Equipment unit · VIN-decoded · NHTSA vPIC

2019 Freightliner Cascadia

3AKJHHDR6KSJX0821 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
35 mo
Inspections11
all-time
OOS inspections1
of 11
First seenAug 29, 2023
NM
Last seenJul 10, 2026
MN
Inspected under 2 different carriers in 35 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
3AKJHHDR6KSJX0821
Make
Freightliner
Model
Cascadia
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1989 or 2019

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

North American serial sequence
JX0821

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
2019

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 · Aug 29, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026MNII · Walk-around1OOSROBERTSON TRUCKS LLC 3666726P1332299/IL
May 23, 2026PAIII · Driver-only1ROBERTSON TRUCKS LLC 3666726P1332299/IL
May 23, 2026PAIII · Driver-only1ROBERTSON TRUCKS LLC 3666726P1332299/IL
May 2, 2026TNIII · Driver-only0ROBERTSON TRUCKS LLC 3666726P1332299/IL
Jan 17, 2025NMII · Walk-around3BIG WEST EXPRESS INC 3171313YP22816/CA
Dec 18, 2024CAI · Full0BIG WEST EXPRESS INC 3171313YP22816/CA
May 29, 2024CAI · Full0BIG WEST EXPRESS INC 3171313YP22816/CA
Dec 5, 2023KSIII · Driver-only0BIG WEST EXPRESS INC 3171313YP22816/CA
Sep 21, 2023AZII · Walk-around1BIG WEST EXPRESS INC 3171313YP22816/CA
Sep 6, 2023CAI · Full0BIG WEST EXPRESS INC 3171313YP22816/CA
Aug 29, 2023NMII · Walk-around1BIG WEST EXPRESS INC 3171313YP22816/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTSON TRUCKS LLC3666726May 2, 2026Jul 10, 20264MO
BIG WEST EXPRESS INC3171313Aug 29, 2023Jan 17, 20257CA
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.
P1332299IL1ROBERTSON TRUCKS LLCMay 2, 2026Jul 10, 20264
YP22816CABIG WEST EXPRESS INCAug 29, 2023Jan 17, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026