Equipment unit · VIN-decoded · NHTSA vPIC

2014 Freightliner Cascadia

3AKJGLD53ESFS6636 · Truck-Tractor · TRUCK
125Sleeper
Carriers run under4
36 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 15, 2023
TN
Last seenJun 24, 2026
TX
Inspected under 4 different carriers in 36 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
3AKJGLD53ESFS6636
Make
Freightliner
Model
Cascadia
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 30, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1984 or 2014

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

North American serial sequence
FS6636

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
2014

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 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026TXII · Walk-around3R L WALKER TRANSPORT INC 5740821P12223/TX
May 4, 2026TXIII · Driver-only0KALO TRANSPORT LLC 29533241P12223/TX
Apr 21, 2026TXII · Walk-around1KALO TRANSPORT LLC 29533241P12223/TX
Oct 15, 2025TXII · Walk-around3GRAMMER LOGISTICS INC 1846683610291/IN
Aug 30, 2024TXI · Full3OOSGRAMMER LOGISTICS INC 1846683610291/IN
Mar 28, 2024TXII · Walk-around2OOSGRAMMER LOGISTICS INC 1846683506773/IN
Jun 15, 2023TNII · Walk-around1TRANSPORTATION SERVICES INC 198JD36RB/FL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R L WALKER TRANSPORT INC574082Jun 24, 2026Jun 24, 20261TX
KALO TRANSPORT LLC2953324Apr 21, 2026May 4, 20262TX
GRAMMER LOGISTICS INC184668Mar 28, 2024Oct 15, 20253IN
TRANSPORTATION SERVICES INC198Jun 15, 2023Jun 15, 20231MI
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.
1P12223TX1R L WALKER TRANSPORT INCJun 24, 2026Jun 24, 20261
1P12223TXKALO TRANSPORT LLCApr 21, 2026May 4, 20262
3610291IN1GRAMMER LOGISTICS INCAug 30, 2024Oct 15, 20252
3506773IN1GRAMMER LOGISTICS INCMar 28, 2024Mar 28, 20241
JD36RBFLTRANSPORTATION SERVICES INCJun 15, 2023Jun 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026