Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR0MSMT4828 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
33 mo
Inspections9
all-time
OOS inspections0
of 9
First seenOct 9, 2023
VT
Last seenJul 8, 2026
AR
Inspected under 3 different carriers in 33 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
3AKJHHDR0MSMT4828
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
0 · valid

Deterministic · position 9; calculated value 0.

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
MT4828

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 · Oct 9, 2023 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026ARII · Walk-around0US MEGA TRANSPORT INC 2570540XE561F/FL
Apr 20, 2026SCI · Full3US MEGA TRANSPORT INC 2570540XE561F/FL
Oct 26, 2025IAIII · Driver-only2OLD CITY EXPRESS LLC 2984398XE561F/FL
Jun 17, 2025FLIII · Driver-only0CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
Jul 4, 2024SCIII · Driver-only0CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
Jun 28, 2024MIIII · Driver-only1CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
Feb 27, 2024SCIII · Driver-only0CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
Dec 17, 2023CTIII · Driver-only2CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
Oct 9, 2023VTIII · Driver-only0CARROLL FULMER LOGISTICS CORPORATION 102137430035Z/WI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
US MEGA TRANSPORT INC2570540Apr 20, 2026Jul 8, 20262OH
OLD CITY EXPRESS LLC2984398Oct 26, 2025Oct 26, 20251OH
CARROLL FULMER LOGISTICS CORPORATION1021374Oct 9, 2023Jun 17, 20256FL
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.
XE561FFL1US MEGA TRANSPORT INCApr 20, 2026Jul 8, 20262
XE561FFLOLD CITY EXPRESS LLCOct 26, 2025Oct 26, 20251
30035ZWICARROLL FULMER LOGISTICS CORPORATIONOct 9, 2023Jun 17, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026