Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X4KD275810 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections8
all-time
OOS inspections1
of 8
First seenNov 15, 2023
MN
Last seenMay 14, 2026
CA
Inspected under 3 different carriers in 30 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X4KD275810
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
275810

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 15, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026CAI · Full0M&L INDUSTRIAL EQUIPMENT LLC 3044774AN01757/AZ
Mar 6, 2026AZII · Walk-around3M&L INDUSTRIAL EQUIPMENT LLC 3044774AN01757/AZ
Dec 1, 2025NMIII · Driver-only0M&L INDUSTRIAL EQUIPMENT LLC 3044774714491/AZ
Oct 29, 2025CAIII · Driver-only1M&L INDUSTRIAL EQUIPMENT LLC 3044774AN01757/AZ
Dec 1, 2024NMII · Walk-around0RIVERWOOD MANAGEMENT INC 1269113Z092664/UT
Feb 16, 2024CAI · Full0RIVERWOOD MANAGEMENT INC 1269113Z092664/UT
Jan 11, 2024COIII · Driver-only0RIVERWOOD MANAGEMENT INC 1269113TEMP/UT
Nov 15, 2023MNI · Full3OOSTRANSX LTD 3209034PAT6851/MN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M&L INDUSTRIAL EQUIPMENT LLC3044774Oct 29, 2025May 14, 20264AZ
RIVERWOOD MANAGEMENT INC1269113Jan 11, 2024Dec 1, 20243UT
TRANSX LTD3209034Nov 15, 2023Nov 15, 20231MN
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
AN01757AZM&L INDUSTRIAL EQUIPMENT LLCOct 29, 2025May 14, 20263
714491AZM&L INDUSTRIAL EQUIPMENT LLCDec 1, 2025Dec 1, 20251
Z092664UTRIVERWOOD MANAGEMENT INCFeb 16, 2024Dec 1, 20242
TEMPUTRIVERWOOD MANAGEMENT INCJan 11, 2024Jan 11, 20241
PAT6851MNTRANSX LTDNov 15, 2023Nov 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026