Equipment unit · VIN-decoded · NHTSA vPIC

2015 Freightliner Cascadia

3AKJGLD51FSGK0063 · Truck-Tractor · TRUCK
125Sleeper
Carriers run under1
37 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJun 29, 2023
CO
Last seenJul 14, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJGLD51FSGK0063
Make
Freightliner
Model
Cascadia
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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
JGLD5

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1985 or 2015

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

North American serial sequence
GK0063

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 · 12,309 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 12,309 decoded VINs at 100.0% prefix purity.

Model line
125

Sourced label · prefix basis 12,309 decoded VINs at 100.0% prefix purity.

Generation
125

Sourced label · prefix basis 12,309 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 12,309 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
2015

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 29, 2023 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026TXII · Walk-around1SMITH WILLIAMS EXPRESS TRANSPORTATION LLC 35298281N79347/TX
Jun 8, 2026TXI · Full10OOSSMITH WILLIAMS EXPRESS TRANSPORTATION LLC 35298281N79347/TX
Mar 11, 2026TXII · Walk-around5OOSSMITH WILLIAMS EXPRESS TRANSPORTATION LLC 35298281N79347/TX
Sep 13, 2023FLII · Walk-around2OOSSMITH WILLIAMS EXPRESS TRANSPORTATION LLC 3529828R561715/TX
Jun 29, 2023COIII · Driver-only1OOSSMITH WILLIAMS EXPRESS TRANSPORTATION LLC 3529828R561715/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMITH WILLIAMS EXPRESS TRANSPORTATION LLC3529828Jun 29, 2023Jul 14, 20265TX
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.
1N79347TX1SMITH WILLIAMS EXPRESS TRANSPORTATION LLCMar 11, 2026Jul 14, 20263
R561715TXSMITH WILLIAMS EXPRESS TRANSPORTATION LLCJun 29, 2023Sep 13, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026