VIN 1NPBDH9X2PD860506 — 2023 Peterbilt 579
Recorded with Detmar Transport Llc · USDOT 3638442
Vehicle identity
| VIN | 1NPBDH9X2PD860506 |
| Model year | 2023 |
| Make | Peterbilt |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plate | TX R730721 (Texas) |
| Last inspected | 2026-08-13 |
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 |
|---|---|---|---|
| 2026-08-13 | 1NPBDH9X2PD860506 | TX R730721 | DETMAR TRANSPORT LLC · USDOT 3638442 |
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
Detmar Transport Llc Active
- USDOT
- 3638442
- MC
- 1249305
- Status
- Active
- Type
- Carrier & Freight Forwarder
- Based in
- San Antonio, TX
- Power units
- 196
- Drivers
- 191
- Inspections (24 mo)
- 139
- Crashes (24 mo)
- 17
- Vehicle OOS rate
- 20.6%
Carrier recorded at the latest inspection in the available records (2026-08-13). 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
1NPBDH9X2PD860506 is a 2023 Peterbilt 579 operated by Detmar Transport Llc (USDOT 3638442). License plate on its inspection records: TX R730721. 1 roadside inspection on FMCSA record. 1 out-of-service result on record. 2 NHTSA recalls match the year/make/model.
What this VIN is
2023 Peterbilt 579 is the vehicle NHTSA’s VIN registry returns for 1NPBDH9X2PD860506. It is a truck-tractor built by PETERBILT MOTORS COMPANY at the DENTON, TEXAS plant. Powertrain: X11.9G/X12G/ISX12N engine. 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 1 FMCSA roadside inspection (most recent activity 2026-08-13). Its records show 1 out-of-service violation across 1 inspection. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-08-13) was in Texas, a Level II — walk-around inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Detmar Transport Llc (USDOT 3638442) on 2026-08-13 — 1 inspection, 1 out-of-service.
Recalls & owner complaints
2 NHTSA safety recalls have been issued for the 2023 Peterbilt 579 platform. The most recent, 23V185000, concerns paccar incorporated (paccar) is recalling certain 2023-2024 peterbilt 579 trucks. the intellipark tractor park valve module (pvm) may inter… Recalls are issued by make/model/year and may cover only a specific build range, so a match here does not confirm this exact VIN was included. Owners have filed 3 complaints with NHTSA against this make/model/year.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 579 |
| Model Year | 2023 |
| Vehicle Type | INCOMPLETE VEHICLE 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 | X11.9G/X12G/ISX12N 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 | 6x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
Operator & inspection history
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Nearby VINs in our inspection database
2 recall(s) matching this make/model/year
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2023-2024 Peterbilt 579 trucks. The Intellipark Tractor Park Valve Module (PVM) may intermittently become stuck in the un-parked position and fail to move into the park position when the park switch is activated.
Risk: A PVM that fails to move into park can cause a vehicle rollaway, increasing the risk of a crash.
Fix: Dealers will replace the PVM with a new corrected part, free of charge. Owner notification letters were mailed June 12, 2023. Owners may contact PACCAR's customer service at 1-940-591-4220. PACCAR's number for this recall is 23PBC.
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles. The engine control module (ECM) may experience an internal electrical short-circuit, ca
Risk: An unexpected engine stall can increase the risk of a crash.
Fix: Dealers will replace the ECM, free of charge. Owner notification letters are expected to be mailed October 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numb
Related
Frequently Asked Questions
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