License Plate CA YP99778 (California) — Speed Roadking Inc
USDOT 4136865 · 2020 Freightliner Cascadia
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 |
|---|---|---|---|
| 2025-12-02 | 3AKJHHDR4LSLX6009 | CA YP99778 | SPEED ROADKING INC · USDOT 4136865 |
| 2025-07-17 | 3AKJHHDR4LSLX6009 | CA YP99778 | R K TRUCKLINE INC · USDOT 3886518 |
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
Speed Roadking Inc Active
- USDOT
- 4136865
- MC
- 1585258
- Status
- Active
- Type
- Motor Carrier
- Based in
- Fontana, CA
- Power units
- 11
- Drivers
- 12
- Inspections (24 mo)
- 28
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 12.5%
Carrier recorded at the latest inspection in the available records (2025-12-02). 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-YP99778 appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 3AKJHHDR4LSLX6009 (2020 Freightliner Cascadia). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Speed Roadking Inc (USDOT 4136865). Vehicle make on file: Freightliner (FRHT) (TRUCK TRACTOR). 2 out-of-service results across all inspections.
About this plate
Commercial license plate CA-YP99778 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-01-07 to 2025-12-02. The latest inspection was in New Mexico, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Freightliner Cascadia — VIN 3AKJHHDR4LSLX6009 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 inspections on FMCSA record. The records show 2 out-of-service violations across 3 inspections. OOS breakdown: 2 vehicle. The leading violation category is Vehicle Maintenance (8), then Unsafe Driving (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
2 carriers have operated vehicles under this plate (most recent first): Speed Roadking Inc (USDOT 4136865) on 2025-12-02; R K Truckline Inc (USDOT 3886518) from 2025-01-07 to 2025-07-17.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 8 | ⚠ High |
| Unsafe Driving | 2 | ! Moderate |
| Fatigued Driving (HOS) | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |