VIN 1XPBDP9X3MD737910 — 2021 Peterbilt 579
Recorded with Mdm Excavating Llc · USDOT 1930517
Vehicle identity
| VIN | 1XPBDP9X3MD737910 |
| Model year | 2021 |
| Make | Peterbilt |
| Model | 579 |
| Vehicle type | TRUCK TRACTOR |
| License plates | WI 80801X (Wisconsin) ND 32200P (North Dakota) |
| Inspection window | 2025-03-09 to 2026-10-20 |
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 |
|---|---|---|---|
| 2026-10-20 | 1XPBDP9X3MD737910 | WI 80801X | MDM EXCAVATING LLC · USDOT 1930517 |
| 2026-01-07 | 1XPBDP9X3MD737910 | ND 32200P | MAGNUM LTD · USDOT 184416 |
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
Mdm Excavating Llc Active
- USDOT
- 1930517
- MC
- 748247
- Status
- Active
- Type
- Motor Carrier
- Based in
- Cumberland, WI
- Power units
- 4
- Drivers
- 4
- Inspections (24 mo)
- 11
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 33.3%
Carrier recorded at the latest inspection in the available records (2026-10-20). 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
1XPBDP9X3MD737910 is a 2021 Peterbilt 579 operated by Mdm Excavating Llc (USDOT 1930517). License plates on its inspection records: WI 80801X, ND 32200P. 3 roadside inspections on FMCSA record. 1 out-of-service result on record. 2 NHTSA recalls match the year/make/model.
What this VIN is
2021 Peterbilt 579 is the vehicle NHTSA’s VIN registry returns for 1XPBDP9X3MD737910. 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 3 FMCSA roadside inspections between 2025-03-09 and 2026-10-20. Its records show 1 out-of-service violation across 3 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-10-20) was in Wisconsin, a Level III — driver and paperwork only. Of 2 recorded violations, the most come from Vehicle Maintenance (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: Magnum Ltd (USDOT 184416) from 2025-03-09 to 2026-01-07 — 2 inspections, 1 out-of-service; Mdm Excavating Llc (USDOT 1930517) on 2026-10-20 — 1 inspection, none out of service.
Recalls & owner complaints
2 NHTSA safety recalls have been issued for the 2021 Peterbilt 579 platform. The most recent, 23V423000, concerns paccar, incorporated (paccar) is recalling certain 2021-2023 peterbilt 579 vehicles equipped with mx-13 engines and 160-amp alternators. a … 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 1 complaint with NHTSA against this make/model/year.
Full spec sheet (NHTSA vPIC decode)
| Make | PETERBILT |
| Model | 579 |
| Model Year | 2021 |
| 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 | 2 | ! Moderate |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator history — 2 carriers operated this VIN
Related vehicles
- 1XPBDP9X0KD604373 Peterbilt (5 insp · 1 OOS)
- 1UYVS2530S3390325 Utility (4 insp)
- 1XPBDP9X1KD604401 Peterbilt (3 insp)
- 1DW1A5323KSA22302 Stoughton (2 insp)
- 1XPBDP9X7KD604354 Peterbilt (2 insp)
- 1UYVS2533S3390321 Utility (2 insp)
Nearby VINs in our inspection database
2 recall(s) matching this make/model/year
Issue: PACCAR, Incorporated (PACCAR) is recalling certain 2021-2023 Peterbilt 579 vehicles equipped with MX-13 engines and 160-amp alternators. A fastener on the front spring bracket may have been installed with the head on the outside of the frame rail, which can chafe and damage the alternator positive
Risk: A damaged alternator cable increases the risk of a fire.
Fix: Dealers will replace the frame fastener and secure the alternator cable, free of charge. Owner notification letters are expected to be mailed August 11, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for t
Issue: PACCAR Incorporated (PACCAR) is recalling certain 2021 Peterbilt 348 and 579 vehicles. The spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.
Risk: The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.
Fix: Dealers will replace brake chambers, free of charge. Owner notification letters were mailed on July 9, 2021. Owners may contact PACCAR (Peterbilt) customer service at 1-940-591-4220. PACCAR's number for this recall is 21PBE.
Related
Frequently Asked Questions
What does VIN 1XPBDP9X3MD737910 decode to?
Why was 2021 Peterbilt 579 VIN 1XPBDP9X3MD737910 placed out of service?
Which carriers have operated VIN 1XPBDP9X3MD737910?
Are there recalls on VIN 1XPBDP9X3MD737910?
What license plate is on VIN 1XPBDP9X3MD737910?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.