Equipment unit · VIN-decoded · NHTSA vPIC

2022 Western Star 4900

5KJJALDR0NPNL2927 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 9, 2023
MN
Last seenApr 28, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5KJJALDR0NPNL2927
Make
Western Star
Model
4900
Model year
2022
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
JALDR

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1992 or 2022

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

North American serial sequence
NL2927

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 · 56 decoded VINs at 100.0% prefix purity.

Model
4900

Prefix basis · 56 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTERN STAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
4900

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 · Sep 9, 2023 – Apr 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2025TNI · Full0KCPK TRUCKING INC 478273RP22462/WA
Jan 16, 2025SDIII · Driver-only0KCPK TRUCKING INC 478273RP20811/WA
Oct 20, 2024SDII · Walk-around0KCPK TRUCKING INC 478273RP20811/WA
Apr 11, 2024SDII · Walk-around1OOSKCPK TRUCKING INC 478273RP06650/WA
Mar 12, 2024MTII · Walk-around0KCPK TRUCKING INC 478273RP0665P/WA
Mar 1, 2024WAIII · Driver-only0KCPK TRUCKING INC 478273RP06650/WA
Sep 9, 2023MNI · Full0KCPK TRUCKING INC 478273RP06650/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KCPK TRUCKING INC478273Sep 9, 2023Apr 28, 20257WA
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.
RP22462WAKCPK TRUCKING INCApr 28, 2025Apr 28, 20251
RP20811WAKCPK TRUCKING INCOct 20, 2024Jan 16, 20252
RP06650WAKCPK TRUCKING INCSep 9, 2023Apr 11, 20243
RP0665PWAKCPK TRUCKING INCMar 12, 2024Mar 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026