Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDR6JSJJ1668 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
35 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJun 15, 2023
CA
Last seenMay 13, 2026
OK
Inspected under 4 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
3AKJHHDR6JSJJ1668
Make
Freightliner
Model
Cascadia
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
1988 or 2018

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

North American serial sequence
JJ1668

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
2018

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 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026OKI · Full2UNITEDWS INC 3431464R718791/TX
May 13, 2026OKI · Full2UNITEDWS INC 3431464R718791/TX
May 13, 2026OKI · Full2UNITEDWS INC 3431464R718791/TX
Apr 14, 2026NMIII · Driver-only1CTC GROUND LLC 124503896026Z/WI
May 29, 2025MIIII · Driver-only1CTC GROUND LLC 1245038R718791/TX
May 13, 2025ALII · Walk-around11OOSCTC GROUND LLC 1245038R718791/TX
May 12, 2025LAIII · Driver-only1CTC GROUND LLC 1245038R718791/TX
Dec 23, 2024TXIII · Driver-only0MA TRANSPORTATION LLC 3577515R718791/TX
Oct 26, 2023CAI · Full1OOSSWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542832553135/IN
Oct 26, 2023CAI · Full0SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542832553135/IN
Jun 15, 2023CAI · Full2SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 542832553135/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITEDWS INC3431464May 13, 2026May 13, 20263TX
CTC GROUND LLC1245038May 12, 2025Apr 14, 20264TX
MA TRANSPORTATION LLC3577515Dec 23, 2024Dec 23, 20241TX
SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC54283Jun 15, 2023Oct 26, 20233AZ
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.
R718791TX1UNITEDWS INCMay 13, 2026May 13, 20263
96026ZWICTC GROUND LLCApr 14, 2026Apr 14, 20261
R718791TXCTC GROUND LLCMay 12, 2025May 29, 20253
R718791TXMA TRANSPORTATION LLCDec 23, 2024Dec 23, 20241
2553135INSWIFT TRANSPORTATION COMPANY OF ARIZONA LLCJun 15, 2023Oct 26, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026