License Plate AZ AL26521 (Arizona) — Diamond Trucking Inc
USDOT 491637 · 2023 Peterbilt 389
Most recently recorded carrier for this plate
Diamond Trucking Inc Active
- USDOT
- 491637
- MC
- 240905
- Status
- Active
- Type
- Motor Carrier
- Based in
- Phoenix, AZ
- Power units
- 76
- Drivers
- 81
- Inspections (24 mo)
- 136
- Crashes (24 mo)
- 5
- Vehicle OOS rate
- 1.5%
Carrier recorded at the latest inspection in the available records (2026-06-30). 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-AL26521 appears in FMCSA inspection records 7 times. Recorded on one vehicle: VIN 1XPXD49X2PD857223 (2023 Peterbilt 389). Most recent operating carrier: Diamond Trucking Inc (USDOT 491637). Vehicle make on file: Peterbilt (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-AL26521 (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-09-30 to 2026-06-30. The latest inspection was in Arizona, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Peterbilt 389 — VIN 1XPXD49X2PD857223 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 7 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. The leading violation category is Vehicle Maintenance (2), then Hazmat (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Diamond Trucking Inc (USDOT 491637) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 2 | ! Moderate |
| Hazmat | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |