Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDR6JSJC7137 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
25 mo
Inspections16
all-time
OOS inspections2
of 16
First seenJun 13, 2024
CA
Last seenJul 24, 2026
AZ
Inspected under 2 different carriers in 25 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
3AKJHHDR6JSJC7137
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 16, 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
JC7137

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 13, 2024 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026AZII · Walk-around8OOSONE STOP CARRIERS INC 3817707ZP98664/CA
May 11, 2026CAIII · Driver-only0ONE STOP CARRIERS INC 3817707ZP29815/CA
Feb 20, 2026TXII · Walk-around4ONE STOP CARRIERS INC 3817707ZP29815/CA
Jan 5, 2026CAV · Vehicle-only0ONE STOP CARRIERS INC 3817707ZP29815/CA
Sep 17, 2025OHIII · Driver-only1ONE STOP CARRIERS INC 3817707ZP29815/CA
Jun 9, 2025WYI · Full5ONE STOP CARRIERS INC 3817707ZP29815/CA
Apr 18, 2025MOII · Walk-around2ONE STOP CARRIERS INC 3817707ZP29815/CA
Mar 20, 2025ILIII · Driver-only0ONE STOP CARRIERS INC 3817707ZP29815/CA
Mar 17, 2025NYIII · Driver-only1ONE STOP CARRIERS INC 3817707ZP29815/CA
Mar 12, 2025LAII · Walk-around1OOSONE STOP CARRIERS INC 3817707ZP29815/CA
Dec 31, 2024CAII · Walk-around2ONE STOP CARRIERS INC 3817707ZP29815/CA
Nov 13, 2024CAI · Full0ONE STOP CARRIERS INC 3817707ZP29815/CA
Sep 24, 2024COIII · Driver-only2ONE STOP CARRIERS INC 3817707ZP29815/CA
Jul 14, 2024ILIII · Driver-only0ONE STOP CARRIERS INC 3817707ZP24314/CA
Jun 17, 2024IAIII · Driver-only0TOP RATED TRANSPORTATION 3125164ZP24314/CA
Jun 13, 2024CAI · Full2ONE STOP CARRIERS INC 3817707ZP24314/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ONE STOP CARRIERS INC3817707Jun 13, 2024Jul 24, 202615CA
TOP RATED TRANSPORTATION3125164Jun 17, 2024Jun 17, 20241CA
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.
ZP98664CA1ONE STOP CARRIERS INCJul 24, 2026Jul 24, 20261
ZP29815CAONE STOP CARRIERS INCSep 24, 2024May 11, 202612
ZP24314CAONE STOP CARRIERS INCJun 13, 2024Jul 14, 20242
ZP24314CA1TOP RATED TRANSPORTATIONJun 17, 2024Jun 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026