VIN 1XPBD49XXPD856993 — 2023 Peterbilt (PTRB) 579
Recorded with Sk Express Lines Inc · USDOT 3692230
Vehicle identity
| VIN | 1XPBD49XXPD856993 |
| Model year | 2023 |
| Make | Peterbilt (PTRB) |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plates | OH PXG4653 (Ohio) CA YP39312 (California) |
| Inspection window | 2024-09-27 to 2026-09-28 |
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 |
|---|---|---|---|
| 2026-09-28 | 1XPBD49XXPD856993 | OH PXG4653 | SK EXPRESS LINES INC · USDOT 3692230 |
| 2024-09-27 | 1XPBD49XXPD856993 | CA YP39312 | SK XPRESS INC · USDOT 3030920 |
| 2024-09-06 | 1XPBD49XXPD856993 | CA YP39312 | HHJ EXPRESS INC · USDOT 3283906 |
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
Sk Express Lines Inc Active
- USDOT
- 3692230
- MC
- 1288571
- Status
- Active
- Type
- Motor Carrier
- Based in
- Liberty Twp, OH
- Power units
- 3
- Drivers
- 3
- Inspections (24 mo)
- 63
- Crashes (24 mo)
- 3
- Vehicle OOS rate
- 26.9%
Carrier recorded at the latest inspection in the available records (2026-09-28). 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.This vehicle has also been operated by 1 other carrier (listed below).
What this means
1XPBD49XXPD856993 is a 2023 Peterbilt 579 operated by Sk Express Lines Inc (USDOT 3692230). License plates on its inspection records: OH PXG4653, CA YP39312. 2 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
2023 Peterbilt 579 is the vehicle NHTSA’s VIN registry returns for 1XPBD49XXPD856993. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: ISX engine, 15L 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 2 FMCSA roadside inspections between 2024-09-27 and 2026-09-28. Its records show 1 out-of-service violation across 2 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-09-28) was in Nevada, a Level II — walk-around inspection of the driver and the vehicle. Of 4 recorded violations, the most come from Fatigued Driving (HOS) (2), followed by Vehicle Maintenance (1). Fatigued Driving (HOS) covers hours-of-service limits and logbook / ELD records.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: Sk Xpress Inc (USDOT 3030920) on 2024-09-27 — 1 inspection, none out of service; Sk Express Lines Inc (USDOT 3692230) from 2026-08-13 to 2026-09-28 — 1 inspection, 1 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 579 |
| Model Year | 2023 |
| 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 | ISX The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Configuration | In-Line Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 6 |
| Displacement L | 15 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 |
|---|---|---|
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator history — 2 carriers operated this VIN
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Related
Frequently Asked Questions
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