Equipment unit · VIN-decoded · NHTSA vPIC

2012 Peterbilt 386

1XPHD49X1CD158907 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections17
all-time
OOS inspections4
of 17
First seenNov 26, 2023
OR
Last seenJul 16, 2026
CA
Inspected under 2 different carriers in 32 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
1XPHD49X1CD158907
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
Jun 14, 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
HD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
158907

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 · 3,252 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 3,252 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 · Nov 26, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026CAI · Full0MICHAEL L WOFFORD 892869HU08949/OR
Apr 20, 2026CAII · Walk-around0MICHAEL L WOFFORD 892869HU08949/OR
Apr 5, 2026CAII · Walk-around3OOSPOWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Mar 29, 2026CAII · Walk-around2POWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Jan 18, 2026CAI · Full0MICHAEL L WOFFORD 892869HU08949/OR
Dec 29, 2025CAII · Walk-around0MICHAEL L WOFFORD 892869HU08949/OR
Dec 28, 2025CAII · Walk-around2POWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Jul 22, 2025CAI · Full1OOSMICHAEL L WOFFORD 892869HU08949/OR
Jul 22, 2025CAI · Full0MICHAEL L WOFFORD 892869HU18949/OR
Jun 29, 2025CAII · Walk-around0POWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Mar 3, 2025CAI · Full0MICHAEL L WOFFORD 892869HU08949/OR
Feb 26, 2025CAI · Full1POWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Jan 19, 2025CAI · Full1MICHAEL L WOFFORD 892869HU08949/OR
Aug 22, 2024CAI · Full1MICHAEL L WOFFORD 892869HU08949/OR
Aug 12, 2024CAI · Full4OOSPOWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Jan 3, 2024ORII · Walk-around2OOSPOWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
Nov 26, 2023ORIII · Driver-only1POWER FREIGHT TRANSPORT LLC 1133840YAJN699/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MICHAEL L WOFFORD892869Aug 22, 2024Jul 16, 20269OR
POWER FREIGHT TRANSPORT LLC1133840Nov 26, 2023Apr 5, 20268OR
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.
HU08949OR2MICHAEL L WOFFORDAug 22, 2024Jul 16, 20268
YAJN699ORPOWER FREIGHT TRANSPORT LLCNov 26, 2023Apr 5, 20268
HU18949ORMICHAEL L WOFFORDJul 22, 2025Jul 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026