VIN 1XP5DB9X43D594643 — 2003 Peterbilt (PTRB) 379
Recorded with 3 N T3 Nieces Trucking Inc · USDOT 984663
Vehicle identity
| VIN | 1XP5DB9X43D594643 |
| Model year | 2003 |
| Make | Peterbilt (PTRB) |
| Model | 379 |
| Vehicle type | TRUCK TRACTOR |
| License plate | PA AH38927 (Pennsylvania) |
| Inspection window | 2025-02-10 to 2026-08-31 |
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 |
|---|---|---|---|
| 2026-08-31 | 1XP5DB9X43D594643 | PA AH38927 | 3 N T3 NIECES TRUCKING INC · USDOT 984663 |
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
3 N T3 Nieces Trucking Inc Active
- USDOT
- 984663
- MC
- 415295
- Status
- Active
- Type
- Motor Carrier
- Based in
- Grassflat, PA
- Power units
- 5
- Drivers
- 4
- Inspections (24 mo)
- 4
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2026-08-31). 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
1XP5DB9X43D594643 is a 2003 Peterbilt 379 operated by 3 N T3 Nieces Trucking Inc (USDOT 984663). License plate on its inspection records: PA AH38927. 3 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
2003 Peterbilt 379 is the vehicle NHTSA’s VIN registry returns for 1XP5DB9X43D594643. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: 3406/C15/C16 engine. 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 2025-02-10 and 2026-08-31. Its records show 1 out-of-service violation across 3 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-08-31) was in California, a Level III — driver and paperwork only. Of 3 recorded violations, the most come from Unsafe Driving (2), followed by Vehicle Maintenance (1). Unsafe Driving covers speeding, improper lane changes and other moving violations.
Operator history
Operated by 3 N T3 Nieces Trucking Inc (USDOT 984663) from 2025-02-10 to 2026-08-31 — 3 inspections, 1 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 379 |
| Model Year | 2003 |
| Vehicle Type | TRUCK NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck-Tractor The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| 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 | PETERBILT MOTORS COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | DENTON Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | TEXAS |
| Plant Country | UNITED STATES (USA) |
| Engine Model | 3406/C15/C16 The engine family installed at the factory — a major driver of resale value and parts availability. |
| 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 |
|---|---|---|
| Unsafe Driving | 2 | ! Moderate |
| Vehicle Maintenance | 1 | — Minor |
| 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
What does VIN 1XP5DB9X43D594643 decode to?
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