License Plate OK DM5097 (Oklahoma) — Diamond Trucking Inc
USDOT 491637 · 2025 Heil Trailer International
Current operating carrier of 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%
This plate has also been operated by 1 other carrier (listed below).
What this means
License plate OK-DM5097 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3H4SD4427S3176533 (2025 Heil Trailer International). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Diamond Trucking Inc (USDOT 491637). Vehicle make on file: Heil Trailer International (HEIL CO.) (SEMI-TRAILER). Zero out-of-service results — clean inspection record under this plate.
About this plate
Commercial license plate OK-DM5097 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-02-23 to 2026-02-13. The latest inspection was in Kansas, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Oklahoma).
Vehicle on this plate
This plate is associated with a single vehicle, a 2025 Heil Trailer International — VIN 3H4SD4427S3176533 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections on FMCSA record. No out-of-service orders were issued — a clean combined record under this plate.
Operators
2 carriers have operated vehicles under this plate (most recent first): Diamond Trucking Inc (USDOT 491637) on 2026-02-13; Acord Transportation Inc (USDOT 201153) on 2025-02-23.