VIN 1XPBDP9X8LD634321 — 2020 Peterbilt 579
Recorded with Southern Specialty Freight Llc · USDOT 3306210
Vehicle identity
| VIN | 1XPBDP9X8LD634321 |
| Model year | 2020 |
| Make | Peterbilt |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plate | TX R810665 (Texas) |
| Inspection window | 2026-04-15 to 2026-08-17 |
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 |
|---|---|---|---|
| 2026-08-17 | 1XPBDP9X8LD634321 | TX R810665 | SOUTHERN SPECIALTY FREIGHT LLC · USDOT 3306210 |
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
Southern Specialty Freight Llc Active
- USDOT
- 3306210
- MC
- 1049407
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Dickson, TN
- Power units
- 84
- Drivers
- 84
- Inspections (24 mo)
- 201
- Crashes (24 mo)
- 7
- Vehicle OOS rate
- 48.3%
Carrier recorded at the latest inspection in the available records (2026-08-17). 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
1XPBDP9X8LD634321 is a 2020 Peterbilt 579 operated by Southern Specialty Freight Llc (USDOT 3306210). License plate on its inspection records: TX R810665. 5 roadside inspections on FMCSA record. 2 out-of-service results on record. 2 NHTSA recalls match the year/make/model.
What this VIN is
2020 Peterbilt 579 is the vehicle NHTSA’s VIN registry returns for 1XPBDP9X8LD634321. 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 5 FMCSA roadside inspections between 2026-04-15 and 2026-08-17. Its records show 2 out-of-service violations across 5 inspections. Out-of-service breakdown: 2 vehicle. Its most recent inspection (2026-08-17) was in Texas, a Level II — walk-around inspection of the driver and the vehicle. Of 9 recorded violations, the most come from Vehicle Maintenance (8), followed by Unsafe Driving (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Southern Specialty Freight Llc (USDOT 3306210) from 2026-04-15 to 2026-08-17 — 5 inspections, 2 out-of-service.
Recalls & owner complaints
2 NHTSA safety recalls have been issued for the 2020 Peterbilt 579 platform. The most recent, 19V733000, concerns paccar incorporated (paccar) is recalling certain 2020 peterbilt 579 vehicles equipped with a sleeper box. the conspicuity tape may have be… 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 2 complaints with NHTSA against this make/model/year.
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 | 8 | ⚠ High |
| Unsafe Driving | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
Related vehicles
- 1XPBDP9X6GD297847 Peterbilt (1 insp · 5 OOS)
- 1FUJHHDR6KLKL3637 Freightliner (4 insp · 4 OOS)
- 3AKJGLDR4JSHU5263 Freightliner (4 insp · 4 OOS)
- 1XKADP8X1CJ304153 Kenworth (4 insp · 4 OOS)
- 1XPFDU9X37N698637 Peterbilt (2 insp · 4 OOS)
- 1XKYDP9X4MJ436886 Kenworth (4 insp · 3 OOS)
Nearby VINs in our inspection database
2 recall(s) matching this make/model/year
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2020 Peterbilt 579 vehicles equipped with a sleeper box. The conspicuity tape may have been installed in the incorrect location, affecting the vehicle's visibility to other drivers on the road. As such, these vehicles fail to comply with the requir
Risk: Reduced visibility increases the risk of a crash.
Fix: PACCAR will notify owners, and dealers will install additional conspicuity tape on back of sleeper in correct location, free of charge. The recall began November 4, 2019. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's numbe
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2020 Peterbilt 520 and 579 vehicles and Kenworth T680, T880 and W990 vehicles. The mirror glass may detach from the mirror carrier plate due to inadequate adhesion.
Risk: If the mirror glass detaches, the driver may have reduced visibility and the mirror glass will become a road hazard that may strike another vehicle or pedestrian, increasing the risk of a crash or injury.
Fix: PACCAR has notified owners, and dealers will inspect the upper mirror glass/mirror carrier, replacing it as necessary, free of charge. The recall began May 31, 2019. Kenworth owners may contact PACCAR customer service at 1-425-828-5888 and Peterbil
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Frequently Asked Questions
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