Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X0RD875670 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections8
all-time
OOS inspections3
of 8
First seenDec 5, 2023
PA
Last seenMay 3, 2026
TX
Inspected under 3 different carriers in 29 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X0RD875670
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
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
0 · valid

Deterministic · position 9; calculated value 0.

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
875670

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 · Dec 5, 2023 – May 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 3, 2026TXII · Walk-around7JOHAL CARRIER INC 2577355P1300053/IL
Apr 8, 2025OHIII · Driver-only0EXPO UNITED LLC 37372073641793/IN
Oct 7, 2024MNI · Full7OOSEXPO UNITED LLC 3737207TNL298184/IL
Aug 5, 2024NMII · Walk-around4OOSEXPO UNITED LLC 3737207TEMP/IL
Mar 25, 2024GAIII · Driver-only3RS6 EXPRESS LLC 3894456P1225267/IL
Mar 16, 2024INIII · Driver-only1RS6 EXPRESS LLC 3894456P1225267/IL
Jan 10, 2024CAIII · Driver-only0RS6 EXPRESS LLC 3894456P1207367/IL
Dec 5, 2023PAII · Walk-around3OOSRS6 EXPRESS LLC 3894456P1207367/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHAL CARRIER INC2577355May 3, 2026May 3, 20261IN
EXPO UNITED LLC3737207Aug 5, 2024Apr 8, 20253IL
RS6 EXPRESS LLC3894456Dec 5, 2023Mar 25, 20244IL
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.
P1300053ILJOHAL CARRIER INCMay 3, 2026May 3, 20261
3641793INEXPO UNITED LLCApr 8, 2025Apr 8, 20251
TNL298184ILEXPO UNITED LLCOct 7, 2024Oct 7, 20241
TEMPILEXPO UNITED LLCAug 5, 2024Aug 5, 20241
P1225267ILRS6 EXPRESS LLCMar 16, 2024Mar 25, 20242
P1207367ILRS6 EXPRESS LLCDec 5, 2023Jan 10, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026