Equipment unit · VIN-decoded · NHTSA vPIC

2012 Peterbilt 587

1XP4DP9X9CD143491 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 25, 2023
MS
Last seenFeb 24, 2026
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP4DP9X9CD143491
Make
Peterbilt
Model
587
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
4DP9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1982 or 2012

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

North American serial sequence
143491

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 · 222 decoded VINs at 100.0% prefix purity.

Model
587

Prefix basis · 222 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
587

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 · Jul 25, 2023 – Feb 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 24, 2026MOII · Walk-around1MACO TRANSPORTATION LLC 2402373A522476/MO
Jun 20, 2024ARI · Full5OOSMACO TRANSPORTATION LLC 2402373A491422/MS
Jan 23, 2024ARIII · Driver-only0MACO TRANSPORTATION LLC 2402373A491422/MS
Jul 25, 2023MSII · Walk-around0MACO TRANSPORTATION LLC 2402373A491422/MS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MACO TRANSPORTATION LLC2402373Jul 25, 2023Feb 24, 20264TN
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.
A522476MOMACO TRANSPORTATION LLCFeb 24, 2026Feb 24, 20261
A491422MSMACO TRANSPORTATION LLCJul 25, 2023Jun 20, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026