Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR5MSMU0222 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
34 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 12, 2023
MN
Last seenJul 26, 2026
TN
Inspected under 3 different carriers in 34 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
3AKJHHDR5MSMU0222
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 31, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
MU0222

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 12, 2023 – Jul 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 26, 2026TNIII · Driver-only1—GRS TRANSPORT LLC 3508996PAX2717/MN
Dec 29, 2025FLIII · Driver-only0—GRS TRANSPORT LLC 3508996PAX1423/MN
Nov 25, 2025IAII · Walk-around3—DHUX LLC 4100280PAW7858/MN
Sep 12, 2023MNI · Full2OOSHALVOR LINES INC 7525025820Z/WI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRS TRANSPORT LLC3508996Dec 29, 2025Jul 26, 20262MN
DHUX LLC4100280Nov 25, 2025Nov 25, 20251MN
HALVOR LINES INC75250Sep 12, 2023Sep 12, 20231WI
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.
PAX2717MN1GRS TRANSPORT LLCJul 26, 2026 → Jul 26, 20261
PAX1423MN—GRS TRANSPORT LLCDec 29, 2025 → Dec 29, 20251
PAW7858MN—DHUX LLCNov 25, 2025 → Nov 25, 20251
25820ZWI—HALVOR LINES INCSep 12, 2023 → Sep 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026