VIN 1NPXGGGG20D321321 — Peterbilt 389
Recorded with S T I Trans Inc · USDOT 1201427
Vehicle identity
| VIN | 1NPXGGGG20D321321 |
| Make | Peterbilt |
| Model | 389 |
| Vehicle type | TRUCK TRACTOR |
| License plate | IL P1183293 (Illinois) |
| Inspection window | 2025-01-06 to 2026-02-02 |
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 |
|---|---|---|---|
| 2026-02-02 | 1NPXGGGG20D321321 | IL P1183293 | S T I TRANS INC · USDOT 1201427 |
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
S T I Trans Inc Active
- USDOT
- 1201427
- MC
- 479157
- Status
- Active
- Type
- Motor Carrier
- Based in
- Elgin, IL
- Power units
- 20
- Drivers
- 20
- Inspections (24 mo)
- 21
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 18.2%
Carrier recorded at the latest inspection in the available records (2026-02-02). 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
1NPXGGGG20D321321 is a Peterbilt 389 operated by S T I Trans Inc (USDOT 1201427). License plate on its inspection records: IL P1183293. 2 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
Peterbilt 389 is the vehicle NHTSA’s VIN registry returns for 1NPXGGGG20D321321. 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 2 FMCSA roadside inspections between 2025-01-06 and 2026-02-02. Its records show 1 out-of-service violation across 2 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-02-02) was in Illinois, a Level III — driver and paperwork only. Of 4 recorded violations, the most come from Vehicle Maintenance (3), followed by Fatigued Driving (HOS) (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by S T I Trans Inc (USDOT 1201427) from 2025-01-06 to 2026-02-02 — 2 inspections, 1 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 | 3 | ! Moderate |
| Fatigued Driving (HOS) | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
What does VIN 1NPXGGGG20D321321 decode to?
Why was Peterbilt 389 VIN 1NPXGGGG20D321321 placed out of service?
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