Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBD49X6ED242147 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections11
all-time
OOS inspections0
of 11
First seenSep 21, 2023
MD
Last seenApr 8, 2026
MD
Inspected under 2 different carriers in 31 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
1XPBD49X6ED242147
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 17, 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
242147

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 · Sep 21, 2023 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026MDI · Full3MGN TRANSPORT LLC 43193370942F5/MD
Mar 3, 2026DEIII · Driver-only1MGN TRANSPORT LLC 43193370942F5/MD
Nov 12, 2025MDII · Walk-around0MGN TRANSPORT LLC 43193370942F5/MD
Sep 19, 2025MDI · Full1MGN TRANSPORT LLC 43193370277F2/MD
Sep 2, 2025MDII · Walk-around0MGN TRANSPORT LLC 43193370277F2/MD
Aug 13, 2025DEIII · Driver-only1MGN TRANSPORT LLC 43193370277F2/MD
Jul 23, 2025MDII · Walk-around1MGN TRANSPORT LLC 43193370277F2/MD
Mar 31, 2025MDII · Walk-around1MGN TRANSPORT LLC 43193370277F2/MD
Mar 10, 2025MDII · Walk-around1MGN TRANSPORT LLC 43193370277F2/MD
Mar 25, 2024MDII · Walk-around0NEFF AND SON INC 7916690277F2/MD
Sep 21, 2023MDII · Walk-around2NEFF AND SON INC 7916690277F2/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MGN TRANSPORT LLC4319337Mar 10, 2025Apr 8, 20269MD
NEFF AND SON INC791669Sep 21, 2023Mar 25, 20242MD
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.
0942F5MDMGN TRANSPORT LLCNov 12, 2025Apr 8, 20263
0277F2MDMGN TRANSPORT LLCMar 10, 2025Sep 19, 20256
0277F2MDNEFF AND SON INCSep 21, 2023Mar 25, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026