Equipment unit · VIN-decoded · NHTSA vPIC

2012 Peterbilt 587

1XP4DP9X5CD142001 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections11
all-time
OOS inspections4
of 11
First seenAug 23, 2023
CA
Last seenOct 30, 2025
CA
Inspected under 3 different carriers in 26 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
1XP4DP9X5CD142001
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
Jun 17, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
142001

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 · Aug 23, 2023 – Oct 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 30, 2025CAII · Walk-around0BIG MOUNTAIN XPRESS INC 41065179F48296/CA
Sep 8, 2025TXII · Walk-around1OOS13MANN INC 3516876VP80711/CA
Jul 23, 2025CAI · Full5OOSBIG MOUNTAIN XPRESS INC 41065179F48296/CA
Jun 10, 2025CAII · Walk-around0BIG MOUNTAIN XPRESS INC 41065179F48296/CA
May 27, 2025CAIII · Driver-only0BIG MOUNTAIN XPRESS INC 41065179F48296/CA
Oct 16, 2024CAI · Full0BIG MOUNTAIN XPRESS INC 41065179F48296/CA
Aug 5, 2024CAIII · Driver-only2BIG MOUNTAIN XPRESS INC 41065179F48296/CA
Apr 30, 2024CAIII · Driver-only2OOSBIG MOUNTAIN XPRESS INC 41065179F48296/CA
Apr 12, 2024CAI · Full0BIG MOUNTAIN XPRESS INC 41065179F48296/CA
Aug 24, 2023CAI · Full0SALVADOR HERMOSILLO 30278609F48296/CA
Aug 23, 2023CAI · Full4OOSSALVADOR HERMOSILLO 30278609F48296/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG MOUNTAIN XPRESS INC4106517Apr 12, 2024Oct 30, 20258CA
13MANN INC3516876Sep 8, 2025Sep 8, 20251CA
SALVADOR HERMOSILLO3027860Aug 23, 2023Aug 24, 20232CA
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.
9F48296CABIG MOUNTAIN XPRESS INCApr 12, 2024Oct 30, 20258
VP80711CA13MANN INCSep 8, 2025Sep 8, 20251
9F48296CASALVADOR HERMOSILLOAug 23, 2023Aug 24, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026