Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X0GD287197 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections23
all-time
OOS inspections3
of 23
First seenOct 2, 2023
NM
Last seenJul 1, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X0GD287197
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
287197

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
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 2, 2023 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/MX
May 26, 2026TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/CI
Apr 16, 2026TXI · Full4GASPAR VARGAS DIAZ 110395782EP1D/CI
Mar 5, 2026USI · Full0GASPAR VARGAS DIAZ 110395782EP1D/MX
Mar 3, 2026TXI · Full2GASPAR VARGAS DIAZ 110395782EP10/CI
Feb 19, 2026USI · Full2GASPAR VARGAS DIAZ 110395782EP1D/MX
Feb 4, 2026TXI · Full6GASPAR VARGAS DIAZ 110395782EP1D/MX
Nov 19, 2025TXI · Full2OOSGASPAR VARGAS DIAZ 110395782EP1D/DF
Nov 4, 2025TXI · Full3GASPAR VARGAS DIAZ 110395782EP1D/MX
Oct 10, 2025USI · Full9OOSGASPAR VARGAS DIAZ 110395782EP1D/MX
Sep 26, 2025TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/MX
Jun 20, 2025USI · Full7GASPAR VARGAS DIAZ 110395782EP1D/MX
May 29, 2025TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/CI
May 27, 2025USI · Full3GASPAR VARGAS DIAZ 110395782EP1D/CI
May 19, 2025TXI · Full0GASPAR VARGAS DIAZ 110395782EP1D/CI
Mar 18, 2025TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/CI
Feb 19, 2025USI · Full1GASPAR VARGAS DIAZ 110395782EP1D/MX
Nov 12, 2024USI · Full6GASPAR VARGAS DIAZ 110395782EP1D/CI
Oct 9, 2024TXII · Walk-around2GASPAR VARGAS DIAZ 110395782EP1D/MX
Jul 25, 2024USI · Full4GASPAR VARGAS DIAZ 110395782EP1D/MX
Mar 23, 2024TXI · Full2GASPAR VARGAS DIAZ 110395782EP1D/CI
Nov 7, 2023TXI · Full1GASPAR VARGAS DIAZ 110395782EP1D/CI
Oct 2, 2023NMI · Full6OOSGASPAR VARGAS DIAZ 110395782EP1D/CH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GASPAR VARGAS DIAZ1103957Oct 2, 2023Jul 1, 202623CI
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.
82EP1DMX1GASPAR VARGAS DIAZJul 25, 2024Jul 1, 202611
82EP1DCIGASPAR VARGAS DIAZNov 7, 2023May 26, 20269
82EP10CIGASPAR VARGAS DIAZMar 3, 2026Mar 3, 20261
82EP1DDFGASPAR VARGAS DIAZNov 19, 2025Nov 19, 20251
82EP1DCHGASPAR VARGAS DIAZOct 2, 2023Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026