Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR7PSUC4166 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
23 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 13, 2023
CA
Last seenAug 9, 2025
MT
Inspected under 4 different carriers in 23 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
3AKJHHDR7PSUC4166
Make
Freightliner
Model
Cascadia
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 1, 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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Source · 49 CFR Part 565 ↗
Model year candidates
1993 or 2023

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

Source · 49 CFR Part 565 ↗
North American serial sequence
UC4166

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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.

Source · Vektor corpus / NHTSA vPIC ↗
Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · model-line evidence ↗
Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · generation evidence ↗
Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · cab evidence ↗
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 13, 2023 – Aug 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 9, 2025MTIII · Driver-only1—QUALITY LOGISTICS INC 7214683358017/IN
Jul 3, 2025CAI · Full0—CONTRACT TRANSPORTATION SYSTEMS CO 1888913358017/IN
Dec 12, 2024WAII · Walk-around0—THE MARTIN-BROWER COMPANY LLC 1481923358017/IN
Oct 19, 2024MTIII · Driver-only0—THE MARTIN-BROWER COMPANY LLC 1481923358017/IN
Sep 13, 2023CAI · Full0—NORTHWEST FREIGHTWAY INC 17080373358017/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUALITY LOGISTICS INC721468Aug 9, 2025Aug 9, 20251SC
CONTRACT TRANSPORTATION SYSTEMS CO188891Jul 3, 2025Jul 3, 20251OH
THE MARTIN-BROWER COMPANY LLC148192Oct 19, 2024Dec 12, 20242IL
NORTHWEST FREIGHTWAY INC1708037Sep 13, 2023Sep 13, 20231CA
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.
3358017IN—QUALITY LOGISTICS INCAug 9, 2025 → Aug 9, 20251
3358017IN—CONTRACT TRANSPORTATION SYSTEMS COJul 3, 2025 → Jul 3, 20251
3358017IN—THE MARTIN-BROWER COMPANY LLCOct 19, 2024 → Dec 12, 20242
3358017IN—NORTHWEST FREIGHTWAY INCSep 13, 2023 → Sep 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026