VIN 1NPBGGGG50D448428 — Peterbilt (PTRB) 579
Recorded with Delba Xpress Inc · USDOT 2939103
Vehicle identity
| VIN | 1NPBGGGG50D448428 |
| Make | Peterbilt (PTRB) |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plate | TX R763867 (Texas) |
| Inspection window | 2025-05-27 to 2026-09-24 |
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 |
|---|---|---|---|
| 2026-09-24 | 1NPBGGGG50D448428 | TX R763867 | DELBA XPRESS INC · USDOT 2939103 |
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
Delba Xpress Inc Active
- USDOT
- 2939103
- MC
- 993646
- Status
- Active
- Type
- Motor Carrier
- Based in
- San Benito, TX
- Power units
- 14
- Drivers
- 14
- Inspections (24 mo)
- 51
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 5.6%
Carrier recorded at the latest inspection in the available records (2026-09-24). 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
1NPBGGGG50D448428 is a Peterbilt 579 operated by Delba Xpress Inc (USDOT 2939103). License plate on its inspection records: TX R763867. 6 roadside inspections 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 579 is the vehicle NHTSA’s VIN registry returns for 1NPBGGGG50D448428. 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 6 FMCSA roadside inspections between 2025-05-27 and 2026-09-24. Across those inspections it was never placed out of service. Its most recent inspection (2026-09-24) was in Indiana, a Level II — walk-around inspection of the driver and the vehicle. Of 3 recorded violations, the most come from Vehicle Maintenance (2), followed by Unsafe Driving (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Delba Xpress Inc (USDOT 2939103) from 2025-05-27 to 2026-09-24 — 6 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 579 |
| 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. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| 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 | 2 | ! Moderate |
| Unsafe Driving | 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
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