Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 386

1XPHDP9X9BD127100 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections7
all-time
OOS inspections4
of 7
First seenAug 1, 2023
CA
Last seenOct 29, 2025
US
Inspected under 2 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
1XPHDP9X9BD127100
Make
Peterbilt
Model
386
Model year
2011
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
HDP9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1981 or 2011

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

North American serial sequence
127100

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 · 646 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 646 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
2011

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
386

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 1, 2023 – Oct 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2025USI · Full9OOSARISTEO PEREZ GONZALEZ 22706549G81436/CA
Aug 14, 2025CAII · Walk-around6ARISTEO PEREZ GONZALEZ 22706549G81436/CA
Jul 31, 2025CAI · Full16OOSARISTEO PEREZ GONZALEZ 22706549G81436/CA
Feb 27, 2025USI · Full7OOSARISTEO PEREZ GONZALEZ 22706549G81436/CA
Jan 7, 2025USI · Full4ARISTEO PEREZ GONZALEZ 22706549G81436/CA
Jul 11, 2024CAII · Walk-around3OOSARISTEO PEREZ GONZALEZ 22706549G81436/CA
Aug 1, 2023CAII · Walk-around0SANTOYO TRANSPORT SA LLC 1434409WP00708/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARISTEO PEREZ GONZALEZ2270654Jul 11, 2024Oct 29, 20256CA
SANTOYO TRANSPORT SA LLC1434409Aug 1, 2023Aug 1, 20231CA
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.
9G81436CAARISTEO PEREZ GONZALEZJul 11, 2024Oct 29, 20256
WP00708CASANTOYO TRANSPORT SA LLCAug 1, 2023Aug 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026