Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR6MSMR9764 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
35 mo
Inspections8
all-time
OOS inspections3
of 8
First seenSep 20, 2023
MD
Last seenAug 31, 2026
IN
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
3AKJHHDR6MSMR9764
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 26, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
MR9764

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 · Sep 20, 2023 – Aug 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 31, 2026INIII · Driver-only1—MADAIG LLC 3070018P1311129/IL
Aug 11, 2026WYIII · Driver-only0—MADAIG LLC 3070018P1311129/IL
Apr 14, 2026MTI · Full3OOSMADAIG LLC 3070018P1311129/IL
Aug 27, 2025MSII · Walk-around0—MADAIG LLC 3070018P1311129/IL
May 16, 2025SCII · Walk-around2OOSHIMARS EXPRESS LLC 3996024NO PLAE/IL
Apr 23, 2025MEIII · Driver-only9OOSHIMARS EXPRESS LLC 3996024APPLIED/IL
Apr 24, 2024TXII · Walk-around0—1 LINE EXPRESS LLC 15492543187065/IN
Sep 20, 2023MDI · Full1—UNITED PARCEL SERVICE INC 218003187065/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MADAIG LLC3070018Aug 27, 2025Aug 31, 20264IL
HIMARS EXPRESS LLC3996024Apr 23, 2025May 16, 20252OH
1 LINE EXPRESS LLC1549254Apr 24, 2024Apr 24, 20241TX
UNITED PARCEL SERVICE INC21800Sep 20, 2023Sep 20, 20231GA
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.
P1311129IL1MADAIG LLCAug 27, 2025 → Aug 31, 20264
NO PLAEIL—HIMARS EXPRESS LLCMay 16, 2025 → May 16, 20251
APPLIEDIL—HIMARS EXPRESS LLCApr 23, 2025 → Apr 23, 20251
3187065IN—1 LINE EXPRESS LLCApr 24, 2024 → Apr 24, 20241
3187065IN—UNITED PARCEL SERVICE INCSep 20, 2023 → Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026