Equipment unit · VIN-decoded · NHTSA vPIC

2024 Western Star 57X Chassis

5KJJBZDR0RLUX6663 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections10
all-time
OOS inspections1
of 10
First seenMar 27, 2024
MT
Last seenFeb 21, 2026
SD
Inspected under 2 different carriers in 23 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
5KJJBZDR0RLUX6663
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 18, 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
JBZDR

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
UX6663

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 · 313 decoded VINs at 100.0% prefix purity.

Model
57X Chassis

Prefix basis · 313 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
WESTERN STAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
57X Chassis

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 · Mar 27, 2024 – Feb 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 21, 2026SDIII · Driver-only0ROOTS GOODS CARRIER LTD 128859993888P/BC
Feb 10, 2026WYI · Full2ROOTS GOODS CARRIER LTD 128859993888P/BC
Dec 5, 2025WAII · Walk-around2OOSROOTS GOODS CARRIER LTD 128859993888P/BC
Nov 8, 2025NDIII · Driver-only0ROOTS GOODS CARRIER LTD 128859993888P/BC
May 24, 2024COIII · Driver-only1DSONS TRANSPORT LTD 31705460BL268/AB
May 16, 2024IDI · Full0DSONS TRANSPORT LTD 31705460BL268/AB
Apr 24, 2024NVIII · Driver-only6DSONS TRANSPORT LTD 31705460BL268/AB
Apr 11, 2024MTIII · Driver-only0DSONS TRANSPORT LTD 31705460BL268/AB
Mar 28, 2024MTII · Walk-around0DSONS TRANSPORT LTD 31705460BL268/AB
Mar 27, 2024MTIII · Driver-only0DSONS TRANSPORT LTD 31705460BL268/AB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROOTS GOODS CARRIER LTD1288599Nov 8, 2025Feb 21, 20264BC
DSONS TRANSPORT LTD3170546Mar 27, 2024May 24, 20246AB
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.
93888PBCROOTS GOODS CARRIER LTDNov 8, 2025Feb 21, 20264
0BL268ABDSONS TRANSPORT LTDMar 27, 2024May 24, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026