Equipment unit · VIN-decoded · NHTSA vPIC

2024 Western Star 57X Chassis

5KJJBZD14RLUX4733 · Truck-Tractor · TRUCK
Carriers run under4
29 mo
Inspections8
all-time
OOS inspections1
of 8
First seenApr 2, 2024
OH
Last seenSep 23, 2026
MI
Inspected under 4 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
5KJJBZD14RLUX4733
Make
Western Star
Model
57X Chassis
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
5KJ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JBZD1

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
UX4733

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
WESTERN STAR

Prefix basis · 17 decoded VINs at 100.0% prefix purity.

Model
57X Chassis

Prefix basis · 17 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 · Apr 2, 2024 – Sep 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2026MIII · Walk-around1—FSD TRANSPORTATION INC 2499827P1291173/IL
Jan 14, 2026TNI · Full1OOSFSD TRANSPORTATION INC 2499827P1291173/IL
Jul 24, 2025CAI · Full0—FSD TRANSPORTATION INC 2499827P1291173/IL
Jun 28, 2025SCIII · Driver-only0—FSD TRANSPORTATION INC 2499827P1291173/IL
Jun 13, 2025NMII · Walk-around0—FSD TRANSPORTATION INC 2499827P1291173/IL
Feb 5, 2025SCIII · Driver-only1—MOON EXPRESS INC 3498348VV7396/NC
Aug 29, 2024PAIII · Driver-only0—BOT TRANSPORT INC 3784081PXA6619/OH
Apr 2, 2024OHIII · Driver-only1—SNP EXPRESS INC 2542243P1221248/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FSD TRANSPORTATION INC2499827Jun 13, 2025Sep 23, 20265IL
MOON EXPRESS INC3498348Feb 5, 2025Feb 5, 20251NC
BOT TRANSPORT INC3784081Aug 29, 2024Aug 29, 20241OH
SNP EXPRESS INC2542243Apr 2, 2024Apr 2, 20241IL
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.
P1291173IL1FSD TRANSPORTATION INCJun 13, 2025 → Sep 23, 20265
VV7396NC—MOON EXPRESS INCFeb 5, 2025 → Feb 5, 20251
PXA6619OH—BOT TRANSPORT INCAug 29, 2024 → Aug 29, 20241
P1221248IL—SNP EXPRESS INCApr 2, 2024 → Apr 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026