Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSMZ5529 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under5
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 18, 2024
TN
Last seenJun 24, 2026
NM
Inspected under 5 different carriers in 21 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
3AKJHHDR9MSMZ5529
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
Jul 2, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
MZ5529

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 · Sep 18, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026NMII · Walk-around2OOSCAPITAL S TRANSPORT LLC 4081779P1264957/IL
May 5, 2026UTIII · Driver-only0TAZ LOGISTICS LLC 4401569P1264957/IL
Dec 12, 2025NCIII · Driver-only0GRCM GROUP INC 4006804P1264957/IL
Nov 1, 2025LAIII · Driver-only0TROY TRUCKING LLC 4053699P1264957/IL
Sep 18, 2024TNIII · Driver-only1WOODLAND LOGISTICS INC 3049633P1246708/IL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAPITAL S TRANSPORT LLC4081779Jun 24, 2026Jun 24, 20261AZ
TAZ LOGISTICS LLC4401569May 5, 2026May 5, 20261OH
GRCM GROUP INC4006804Dec 12, 2025Dec 12, 20251NV
TROY TRUCKING LLC4053699Nov 1, 2025Nov 1, 20251IN
WOODLAND LOGISTICS INC3049633Sep 18, 2024Sep 18, 20241IL
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.
P1264957IL1CAPITAL S TRANSPORT LLCJun 24, 2026Jun 24, 20261
P1264957ILTAZ LOGISTICS LLCMay 5, 2026May 5, 20261
P1264957ILGRCM GROUP INCDec 12, 2025Dec 12, 20251
P1264957ILTROY TRUCKING LLCNov 1, 2025Nov 1, 20251
P1246708ILWOODLAND LOGISTICS INCSep 18, 2024Sep 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026