Equipment unit · NHTSA vPIC identity

2024 Peterbilt 579

1XPBD49X8RD601519 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections16
all-time
OOS inspections3
of 16
First seenAug 1, 2023
CA
Last seenSep 11, 2026
TX
Inspected under 2 different carriers in 37 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8RD601519
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Oct 10, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
601519

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
2024

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 · Aug 1, 2023 – Sep 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2026TXII · Walk-around2OOSPP STAR LLC 722573709917BYR/TX
Jan 13, 2026CAIII · Driver-only1—SIERRA EXPRESS INC 878050C982EK/GA
Jul 8, 2025CAI · Full0—SIERRA EXPRESS INC 878050C982EK/GA
May 6, 2025GAIII · Driver-only1—SIERRA EXPRESS INC 878050C982EK/GA
Nov 3, 2024ALII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Aug 19, 2024CAIII · Driver-only0—SIERRA EXPRESS INC 878050C982EK/GA
Aug 8, 2024CAI · Full3OOSSIERRA EXPRESS INC 878050C982EK/GA
May 2, 2024NMIII · Driver-only0—SIERRA EXPRESS INC 878050C982EK/GA
Apr 27, 2024NMII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Apr 25, 2024NMIII · Driver-only0—SIERRA EXPRESS INC 878050TEMP/GA
Mar 7, 2024NMII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Feb 29, 2024NMII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Nov 21, 2023NMII · Walk-around1OOSSIERRA EXPRESS INC 878050C982EK/GA
Aug 15, 2023NMII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Aug 15, 2023NMII · Walk-around0—SIERRA EXPRESS INC 878050C982EK/GA
Aug 1, 2023CAI · Full0—SIERRA EXPRESS INC 878050TEMPORARY/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PP STAR LLC7225737Sep 11, 2026Sep 11, 20261TX
SIERRA EXPRESS INC878050Aug 1, 2023Jan 13, 202615GA
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.
09917BYRTX1PP STAR LLCSep 11, 2026 → Sep 11, 20261
C982EKGA1SIERRA EXPRESS INCAug 15, 2023 → Jan 13, 202613
TEMPGA—SIERRA EXPRESS INCApr 25, 2024 → Apr 25, 20241
TEMPORARYGA—SIERRA EXPRESS INCAug 1, 2023 → Aug 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 10, 2026