Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMU3929 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
35 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 10, 2023
KY
Last seenJul 31, 2026
NC
Inspected under 3 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
3AKJHHDR7MSMU3929
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
MU3929

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 · Aug 10, 2023 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026NCIII · Driver-only1WINGS-TRUCKING LLC 2519075P1304447/IL
May 24, 2026WAII · Walk-around0OLS TRANS LINE INC 4184691P1304447/IL
Dec 14, 2025WAII · Walk-around0OLS TRANS LINE INC 4184691P1304447/IL
Dec 10, 2025MDII · Walk-around0OLS TRANS LINE INC 4184691P1304447/IL
Sep 11, 2025SCIII · Driver-only0OLS TRANS LINE INC 4184691P1304447/IL
Apr 29, 2025NMII · Walk-around0OLS TRANS LINE INC 4184691TEMP/IL
Sep 7, 2023ARII · Walk-around3OOSTRUCKS FOR ALL LLC 3688115P1086939/IL
Aug 10, 2023KYIII · Driver-only3OOSTRUCKS FOR ALL LLC 3688115P1086939/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINGS-TRUCKING LLC2519075Jul 31, 2026Jul 31, 20261NH
OLS TRANS LINE INC4184691Apr 29, 2025May 24, 20265IL
TRUCKS FOR ALL LLC3688115Aug 10, 2023Sep 7, 20232IL
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.
P1304447IL1WINGS-TRUCKING LLCJul 31, 2026Jul 31, 20261
P1304447ILOLS TRANS LINE INCSep 11, 2025May 24, 20264
TEMPILOLS TRANS LINE INCApr 29, 2025Apr 29, 20251
P1086939ILTRUCKS FOR ALL LLCAug 10, 2023Sep 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026