Equipment unit · VIN-decoded · NHTSA vPIC

2025 Freightliner Cascadia

3AKJHHDR4SSWG8530 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
18 mo
Inspections8
all-time
OOS inspections2
of 8
First seenFeb 18, 2025
CA
Last seenAug 11, 2026
OH
Inspected under 2 different carriers in 18 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
3AKJHHDR4SSWG8530
Make
Freightliner
Model
Cascadia
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 26, 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
1995 or 2025

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

North American serial sequence
WG8530

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
2025

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 · Feb 18, 2025 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026OHII · Walk-around3WINDY CITY NATIONAL TRANS INC 2107840P1334855/IL
Jul 23, 2026KSIII · Driver-only0WINDY CITY NATIONAL TRANS INC 2107840P1334855/IL
Apr 10, 2026COIII · Driver-only2WINDY CITY NATIONAL TRANS INC 2107840P1334855/IN
Jan 19, 2026MOII · Walk-around12WINDY CITY NATIONAL TRANS INC 2107840P1334855/IL
Dec 26, 2025NVIII · Driver-only2OOSWINDY CITY NATIONAL TRANS INC 2107840P1334855/IL
Mar 27, 2025INII · Walk-around3ROCKET EXPD LLC 576217P1275912/IL
Mar 26, 2025TNI · Full6OOSROCKET EXPD LLC 576217P1275912/IL
Feb 18, 2025CAI · Full0ROCKET EXPD LLC 576217P1275912/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINDY CITY NATIONAL TRANS INC2107840Dec 26, 2025Aug 11, 20265IL
ROCKET EXPD LLC576217Feb 18, 2025Mar 27, 20253OH
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.
P1334855IL1WINDY CITY NATIONAL TRANS INCDec 26, 2025Aug 11, 20264
P1334855INWINDY CITY NATIONAL TRANS INCApr 10, 2026Apr 10, 20261
P1275912ILROCKET EXPD LLCFeb 18, 2025Mar 27, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026