Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMM3273 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 4, 2023
TX
Last seenJan 12, 2026
OK
Inspected under 2 different carriers in 29 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
3AKJHHDR4MSMM3273
Make
Freightliner
Model
Cascadia
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 26, 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 4, 2023 – Jan 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2026OKIII · Driver-only1—SK TRANSPORT LLC 3712944ZP61286/CA
Aug 26, 2025OHIII · Driver-only0—SK TRANSPORT LLC 3712944ZP61286/CA
Jul 13, 2024ILIII · Driver-only0—HEYL TRUCK LINES INC 65762PR41763/SD
Jun 9, 2024IAIII · Driver-only2—HEYL TRUCK LINES INC 65762PR41763/SD
Sep 3, 2023TXII · Walk-around0—HEYL TRUCK LINES INC 65762PR41763/SD
Aug 4, 2023TXII · Walk-around1—HEYL TRUCK LINES INC 65762PR41763/SD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SK TRANSPORT LLC3712944Aug 26, 2025Jan 12, 20262CA
HEYL TRUCK LINES INC65762Aug 4, 2023Jul 13, 20244SD
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.
ZP61286CA—SK TRANSPORT LLCAug 26, 2025 → Jan 12, 20262
PR41763SD—HEYL TRUCK LINES INCAug 4, 2023 → Jul 13, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026
2021 Freightliner Cascadia — VIN 3AKJHHDR4MSMM3273