Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSML2537 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
35 mo
Inspections14
all-time
OOS inspections3
of 14
First seenSep 14, 2023
MD
Last seenAug 26, 2026
MT
Inspected under 4 different carriers in 35 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
3AKJHHDR1MSML2537
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 16, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
ML2537

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 14, 2023 – Aug 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2026MTIII · Driver-only0FATHER & SON HAULING LLC 2003220P1350218/IL
Feb 25, 2026VAIII · Driver-only2OOSCHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Dec 11, 2025MOIII · Driver-only0CHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Sep 1, 2025MNIII · Driver-only1CHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Aug 14, 2025INIII · Driver-only1CHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Jul 24, 2025NEIII · Driver-only1CHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Jun 23, 2025ILIII · Driver-only0CHICAGO MASTER MOVERS LLC 3051417P1292115/IL
Apr 24, 2025MDI · Full1OOSCHICAGO MASTER MOVERS LLC 3051417P129115/IL
Dec 29, 2024UTI · Full2TUTASH EXPRESS INC 3487141P1253403/IL
Nov 7, 2024AZI · Full1TUTASH EXPRESS INC 3487141P1253403/IN
Jun 26, 2024ILIII · Driver-only0TUTASH EXPRESS INC 3487141APP FOR/IL
May 4, 2024UTIII · Driver-only0GP TRANSPORTATION COMPANY 1527352P1026971/IL
Sep 26, 2023KSIII · Driver-only0GP TRANSPORTATION COMPANY 1527352P1026971/IL
Sep 14, 2023MDI · Full2OOSGP TRANSPORTATION COMPANY 1527352P1026971/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FATHER & SON HAULING LLC2003220Aug 26, 2026Aug 26, 20261IL
CHICAGO MASTER MOVERS LLC3051417Apr 24, 2025Feb 25, 20267IL
TUTASH EXPRESS INC3487141Jun 26, 2024Dec 29, 20243IL
GP TRANSPORTATION COMPANY1527352Sep 14, 2023May 4, 20243IL
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.
P1350218IL1FATHER & SON HAULING LLCAug 26, 2026Aug 26, 20261
P1292115ILCHICAGO MASTER MOVERS LLCJun 23, 2025Feb 25, 20266
P129115ILCHICAGO MASTER MOVERS LLCApr 24, 2025Apr 24, 20251
P1253403ILTUTASH EXPRESS INCDec 29, 2024Dec 29, 20241
P1253403INTUTASH EXPRESS INCNov 7, 2024Nov 7, 20241
APP FORILTUTASH EXPRESS INCJun 26, 2024Jun 26, 20241
P1026971ILGP TRANSPORTATION COMPANYSep 14, 2023May 4, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026