Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSML2557 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
32 mo
Inspections9
all-time
OOS inspections1
of 9
First seenNov 20, 2023
UT
Last seenJul 31, 2026
NM
Inspected under 2 different carriers in 32 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
3AKJHHDR7MSML2557
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 21, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
ML2557

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 · Nov 20, 2023 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026NMIII · Driver-only0ARIAN LOGISTICS LLC 3818037ZP98124/CA
Aug 25, 2024MTIII · Driver-only1OOS4U USA CORP INC 4007951P1213855/IL
Aug 12, 2024INII · Walk-around04U USA CORP INC 4007951P1213855/IL
Jun 17, 2024NVIII · Driver-only14U USA CORP INC 4007951P1213855/IL
Mar 28, 2024NYII · Walk-around24U USA CORP INC 4007951P1213855/IL
Mar 13, 2024MDII · Walk-around24U USA CORP INC 4007951P1213855/IL
Mar 7, 2024TNIII · Driver-only04U USA CORP INC 4007951P1213855/IL
Feb 1, 2024WIIII · Driver-only04U USA CORP INC 4007951P1213855/IL
Nov 20, 2023UTIII · Driver-only04U USA CORP INC 4007951P1213855/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIAN LOGISTICS LLC3818037Jul 31, 2026Jul 31, 20261WA
4U USA CORP INC4007951Nov 20, 2023Aug 25, 20248IL
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.
ZP98124CA1ARIAN LOGISTICS LLCJul 31, 2026Jul 31, 20261
P1213855IL4U USA CORP INCNov 20, 2023Aug 25, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026