VIN 1NPXGGGG50D479720 — Peterbilt 389
Recorded with Byron L Lang Inc · USDOT 77529
Vehicle identity
| VIN | 1NPXGGGG50D479720 |
| Make | Peterbilt |
| Model | 389 |
| Vehicle type | TRUCK TRACTOR |
| License plate | MO 91AS8Y (Missouri) |
| Last inspected | 2026-05-26 |
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 |
|---|---|---|---|
| 2026-05-26 | 1NPXGGGG50D479720 | MO 91AS8Y | BYRON L LANG INC · USDOT 77529 |
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
Byron L Lang Inc Active
- USDOT
- 77529
- MC
- 182604
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Jackson, MO
- Power units
- 56
- Drivers
- 52
- Inspections (24 mo)
- 76
- Crashes (24 mo)
- 8
- Vehicle OOS rate
- 9.5%
Carrier recorded at the latest inspection in the available records (2026-05-26). 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
1NPXGGGG50D479720 is a Peterbilt 389 operated by Byron L Lang Inc (USDOT 77529). License plate on its inspection records: MO 91AS8Y. 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
Peterbilt 389 is the vehicle NHTSA’s VIN registry returns for 1NPXGGGG50D479720. It is a incomplete - glider built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: Glider engine.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-05-26). Across those inspections it was never placed out of service. Its most recent inspection (2026-05-26) was in Minnesota, a Level I — full inspection of the driver and the vehicle. 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 Byron L Lang Inc (USDOT 77529) on 2026-05-26 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 389 |
| Vehicle Type | INCOMPLETE VEHICLE NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Incomplete - Glider The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| 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 | Glider The engine family installed at the factory — a major driver of resale value and parts availability. |
| Drive Type | Glider Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
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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