Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMM8019 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
31 mo
Inspections8
all-time
OOS inspections3
of 8
First seenDec 28, 2023
CO
Last seenJul 24, 2026
MO
Inspected under 4 different carriers in 31 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
3AKJHHDR4MSMM8019
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
MM8019

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 · Dec 28, 2023 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026MOII · Walk-around4OOSMKU LOGISTICS LLC 4281294PXD7206/OH
Apr 9, 2026AZII · Walk-around4OOSMKU LOGISTICS LLC 4281294PXD7206/OH
Oct 15, 2025MOII · Walk-around1ARROW TRUCK INC 3954257TEMP TAG/OH
Nov 22, 2024NMII · Walk-around0VB TRANSPORTATION LLC 3796325RP19123/WA
Nov 6, 2024FLII · Walk-around3OOSVB TRANSPORTATION LLC 3796325RP19123/WA
Jul 16, 2024NMIII · Driver-only0WESTERN EXPRESS INC 511412R3356HY/TN
Jun 20, 2024CAII · Walk-around2WESTERN EXPRESS INC 511412R3356HY/TN
Dec 28, 2023COIII · Driver-only0WESTERN EXPRESS INC 511412R3356HY/TN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MKU LOGISTICS LLC4281294Apr 9, 2026Jul 24, 20262OH
ARROW TRUCK INC3954257Oct 15, 2025Oct 15, 20251PA
VB TRANSPORTATION LLC3796325Nov 6, 2024Nov 22, 20242WA
WESTERN EXPRESS INC511412Dec 28, 2023Jul 16, 20243TN
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.
PXD7206OH1MKU LOGISTICS LLCApr 9, 2026Jul 24, 20262
TEMP TAGOHARROW TRUCK INCOct 15, 2025Oct 15, 20251
RP19123WAVB TRANSPORTATION LLCNov 6, 2024Nov 22, 20242
R3356HYTNWESTERN EXPRESS INCDec 28, 2023Jul 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026