License Plate MA 3929B (Massachusetts) — Mystic Motor Transp Company Inc
USDOT 19148 · 2004 Peterbilt 379
Most recently recorded carrier for this plate
Mystic Motor Transp Company Inc Active
- USDOT
- 19148
- MC
- 1543
- Status
- Active
- Type
- Motor Carrier
- Based in
- Billerica, MA
- Power units
- 14
- Drivers
- 15
- Inspections (24 mo)
- 17
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 25%
Carrier recorded at the latest inspection in the available records (2026-08-20). 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 MA-3929B appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1XP5DB0X74D812086 (2004 Peterbilt 379). Most recent operating carrier: Mystic Motor Transp Company Inc (USDOT 19148). Vehicle make on file: Peterbilt (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate MA-3929B (Massachusetts) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-21 to 2026-08-20. The latest inspection was in Rhode Island, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Massachusetts).
Vehicle on this plate
This plate is associated with a single vehicle, a 2004 Peterbilt 379 — VIN 1XP5DB0X74D812086 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 4 inspections on FMCSA record. The records show 1 out-of-service violation across 4 inspections. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (7). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Mystic Motor Transp Company Inc (USDOT 19148) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 7 | ⚠ High |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |