Equipment unit · VIN-decoded · NHTSA vPIC

2012 Peterbilt 386

1XPHDP9X4CD138474 · Truck-Tractor · TRUCK
Carriers run under1
9 mo
Inspections4
all-time
OOS inspections0
of 4
First seenFeb 11, 2025
AL
Last seenNov 23, 2025
MS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPHDP9X4CD138474
Make
Peterbilt
Model
386
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 12, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
138474

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
2012

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 · Feb 11, 2025 – Nov 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 23, 2025MSIII · Driver-only0HOLD FAST TRUCKING LLC 4342126A520885/MS
Sep 23, 2025MSII · Walk-around0HOLD FAST TRUCKING LLC 4342126A520885/MS
Jul 18, 2025MSIII · Driver-only0HOLD FAST TRUCKING LLC 4342126A520885/MS
Feb 11, 2025ALIII · Driver-only0HOLD FAST TRUCKING LLC 4342126A520885/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOLD FAST TRUCKING LLC4342126Feb 11, 2025Nov 23, 20254MS
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.
A520885MSHOLD FAST TRUCKING LLCJul 18, 2025Nov 23, 20253
A520885MOHOLD FAST TRUCKING LLCFeb 11, 2025Feb 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026