Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR0MSMH4001 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
37 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJun 15, 2023
SC
Last seenJul 22, 2026
CA
Inspected under 2 different carriers in 37 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
3AKJHHDR0MSMH4001
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
MH4001

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 · Jun 15, 2023 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026CAII · Walk-around1BILLOR US TRANSPORT LLC 3749157DD6400/NC
Jun 24, 2026CAIII · Driver-only0BILLOR US TRANSPORT LLC 3749157DD6400/NC
Jun 23, 2026CAII · Walk-around2OOSBILLOR US TRANSPORT LLC 3749157DD6400/NC
Jun 7, 2026NMII · Walk-around1OOSBILLOR US TRANSPORT LLC 3749157DD6400/NC
May 11, 2026MDII · Walk-around0BILLOR US TRANSPORT LLC 3749157DD6400/NC
Apr 30, 2026COII · Walk-around0BILLOR US TRANSPORT LLC 3749157DD6400/NC
Mar 30, 2026SDIII · Driver-only0BILLOR US TRANSPORT LLC 3749157DD6400/NC
Jan 28, 2026UTI · Full3OOSBILLOR US TRANSPORT LLC 3749157DD6400/NC
Dec 15, 2025DEIII · Driver-only0BILLOR US TRANSPORT LLC 3749157DD6400/NC
Jul 14, 2025MOI · Full1BILLOR US TRANSPORT LLC 3749157VW8658/NC
Jun 15, 2023SCIII · Driver-only0US XPRESS INC 3030243EU640/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BILLOR US TRANSPORT LLC3749157Jul 14, 2025Jul 22, 202610NC
US XPRESS INC303024Jun 15, 2023Jun 15, 20231TN
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.
DD6400NC1BILLOR US TRANSPORT LLCDec 15, 2025Jul 22, 20269
VW8658NCBILLOR US TRANSPORT LLCJul 14, 2025Jul 14, 20251
3EU640OKUS XPRESS INCJun 15, 2023Jun 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026