Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X1JD480966 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections9
all-time
OOS inspections4
of 9
First seenMar 9, 2024
NM
Last seenOct 14, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X1JD480966
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1988 or 2018

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

North American serial sequence
480966

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.

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 · Mar 9, 2024 – Oct 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 14, 2026CAII · Walk-around9OOSINTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Jul 28, 2026CAII · Walk-around4OOSINTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Jan 22, 2026TXII · Walk-around5—INTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Nov 7, 2025CAIII · Driver-only0—INTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Oct 29, 2025CAI · Full9OOSINTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Oct 10, 2025CAIII · Driver-only0—INTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Feb 22, 2025CAII · Walk-around1OOSINTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Sep 13, 2024AZII · Walk-around7—INTERSTATE FREIGHT SERVICES 3737112YP76228/CA
Mar 9, 2024NMII · Walk-around0—INTERSTATE FREIGHT SERVICES 3737112YP76228/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERSTATE FREIGHT SERVICES3737112Mar 9, 2024Oct 14, 20269CA
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.
YP76228CA1INTERSTATE FREIGHT SERVICESMar 9, 2024 → Oct 14, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026