Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBD49X5ED218325 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJul 19, 2023
NM
Last seenApr 25, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X5ED218325
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 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
BD49X

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
218325

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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 · Jul 19, 2023 – Apr 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 25, 2026COIII · Driver-only0MONARCH DESERT LOGISTICS INC 3626316AM23133/AZ
Mar 25, 2026COII · Walk-around6OOSMONARCH DESERT LOGISTICS INC 3626316AM23133/AZ
Sep 5, 2025TXII · Walk-around15OOSMONARCH DESERT LOGISTICS INC 3626316AM23133/AZ
Sep 29, 2024TXII · Walk-around0MONARCH DESERT LOGISTICS INC 3626316TP00208/AZ
Aug 15, 2024AZIII · Driver-only2MONARCH DESERT LOGISTICS INC 3626316AM23133/AZ
Nov 28, 2023AZI · Full5OOSMONARCH DESERT LOGISTICS INC 3626316159188U/AZ
Oct 18, 2023NMIII · Driver-only1MONARCH DESERT LOGISTICS INC 3626316085146U/AZ
Jul 19, 2023NMII · Walk-around1MONARCH DESERT LOGISTICS INC 3626316048403U/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONARCH DESERT LOGISTICS INC3626316Jul 19, 2023Apr 25, 20268AZ
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.
AM23133AZMONARCH DESERT LOGISTICS INCAug 15, 2024Apr 25, 20264
TP00208AZMONARCH DESERT LOGISTICS INCSep 29, 2024Sep 29, 20241
159188UAZMONARCH DESERT LOGISTICS INCNov 28, 2023Nov 28, 20231
085146UAZMONARCH DESERT LOGISTICS INCOct 18, 2023Oct 18, 20231
048403UAZMONARCH DESERT LOGISTICS INCJul 19, 2023Jul 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026