Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSNA0941 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
27 mo
Inspections7
all-time
OOS inspections3
of 7
First seenAug 16, 2023
NE
Last seenNov 14, 2025
CT
Inspected under 4 different carriers in 27 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
3AKJHHDR4MSNA0941
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
NA0941

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 · Aug 16, 2023 – Nov 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 14, 2025CTIII · Driver-only0JWY 33 LLC 30457413155616/IN
Aug 28, 2025OHIII · Driver-only1OOSJWY 33 LLC 30457413155616/IN
Nov 1, 2024OHIII · Driver-only1TOM EXPRESS LLC 35847813155616/IN
Sep 24, 2024INII · Walk-around3OOSTOM EXPRESS LLC 35847813155616/IN
Aug 27, 2024KYI · Full6OOSTOM EXPRESS LLC 35847813155616/IN
Oct 12, 2023MTII · Walk-around05N LOGISTICS LLC 31509813155616/IN
Aug 16, 2023NEIII · Driver-only2VAMAR INC 31456643155616/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JWY 33 LLC3045741Aug 28, 2025Nov 14, 20252NY
TOM EXPRESS LLC3584781Aug 27, 2024Nov 1, 20243IN
5N LOGISTICS LLC3150981Oct 12, 2023Oct 12, 20231IL
VAMAR INC3145664Aug 16, 2023Aug 16, 20231IL
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.
3155616INJWY 33 LLCAug 28, 2025Nov 14, 20252
3155616INTOM EXPRESS LLCAug 27, 2024Nov 1, 20243
3155616IN5N LOGISTICS LLCOct 12, 2023Oct 12, 20231
3155616INVAMAR INCAug 16, 2023Aug 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026