Equipment unit · VIN-decoded · NHTSA vPIC

2021 Walker NON-DOT/TC Spec

5WSABB334MN271498 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 9, 2023
IA
Last seenDec 14, 2025
WI
Inspected under 3 different carriers in 28 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
5WSABB334MN271498
Make
Walker
Model
NON-DOT/TC Spec
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 3, 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 9, 2023 – Dec 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 14, 2025WIIII · Driver-only1—ATWATER COMPANIES INC 2991008MILK521/IA
Apr 9, 2025WII · Full5—JOHNSON LIVESTOCK LLC 680067MILK521/IA
Mar 26, 2024IAI · Full2—ATWATER COMPANIES INC 2991008MILK521/IA
Oct 27, 2023IAIII · Driver-only1—THOMAS FARMS CUSTOM AG LLC 2475590MILK521/IA
Aug 9, 2023IAII · Walk-around4—ATWATER COMPANIES INC 2991008MILK521/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ATWATER COMPANIES INC2991008Aug 9, 2023Dec 14, 20253IA
JOHNSON LIVESTOCK LLC680067Apr 9, 2025Apr 9, 20251IA
THOMAS FARMS CUSTOM AG LLC2475590Oct 27, 2023Oct 27, 20231IA
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.
MILK521IA—ATWATER COMPANIES INCAug 9, 2023 → Dec 14, 20253
MILK521IA—JOHNSON LIVESTOCK LLCApr 9, 2025 → Apr 9, 20251
MILK521IA—THOMAS FARMS CUSTOM AG LLCOct 27, 2023 → Oct 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026