License Plate AZ Z089180 (Arizona) — Rio Stones Inc
USDOT 3038890 · 2024 Kenworth T880
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 |
|---|---|---|---|
| 2025-09-22 | 1XKZD49X6RJ343569 | AZ Z089180 | RIO STONES INC · USDOT 3038890 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Later observations of these vehicles
- Vehicle identifier 1XKZD49X6RJ343569 was recorded with UT Z089180 on 2026-09-26.
Most recently recorded carrier for this plate
Rio Stones Inc Active
- USDOT
- 3038890
- MC
- 1031590
- Status
- Active
- Type
- Motor Carrier
- Based in
- St George, UT
- Power units
- 2
- Drivers
- 3
- Inspections (24 mo)
- 13
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 33.3%
Carrier recorded at the latest inspection in the available records (2025-09-22). 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.What this means
License plate AZ-Z089180 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1XKZD49X6RJ343569 (2024 Kenworth T880). Most recent operating carrier: Rio Stones Inc (USDOT 3038890). Vehicle make on file: Kenworth (KW) (TRUCK TRACTOR). 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 AZ-Z089180 (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-09-22. The latest inspection was in California, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Arizona).
Vehicle on this plate
This plate is associated with a single vehicle, a 2024 Kenworth T880 — VIN 1XKZD49X6RJ343569 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection 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. The leading violation category is Fatigued Driving (HOS) (1). Fatigued Driving (HOS) covers hours-of-service limits and logbook / ELD records.
Operators
Operated by Rio Stones Inc (USDOT 3038890) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Fatigued Driving (HOS) | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |