Equipment unit · VIN-decoded · NHTSA vPIC

2020 Freightliner Cascadia

3AKJHHDR6LSLH4421 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
17 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 8, 2024
TX
Last seenJan 29, 2026
TX
Inspected under 2 different carriers in 17 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
3AKJHHDR6LSLH4421
Make
Freightliner
Model
Cascadia
Model year
2020
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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
LH4421

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
2020

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 8, 2024 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026TXII · Walk-around0EZM TRANSPORTATION LLC 3085487R821508/TX
Feb 4, 2025TXI · Full5OOSQUALITAS OILFIELD SERVICES INC 2282844R706798/TX
Nov 30, 2024TXII · Walk-around0QUALITAS OILFIELD SERVICES INC 2282844R706798/TX
Nov 12, 2024TXII · Walk-around2OOSQUALITAS OILFIELD SERVICES INC 2282844R706798/TX
Oct 17, 2024TXII · Walk-around0QUALITAS OILFIELD SERVICES INC 2282844R706798/TX
Oct 10, 2024TXII · Walk-around0QUALITAS OILFIELD SERVICES INC 2282844R706798/TX
Aug 8, 2024TXII · Walk-around0QUALITAS OILFIELD SERVICES INC 2282844R706798/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EZM TRANSPORTATION LLC3085487Jan 29, 2026Jan 29, 20261TX
QUALITAS OILFIELD SERVICES INC2282844Aug 8, 2024Feb 4, 20256TX
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.
R821508TXEZM TRANSPORTATION LLCJan 29, 2026Jan 29, 20261
R706798TXQUALITAS OILFIELD SERVICES INCAug 8, 2024Feb 4, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026