Equipment unit · VIN-decoded · NHTSA vPIC

2024 Freightliner Cascadia

3AKJHHDR3RSUS5371 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
22 mo
Inspections9
all-time
OOS inspections1
of 9
First seenMay 7, 2024
TX
Last seenMar 2, 2026
SC
Inspected under 2 different carriers in 22 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
3AKJHHDR3RSUS5371
Make
Freightliner
Model
Cascadia
Model year
2024
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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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

North American serial sequence
US5371

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
2024

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 · May 7, 2024 – Mar 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 2, 2026SCIII · Driver-only4SOUTHERN SPECIALTY FREIGHT LLC 3306210U9477HY/TN
Dec 1, 2025INIII · Driver-only4SOUTHERN SPECIALTY FREIGHT LLC 3306210U9477HY/TN
Oct 4, 2025LAIII · Driver-only3SOUTHERN SPECIALTY FREIGHT LLC 3306210U9477HY/TN
Jun 20, 2025TXII · Walk-around1OOSSOUTHERN SPECIALTY FREIGHT LLC 3306210U9477HY/TN
Mar 3, 2025TXII · Walk-around0GREATWIDE AMERICAN TRANS-FREIGHT LLC 75355175751Z/WI
Feb 6, 2025TXII · Walk-around2GREATWIDE AMERICAN TRANS-FREIGHT LLC 75355175751Z/WI
Aug 29, 2024TXI · Full0GREATWIDE AMERICAN TRANS-FREIGHT LLC 75355175751Z/WI
Jul 3, 2024TXI · Full1GREATWIDE AMERICAN TRANS-FREIGHT LLC 75355175751Z/WI
May 7, 2024TXI · Full1GREATWIDE AMERICAN TRANS-FREIGHT LLC 75355175751Z/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN SPECIALTY FREIGHT LLC3306210Jun 20, 2025Mar 2, 20264TN
GREATWIDE AMERICAN TRANS-FREIGHT LLC753551May 7, 2024Mar 3, 20255PA
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.
U9477HYTNSOUTHERN SPECIALTY FREIGHT LLCJun 20, 2025Mar 2, 20264
75751ZWIGREATWIDE AMERICAN TRANS-FREIGHT LLCMay 7, 2024Mar 3, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026