Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR1PSUM6524 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
37 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 25, 2023
MS
Last seenAug 11, 2026
PA
Inspected under 3 different carriers in 37 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
3AKJHHDR1PSUM6524
Make
Freightliner
Model
Cascadia
Model year
2023
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
UM6524

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
2023

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 · Jul 25, 2023 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026PAII · Walk-around0ROAD MARSHALS INC 4086628P1344781/IL
Jun 9, 2025IAIII · Driver-only2KLLM TRANSPORT SERVICES LLC 154237A542882/MS
Dec 5, 2024OHII · Walk-around2OOSKLLM TRANSPORT SERVICES LLC 154237A542882/MS
Jun 30, 2024PAIII · Driver-only1KLLM TRANSPORT SERVICES LLC 154237A318151/MS
Jan 6, 2024NMII · Walk-around0KLLM EXPEDITED SERVICES LLC 749588A316151/MS
Oct 3, 2023NCI · Full0KLLM EXPEDITED SERVICES LLC 749588A318151/MS
Sep 1, 2023CAIII · Driver-only1KLLM EXPEDITED SERVICES LLC 749588A318151/MS
Jul 25, 2023MSII · Walk-around1KLLM EXPEDITED SERVICES LLC 749588A318151/MS
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD MARSHALS INC4086628Aug 11, 2026Aug 11, 20261IL
KLLM TRANSPORT SERVICES LLC154237Jun 30, 2024Jun 9, 20253MS
KLLM EXPEDITED SERVICES LLC749588Jul 25, 2023Jan 6, 20244MS
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.
P1344781IL1ROAD MARSHALS INCAug 11, 2026Aug 11, 20261
A542882MSKLLM TRANSPORT SERVICES LLCDec 5, 2024Jun 9, 20252
A318151MSKLLM TRANSPORT SERVICES LLCJun 30, 2024Jun 30, 20241
A316151MSKLLM EXPEDITED SERVICES LLCJan 6, 2024Jan 6, 20241
A318151MSKLLM EXPEDITED SERVICES LLCJul 25, 2023Oct 3, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026