Equipment unit · VIN-decoded · NHTSA vPIC

2021 Western star 4900

5KJJALDR6MPMK2009 · Truck-Tractor · TRUCK
Carriers run under1
22 mo
Inspections4
all-time
OOS inspections0
of 4
First seen08/27/2024
AK
Last seen06/02/2026
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5KJJALDR6MPMK2009
Make
Western star
Model
4900
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/17/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 08/27/2024 – 06/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/02/2026AKIII · Driver-only0—ROBERT RIDDLE 1698191KGM905/AK
03/31/2026AKII · Walk-around1—ROBERT RIDDLE 1698191KGM905/AK
11/20/2024AKII · Walk-around5—ROBERT RIDDLE 1698191KGM905/AK
08/27/2024AKII · Walk-around2—ROBERT RIDDLE 1698191KGM905/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT RIDDLE169819108/27/202406/02/20264AK
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.
KGM905AK—ROBERT RIDDLE08/27/2024 → 06/02/20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/17/2026