Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X1LD637190 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections4
all-time
OOS inspections1
of 4
First seenOct 23, 2023
MO
Last seenJan 3, 2025
WI
Inspected under 2 different carriers in 15 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
1XPBDP9X1LD637190
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 · Oct 23, 2023 – Jan 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 3, 2025WIIII · Driver-only1—WEHAULLOADS LLC 374387182908Z/WI
Aug 14, 2024WIIII · Driver-only2—WEHAULLOADS LLC 374387155109Z/WI
Apr 19, 2024KYI · Full2OOSWEHAULLOADS LLC 374387155109Z/WI
Oct 23, 2023MOIII · Driver-only1—ZSF TRANSPORT LLC 317704555109Z/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEHAULLOADS LLC3743871Apr 19, 2024Jan 3, 20253WI
ZSF TRANSPORT LLC3177045Oct 23, 2023Oct 23, 20231WI
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.
82908ZWI—WEHAULLOADS LLCJan 3, 2025 → Jan 3, 20251
55109ZWI—WEHAULLOADS LLCApr 19, 2024 → Aug 14, 20242
55109ZWI—ZSF TRANSPORT LLCOct 23, 2023 → Oct 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026