Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMC3644 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under5
36 mo
Inspections18
all-time
OOS inspections6
of 18
First seenJun 26, 2023
UT
Last seenJun 19, 2026
OH
Inspected under 5 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
3AKJHHDR7MSMC3644
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 14, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1991 or 2021

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

North American serial sequence
MC3644

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
2021

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 26, 2023 – Jun 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2026OHII · Walk-around8OOSWEST GATE CARRIER LLC 4441641ZP88733/CA
Mar 25, 2026NVII · Walk-around15WEST GATE CARRIER LLC 4441641ZP88733/CA
Feb 7, 2026WYII · Walk-around10OOSWEST GATE CARRIER LLC 4441641ZP53854/CA
Oct 11, 2025UTIII · Driver-only1TFL EXPRESS LLC 4265388ZP53854/CA
Sep 29, 2025ORIII · Driver-only3OOSTFL EXPRESS LLC 4265388ZP53854/CA
Jul 21, 2025FLIII · Driver-only2TFL EXPRESS LLC 4265388ZP53854/FL
Apr 15, 2025CAI · Full0TFL EXPRESS LLC 4265388ZP53854/CA
Apr 15, 2025CAI · Full1OOSTFL EXPRESS LLC 4265388ZP53854/CA
Dec 4, 2024ARII · Walk-around1OOSYOLO TRUCKLINE INC 3117311XP91429/CA
Jun 5, 2024WAII · Walk-around4OOSSHAH TRANS GROUP INC 4076711XP91429/CA
May 8, 2024ORIII · Driver-only0SHAH TRANS GROUP INC 4076711XP91429/CA
May 1, 2024ORIII · Driver-only0SHAH TRANS GROUP INC 4076711XP91429/CA
Apr 22, 2024ORIII · Driver-only2SHAH TRANS GROUP INC 4076711XP91429/CA
Mar 30, 2024CAII · Walk-around0SHAH TRANS GROUP INC 4076711XP91429/CA
Mar 23, 2024CAII · Walk-around0SHAH TRANS GROUP INC 4076711XP91429/CA
Oct 17, 2023CAV · Vehicle-only1UST TRANSPORT LLC 3521441XP91429/CA
Sep 3, 2023IAIII · Driver-only4UST TRANSPORT LLC 3521441XP91429/CA
Jun 26, 2023UTIII · Driver-only6UST TRANSPORT LLC 3521441XP91429/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEST GATE CARRIER LLC4441641Feb 7, 2026Jun 19, 20263CA
TFL EXPRESS LLC4265388Apr 15, 2025Oct 11, 20255CA
YOLO TRUCKLINE INC3117311Dec 4, 2024Dec 4, 20241CA
SHAH TRANS GROUP INC4076711Mar 23, 2024Jun 5, 20246CA
UST TRANSPORT LLC3521441Jun 26, 2023Oct 17, 20233CA
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.
ZP88733CA1WEST GATE CARRIER LLCMar 25, 2026Jun 19, 20262
ZP53854CAWEST GATE CARRIER LLCFeb 7, 2026Feb 7, 20261
ZP53854CATFL EXPRESS LLCApr 15, 2025Oct 11, 20254
ZP53854FLTFL EXPRESS LLCJul 21, 2025Jul 21, 20251
XP91429CAYOLO TRUCKLINE INCDec 4, 2024Dec 4, 20241
XP91429CASHAH TRANS GROUP INCMar 23, 2024Jun 5, 20246
XP91429CAUST TRANSPORT LLCJun 26, 2023Oct 17, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026