Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMS6389 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
24 mo
Inspections7
all-time
OOS inspections3
of 7
First seenMay 6, 2024
KS
Last seenMay 21, 2026
IL
Inspected under 3 different carriers in 24 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
3AKJHHDR4MSMS6389
Make
Freightliner
Model
Cascadia
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
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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

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

North American serial sequence
MS6389

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
FREIGHTLINER

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Cascadia

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.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 6, 2024 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026ILI · Full1OOSOCMC TRUCKING INC 2412448P1354342/IL
May 21, 2026ILI · Full1OOSOCMC TRUCKING INC 2412448P1354342/IL
Apr 29, 2026FLII · Walk-around1OCMC TRUCKING INC 2412448SPG312140/IL
Apr 27, 2026OHIII · Driver-only0OCMC TRUCKING INC 2412448UNKNOWN/IL
May 22, 2025CAII · Walk-around2OOSWESTFIELD EXPRESS CORP 2456238P1215288/IL
May 20, 2025WAIII · Driver-only1WESTFIELD EXPRESS CORP 2456238P1215288/IL
May 6, 2024KSII · Walk-around0WEST COAST CARGO INC 3102696P1215288/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OCMC TRUCKING INC2412448Apr 27, 2026May 21, 20264IL
WESTFIELD EXPRESS CORP2456238May 20, 2025May 22, 20252IL
WEST COAST CARGO INC3102696May 6, 2024May 6, 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.
P1354342ILOCMC TRUCKING INCMay 21, 2026May 21, 20262
SPG312140ILOCMC TRUCKING INCApr 29, 2026Apr 29, 20261
UNKNOWNILOCMC TRUCKING INCApr 27, 2026Apr 27, 20261
P1215288ILWESTFIELD EXPRESS CORPMay 20, 2025May 22, 20252
P1215288ILWEST COAST CARGO INCMay 6, 2024May 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026