VIN 3HTPAAPT1NN618236 — 2022 International (INTERNATIO) HX520
Recorded with Rockfill Associates Llc · USDOT 1175708
Vehicle identity
| VIN | 3HTPAAPT1NN618236 |
| Model year | 2022 |
| Make | International (INTERNATIO) |
| Model | HX520 |
| Vehicle type | STRAIGHT TRUCK |
| License plate | FL P2161F (Florida) |
| Inspection window | 2025-06-16 to 2025-08-20 |
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 |
|---|---|---|---|
| 2025-08-20 | 3HTPAAPT1NN618236 | FL P2161F | ROCKFILL ASSOCIATES LLC · USDOT 1175708 |
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
Rockfill Associates Llc Active
- USDOT
- 1175708
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Ft Myers, FL
- Power units
- 9
- Drivers
- 12
- Inspections (24 mo)
- 10
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 83.3%
Carrier recorded at the latest inspection in the available records (2025-08-20). 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
3HTPAAPT1NN618236 is a 2022 International HX520 operated by Rockfill Associates Llc (USDOT 1175708). License plate on its inspection records: FL P2161F. 3 roadside inspections on FMCSA record. 2 out-of-service results on record.
What this VIN is
2022 International HX520 is the vehicle NHTSA’s VIN registry returns for 3HTPAAPT1NN618236. Powertrain: X15, Signature engine, 14.994163560L displacement, running on diesel. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.
Roadside inspection & out-of-service record
This specific vehicle appears in 3 FMCSA roadside inspections between 2025-06-16 and 2025-08-20. Its records show 2 out-of-service violations across 3 inspections. Out-of-service breakdown: 2 vehicle. Its most recent inspection (2025-08-20) was in Florida, a Level II — walk-around inspection of the driver and the vehicle. Of 8 recorded violations, the most come from Vehicle Maintenance (8). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Rockfill Associates Llc (USDOT 1175708) from 2025-06-16 to 2025-08-20 — 3 inspections, 2 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | INTERNATIONAL |
| Model | HX520 |
| Model Year | 2022 |
| Series | HX |
| Vehicle Type | INCOMPLETE VEHICLE NHTSA’s top-level vehicle category derived from the VIN. |
| G V W R | Class 8: 33,001 lb and above (14,969 kg and above) Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier |
| Manufacturer | INTERNATIONAL MOTORS, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant State | ESCOBEDO |
| Plant Country | MEXICO |
| Engine Model | X15, Signature The engine family installed at the factory — a major driver of resale value and parts availability. |
| Displacement L | 14.994163560 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Diesel Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | 6x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 8 | ⚠ High |
| 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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