Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR3MSMM7766 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
30 mo
Inspections10
all-time
OOS inspections2
of 10
First seenAug 22, 2023
CA
Last seenFeb 26, 2026
AZ
Inspected under 2 different carriers in 30 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
3AKJHHDR3MSMM7766
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 19, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
MM7766

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 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026AZII · Walk-around4OOSTRANSPORTAID LOGISTICS LLC 4248556U5377HY/TN
Sep 26, 2025UTI · Full2TRANSPORTAID LOGISTICS LLC 4248556U5377HY/TN
Jun 18, 2025PAIII · Driver-only3TRANSPORTAID LOGISTICS LLC 4248556U5377HY/PA
May 14, 2025NVIII · Driver-only3TRANSPORTAID LOGISTICS LLC 4248556U5377HY/TN
Mar 25, 2025ALII · Walk-around5OOSTRANSPORTAID LOGISTICS LLC 4248556F0806HY/TN
Feb 29, 2024CAII · Walk-around0WESTERN EXPRESS INC 511412F0806HY/TN
Feb 12, 2024CAII · Walk-around0WESTERN EXPRESS INC 511412F0806HY/TN
Nov 4, 2023NVIII · Driver-only1WESTERN EXPRESS INC 511412F0806HY/TN
Oct 24, 2023CAI · Full2WESTERN EXPRESS INC 511412F0806HY/TN
Aug 22, 2023CAII · Walk-around0WESTERN EXPRESS INC 511412F0806HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTAID LOGISTICS LLC4248556Mar 25, 2025Feb 26, 20265TN
WESTERN EXPRESS INC511412Aug 22, 2023Feb 29, 20245TN
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.
U5377HYTNTRANSPORTAID LOGISTICS LLCMay 14, 2025Feb 26, 20263
U5377HYPATRANSPORTAID LOGISTICS LLCJun 18, 2025Jun 18, 20251
F0806HYTNTRANSPORTAID LOGISTICS LLCMar 25, 2025Mar 25, 20251
F0806HYTNWESTERN EXPRESS INCAug 22, 2023Feb 29, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026