Equipment unit · VIN-decoded · NHTSA vPIC

2016 Freightliner Cascadia

3AKJGLDR1GSGZ3177 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 21, 2023
CA
Last seenSep 11, 2025
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
3AKJGLDR1GSGZ3177
Make
Freightliner
Model
Cascadia
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 21, 2023 – Sep 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2025AZII · Walk-around7—TSTT TRANS INC 4059434ZP46163/CA
Jun 20, 2025KSII · Walk-around2—TSTT TRANS INC 4059434ZP46163/CA
May 29, 2025ILIII · Driver-only0—TSTT TRANS INC 4059434YP49139/CA
May 6, 2025MOIII · Driver-only3—TSTT TRANS INC 4059434YP49139/CA
Mar 9, 2024MOI · Full1—TJSL TRANSPORTATION 3386848YP49139/CA
Aug 21, 2023CAII · Walk-around0—TJSL TRANSPORTATION 3386848YP49139/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TSTT TRANS INC4059434May 6, 2025Sep 11, 20254CA
TJSL TRANSPORTATION3386848Aug 21, 2023Mar 9, 20242CA
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.
ZP46163CA—TSTT TRANS INCJun 20, 2025 → Sep 11, 20252
YP49139CA—TSTT TRANS INCMay 6, 2025 → May 29, 20252
YP49139CA—TJSL TRANSPORTATIONAug 21, 2023 → Mar 9, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026