Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDVXMSMT3389 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJan 9, 2024
SD
Last seenFeb 27, 2026
TN
Inspected under 2 different carriers in 25 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
3AKJHHDVXMSMT3389
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 27, 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
JHHDV

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
MT3389

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 · 8,157 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 8,157 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 8,157 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 8,157 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 8,157 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 · Jan 9, 2024 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026TNI · Full4OOSK AND M GROUP OF COMPANIES LLC 4369195RP23027/WA
Dec 16, 2025TNI · Full6OOSK AND M GROUP OF COMPANIES LLC 4369195RP23027/WA
Aug 15, 2025SDII · Walk-around2K AND M GROUP OF COMPANIES LLC 4369195RP23027/WA
Sep 11, 2024COIII · Driver-only0KILLPACK TRUCKING INC 232878AM8416/ID
Feb 21, 2024NEIII · Driver-only0KILLPACK TRUCKING INC 232878AM8416/ID
Jan 9, 2024SDIII · Driver-only0KILLPACK TRUCKING INC 232878AM8416/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K AND M GROUP OF COMPANIES LLC4369195Aug 15, 2025Feb 27, 20263WA
KILLPACK TRUCKING INC232878Jan 9, 2024Sep 11, 20243ID
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.
RP23027WAK AND M GROUP OF COMPANIES LLCAug 15, 2025Feb 27, 20263
AM8416IDKILLPACK TRUCKING INCJan 9, 2024Sep 11, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026