Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBD49X6ED234792 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections11
all-time
OOS inspections4
of 11
First seenNov 1, 2023
NM
Last seenApr 28, 2026
AZ
Inspected under 3 different carriers in 29 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
1XPBD49X6ED234792
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 18, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
234792

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 · Nov 1, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026AZII · Walk-around4DRAG TRANSPORT LLC 4186503ZP72541/CA
Apr 16, 2026CAII · Walk-around3OOSDRAG TRANSPORT LLC 4186503ZP72541/CA
Jan 4, 2026NMII · Walk-around0DRAG TRANSPORT LLC 4186503ZP72541/CA
Dec 5, 2025NMIII · Driver-only0DRAG TRANSPORT LLC 4186503ZP72541/CA
May 21, 2025AZII · Walk-around1OOSVM GLOBAL TRANSPORT LLC 2529904ZP34106/CA
Apr 15, 2025NMII · Walk-around4OOSDRAG TRANSPORT LLC 4186503ZP34106/CA
Apr 1, 2025CAIII · Driver-only0DRAG TRANSPORT LLC 4186503ZP34106/CA
Aug 20, 2024NMII · Walk-around1OOSDRAG TRANSPORT LLC 4186503YP90704/CA
Aug 20, 2024AZIII · Driver-only0DRAG TRANSPORT LLC 4186503YP90704/CA
Apr 18, 2024AZIII · Driver-only1MAXI TRANSPORT INC 1845857YP90704/CA
Nov 1, 2023NMIII · Driver-only0MAXI TRANSPORT INC 1845857YP90704/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DRAG TRANSPORT LLC4186503Aug 20, 2024Apr 28, 20268CA
VM GLOBAL TRANSPORT LLC2529904May 21, 2025May 21, 20251CA
MAXI TRANSPORT INC1845857Nov 1, 2023Apr 18, 20242CA
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.
ZP72541CADRAG TRANSPORT LLCDec 5, 2025Apr 28, 20264
ZP34106CAVM GLOBAL TRANSPORT LLCMay 21, 2025May 21, 20251
ZP34106CADRAG TRANSPORT LLCApr 1, 2025Apr 15, 20252
YP90704CADRAG TRANSPORT LLCAug 20, 2024Aug 20, 20242
YP90704CAMAXI TRANSPORT INCNov 1, 2023Apr 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026