Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBDP9X5ED233215 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections17
all-time
OOS inspections2
of 17
First seenSep 11, 2023
CA
Last seenJul 1, 2026
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X5ED233215
Make
Peterbilt
Model
579
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1984 or 2014

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

North American serial sequence
233215

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 · Sep 11, 2023 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026NVI · Full4MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Jun 18, 2026NVII · Walk-around2MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Jun 12, 2026CAII · Walk-around0MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Jun 11, 2026CAI · Full4MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Mar 11, 2026NVI · Full1MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Feb 22, 2026CAII · Walk-around11MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Jan 1, 2026CAII · Walk-around7MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Oct 8, 2025CAII · Walk-around0MOUNTAIN VALLEY PETROLEUM INC 783494ZP16744/CA
Feb 12, 2025NVII · Walk-around1MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Jan 9, 2025CAI · Full0MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Jan 7, 2025CAI · Full2OOSMOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Dec 13, 2024NVII · Walk-around1MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Nov 18, 2024CAII · Walk-around0MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
May 21, 2024NVII · Walk-around1OOSMOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Feb 13, 2024CAI · Full3MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Dec 14, 2023CAII · Walk-around0MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
Sep 11, 2023CAI · Full0MOUNTAIN VALLEY PETROLEUM INC 783494YP26947/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOUNTAIN VALLEY PETROLEUM INC783494Sep 11, 2023Jul 1, 202617CA
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.
ZP16744CA1MOUNTAIN VALLEY PETROLEUM INCOct 8, 2025Jul 1, 20268
YP26947CAMOUNTAIN VALLEY PETROLEUM INCSep 11, 2023Feb 12, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026