Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X9GD351155 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections9
all-time
OOS inspections3
of 9
First seenSep 2, 2023
AZ
Last seenApr 17, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X9GD351155
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 19, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
351155

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 · Sep 2, 2023 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026AZI · Full14OOSDGO FREIGHT INC 2262420R501890/TX
Mar 16, 2026NMIII · Driver-only0DGO FREIGHT INC 2262420R501989/TX
Feb 19, 2026COII · Walk-around8OOSDGO FREIGHT INC 2262420R501989/TX
Dec 31, 2025NMII · Walk-around1DGO FREIGHT INC 2262420R501989/TX
May 16, 2025AZI · Full8DGO FREIGHT INC 2262420R501989/TX
Jul 5, 2024NMII · Walk-around0DGO FREIGHT INC 2262420R501989/TX
Jan 2, 2024COI · Full6OOSDGO FREIGHT INC 2262420R501989/TX
Dec 22, 2023NMII · Walk-around2DGO FREIGHT INC 2262420R501989/TX
Sep 2, 2023AZII · Walk-around2DGO FREIGHT INC 2262420R501989/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DGO FREIGHT INC2262420Sep 2, 2023Apr 17, 20269TX
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.
R501890TXDGO FREIGHT INCApr 17, 2026Apr 17, 20261
R501989TXDGO FREIGHT INCSep 2, 2023Mar 16, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026