicles under this plate (most recent first): Richard Iest Dairy Inc (USDOT 2804556) from 2024-10-04 to 2026-10-29; Performance Transportation Llc (USDOT 270150) on 2026-05-28.