VIN 1XPBDP9X6LD688846 — 2020 Peterbilt (PTRB) 579
Recorded with Rs Cargo Corp · USDOT 4087658
Vehicle identity
| VIN | 1XPBDP9X6LD688846 |
| Model year | 2020 |
| Make | Peterbilt (PTRB) |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plates | PA AH81531 (Pennsylvania) OH PWZ7920 (Ohio) |
| Inspection window | 2024-10-01 to 2026-09-18 |
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 |
|---|---|---|---|
| 2026-09-18 | 1XPBDP9X6LD688846 | PA AH81531 | RS CARGO CORP · USDOT 4087658 |
| 2024-12-06 | 1XPBDP9X6LD688846 | OH PWZ7920 | MIDWESTERN FREIGHT LLC · USDOT 3748888 |
| 2024-10-01 | 1XPBDP9X6LD688846 | OH PWZ7920 | TAMERLANE EXPRESS INC · USDOT 3302117 |
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
Rs Cargo Corp Active
- USDOT
- 4087658
- MC
- 1556493
- Status
- Active
- Type
- Motor Carrier
- Based in
- Levittown, PA
- Power units
- 99
- Drivers
- 99
- Inspections (24 mo)
- 210
- Crashes (24 mo)
- 12
- Vehicle OOS rate
- 29.7%
Carrier recorded at the latest inspection in the available records (2026-09-18). 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 2 other carriers (listed below).
What this means
1XPBDP9X6LD688846 is a 2020 Peterbilt 579 operated by Rs Cargo Corp (USDOT 4087658). License plates on its inspection records: PA AH81531, OH PWZ7920. 13 roadside inspections on FMCSA record. 9 out-of-service results on record.
What this VIN is
2020 Peterbilt 579 is the vehicle NHTSA’s VIN registry returns for 1XPBDP9X6LD688846. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: MX/MX-13 engine, 12.9L 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 13 FMCSA roadside inspections between 2024-10-01 and 2026-09-18. Its records show 9 out-of-service violations across 13 inspections. Out-of-service breakdown: 9 vehicle. Its most recent inspection (2026-09-18) was in Arizona, a Level II — walk-around inspection of the driver and the vehicle. Of 24 recorded violations, the most come from Vehicle Maintenance (21), followed by Fatigued Driving (HOS) (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
This VIN appears under 3 different carriers in our records, oldest first: Tamerlane Express Inc (USDOT 3302117) on 2024-10-01 — 1 inspection, none out of service; Midwestern Freight Llc (USDOT 3748888) on 2024-12-06 — 1 inspection, none out of service; Rs Cargo Corp (USDOT 4087658) from 2025-07-26 to 2026-09-18 — 11 inspections, 9 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 579 |
| Model Year | 2020 |
| 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 | MX/MX-13 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 | 12.9 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 |
|---|---|---|
| Vehicle Maintenance | 21 | ⚠ High |
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Unsafe Driving | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator history — 3 carriers operated this VIN
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Related
Frequently Asked Questions
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