License Plate AZ 6DA6KS (Arizona) — Mus Transport Services Llc
USDOT 3926487 · 2023 Polar Tank Trailer
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 |
|---|---|---|---|
| 2026-06-30 | 3H6KL4320P3121196 | AZ 6DA6KS | MUS TRANSPORT SERVICES LLC · USDOT 3926487 |
| 2025-09-17 | 3H6KL4320P3121196 | AZ 6DA6KS | IBM TRUCKING LLC · USDOT 3648963 |
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
Mus Transport Services Llc Active
- USDOT
- 3926487
- MC
- 1453989
- Status
- Active
- Type
- Carrier & Intermodal Equipment Provider
- Based in
- Surprise, AZ
- Power units
- 3
- Drivers
- 3
- Inspections (24 mo)
- 10
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 11.1%
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.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate AZ-6DA6KS appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3H6KL4320P3121196 (2023 Polar Tank Trailer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Mus Transport Services Llc (USDOT 3926487). Vehicle make on file: Polar Tank Trailer (POLAR MFG.) (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 AZ-6DA6KS (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-09-17 to 2026-06-30. The latest inspection was in Utah, 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 2023 Polar Tank Trailer — VIN 3H6KL4320P3121196 (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 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): Mus Transport Services Llc (USDOT 3926487) on 2026-06-30; Ibm Trucking Llc (USDOT 3648963) on 2025-09-17.