VIN 1PMS44324T1016844 — 1996 Polar Tank Trailer (POLA) Polar Tank Trailer
Recorded with M P Environmental Services Inc · USDOT 441566
Vehicle identity
| VIN | 1PMS44324T1016844 |
| Model year | 1996 |
| Make | Polar Tank Trailer (POLA) |
| Model | Polar Tank Trailer |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4MF4436 (California) |
| Last inspected | 2025-07-02 |
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 |
|---|---|---|---|
| 2025-07-02 | 1PMS44324T1016844 | CA 4MF4436 | M P ENVIRONMENTAL SERVICES INC · USDOT 441566 |
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 vehicle
M P Environmental Services Inc Active
- USDOT
- 441566
- MC
- 194213
- Status
- Active
- Type
- Carrier & Shipper & Cargo Tank Facility
- Based in
- Bakersfield, CA
- Power units
- 216
- Drivers
- 170
- Inspections (24 mo)
- 0
- Crashes (24 mo)
- 10
Carrier recorded at the latest inspection in the available records (2025-07-02). 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
1PMS44324T1016844 is a 1996 Polar Tank Trailer operated by M P Environmental Services Inc (USDOT 441566). License plate on its inspection records: CA 4MF4436. 1 roadside inspection on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.
What this VIN is
1996 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 1PMS44324T1016844. It is a trailer built by POLAR TANK TRAILER, LLC at the OPOLE, MINNESOTA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-07-02). Across those inspections it was never placed out of service. Its most recent inspection (2025-07-02) was in California, a Level V — vehicle-only inspection without the driver present. Of 1 recorded violation, the most come from Vehicle Maintenance (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by M P Environmental Services Inc (USDOT 441566) on 2025-07-02 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 1996 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | POLAR TANK TRAILER, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | OPOLE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MINNESOTA |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
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