Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X7KD627987 · Truck-Tractor · TRUCK
Carriers run under4
14 mo
Inspections10
all-time
OOS inspections2
of 10
First seenDec 20, 2024
TX
Last seenFeb 12, 2026
CA
Inspected under 4 different carriers in 14 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
1XPBDP9X7KD627987
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 18, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
627987

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 · Dec 20, 2024 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026CAI · Full1OLMEDO & SONS TRUCKING LLC 4477897ZP29755/CA
Feb 3, 2026AZIII · Driver-only0OLMEDO & SONS TRUCKING LLC 4477897ZP29755/CA
Dec 4, 2025CAI · Full1SRD FREIGHT INC 2275073ZP29755/CA
Sep 22, 2025CAIII · Driver-only0SRD FREIGHT INC 2275073ZP29755/CA
Jul 14, 2025FLIII · Driver-only1SRD FREIGHT INC 2275073ZP29755/CA
May 21, 2025OKI · Full1OOSSRD FREIGHT INC 2275073ZP29755/CA
May 13, 2025CAI · Full0SRD FREIGHT INC 2275073ZP29755/CA
Apr 21, 2025CAI · Full1OOSJ RAM LOGISTICS INC 3561243ZP29755/CA
Mar 28, 2025CAII · Walk-around0SRD FREIGHT INC 2275073ZP29755/CA
Dec 20, 2024TXII · Walk-around1MIM EXPRESS INC 2251572ZP29755/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLMEDO & SONS TRUCKING LLC4477897Feb 3, 2026Feb 12, 20262CA
SRD FREIGHT INC2275073Mar 28, 2025Dec 4, 20256IL
J RAM LOGISTICS INC3561243Apr 21, 2025Apr 21, 20251TX
MIM EXPRESS INC2251572Dec 20, 2024Dec 20, 20241IL
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.
ZP29755CAOLMEDO & SONS TRUCKING LLCFeb 3, 2026Feb 12, 20262
ZP29755CASRD FREIGHT INCMar 28, 2025Dec 4, 20256
ZP29755CAJ RAM LOGISTICS INCApr 21, 2025Apr 21, 20251
ZP29755CAMIM EXPRESS INCDec 20, 2024Dec 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026