Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X1GD326784 · Truck-Tractor · TRUCK
Carriers run under1
12 mo
Inspections15
all-time
OOS inspections0
of 15
First seenOct 15, 2024
TX
Last seenOct 13, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X1GD326784
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
326784

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
2016

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 · Oct 15, 2024 – Oct 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2025TXII · Walk-around1CV3 CONSTRUCTION SERVICES AND MACHINERY INC 391799020ES4L/MX
Sep 29, 2025USI · Full0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 391799020ES4L/MX
Jul 23, 2025TXII · Walk-around1CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Jul 7, 2025TXI · Full2CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Jun 19, 2025TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Apr 28, 2025TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 391799020ES4L/MX
Mar 20, 2025TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Feb 12, 2025TXI · Full0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Jan 29, 2025TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Jan 14, 2025TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Dec 23, 2024USI · Full0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Dec 16, 2024TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Nov 5, 2024TXII · Walk-around0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 391799020ES4L/MX
Oct 18, 2024USI · Full0CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
Oct 15, 2024TXII · Walk-around1CV3 CONSTRUCTION SERVICES AND MACHINERY INC 39179901N45048/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CV3 CONSTRUCTION SERVICES AND MACHINERY INC3917990Oct 15, 2024Oct 13, 202515TX
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.
20ES4LMXCV3 CONSTRUCTION SERVICES AND MACHINERY INCNov 5, 2024Oct 13, 20254
1N45048TXCV3 CONSTRUCTION SERVICES AND MACHINERY INCOct 15, 2024Jul 23, 202511
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026