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.

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-only0—ALARO 1 LLC 4363914ZP80870/CA
Apr 30, 2026CAI · Full0—ALARO 1 LLC 4363914ZP80870/CA
Apr 29, 2026CAI · Full1OOSALARO 1 LLC 4363914ZP80870/CA
Dec 16, 2025NMI · Full0—SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542833163029/IN
Nov 13, 2025CAI · Full1—TRANS-MEX INC SA DE CV 7103813163029/IN
Oct 15, 2025NMII · Walk-around0—SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542833163029/IN
Apr 13, 2024USII · Walk-around0—TRANS-MEX INC SA DE CV 71038175EP3K/MX
Aug 22, 2023CAII · Walk-around1—TRANS-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.
ZP80870CA—ALARO 1 LLCApr 29, 2026 → May 19, 20263
3163029IN—SWIFT TRANSPORTATION COMPANY OF ARIZONA LLCOct 15, 2025 → Dec 16, 20252
3163029IN—TRANS-MEX INC SA DE CVAug 22, 2023 → Nov 13, 20252
75EP3KMX—TRANS-MEX INC SA DE CVApr 13, 2024 → Apr 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026