Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X1KD612271 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections14
all-time
OOS inspections5
of 14
First seenJun 20, 2023
AL
Last seenFeb 24, 2026
TX
Inspected under 3 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
1XPBD49X1KD612271
Make
Peterbilt
Model
579
Model year
2019
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1989 or 2019

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

North American serial sequence
612271

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
2019

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 · Jun 20, 2023 – Feb 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 24, 2026TXI · Full6OOSVICTOR MANUEL ALARCON GUTIERREZ 1252089BYR10518/TX
Dec 13, 2025LAII · Walk-around8OOSVICTOR MANUEL ALARCON GUTIERREZ 1252089BYR10518/TX
Nov 3, 2025TXI · Full12OOSVICTOR MANUEL ALARCON GUTIERREZ 1252089BYR10518/TX
Oct 16, 2025TXII · Walk-around2OOSALARCON TRANSPORT LLC 2411898BYR10518/TX
Jun 20, 2025TXII · Walk-around4FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Feb 22, 2025ALII · Walk-around6OOSFAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Feb 7, 2025LAII · Walk-around2FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Dec 2, 2024TXI · Full2FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Oct 4, 2024TXII · Walk-around4FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Sep 9, 2024TXII · Walk-around4FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Aug 7, 2024LAIII · Driver-only1FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
May 22, 2024USI · Full0FAK INTERNATIONAL DISTRIBUTION INC 291399205EN1F/MX
May 13, 2024TXII · Walk-around1FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
Jun 20, 2023ALIII · Driver-only0FAK INTERNATIONAL DISTRIBUTION INC 2913992R403446/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VICTOR MANUEL ALARCON GUTIERREZ1252089Nov 3, 2025Feb 24, 20263TA
ALARCON TRANSPORT LLC2411898Oct 16, 2025Oct 16, 20251TX
FAK INTERNATIONAL DISTRIBUTION INC2913992Jun 20, 2023Jun 20, 202510TX
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.
BYR10518TXVICTOR MANUEL ALARCON GUTIERREZNov 3, 2025Feb 24, 20263
BYR10518TXALARCON TRANSPORT LLCOct 16, 2025Oct 16, 20251
R403446TXFAK INTERNATIONAL DISTRIBUTION INCJun 20, 2023Jun 20, 20259
05EN1FMXFAK INTERNATIONAL DISTRIBUTION INCMay 22, 2024May 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026