Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMJ7301 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
33 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 22, 2023
CA
Last seenMay 19, 2026
NV
Inspected under 3 different carriers in 33 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
3AKJHHDR7MSMJ7301
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
7 · valid

Deterministic · position 9; calculated value 7.

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
MJ7301

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 22, 2023 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026NVIII · Driver-only0ALARO 1 LLC 4363914ZP80870/CA
Apr 30, 2026CAI · Full0ALARO 1 LLC 4363914ZP80870/CA
Apr 29, 2026CAI · Full1OOSALARO 1 LLC 4363914ZP80870/CA
Dec 16, 2025NMI · Full0SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542833163029/IN
Nov 13, 2025CAI · Full1TRANS-MEX INC SA DE CV 7103813163029/IN
Oct 15, 2025NMII · Walk-around0SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542833163029/IN
Apr 13, 2024USII · Walk-around0TRANS-MEX INC SA DE CV 71038175EP3K/MX
Aug 22, 2023CAII · Walk-around1TRANS-MEX INC SA DE CV 7103813163029/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALARO 1 LLC4363914Apr 29, 2026May 19, 20263CA
SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC54283Oct 15, 2025Dec 16, 20252AZ
TRANS-MEX INC SA DE CV710381Aug 22, 2023Nov 13, 20253SO
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.
ZP80870CAALARO 1 LLCApr 29, 2026May 19, 20263
3163029INSWIFT TRANSPORTATION COMPANY OF ARIZONA LLCOct 15, 2025Dec 16, 20252
3163029INTRANS-MEX INC SA DE CVAug 22, 2023Nov 13, 20252
75EP3KMXTRANS-MEX INC SA DE CVApr 13, 2024Apr 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026