Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X8LD686936 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 26, 2023
MN
Last seenOct 17, 2025
WI
Inspected under 3 different carriers in 26 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
1XPBDP9X8LD686936
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
Jun 29, 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 26, 2023 – Oct 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 17, 2025WIII · Walk-around0—CHAPLIN TRUCKING LLC 259160637487Z/WI
Sep 13, 2024WIIII · Driver-only1—MDM EXCAVATING LLC 193051766915Z/WI
Aug 28, 2024TNI · Full0—MDM EXCAVATING LLC 193051766915Z/UK
Dec 19, 2023MNIII · Driver-only1—MAGNUM LTD 18441625169P/ND
Aug 26, 2023MNI · Full4OOSMAGNUM LTD 18441625169P/ND
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHAPLIN TRUCKING LLC2591606Oct 17, 2025Oct 17, 20251WI
MDM EXCAVATING LLC1930517Aug 28, 2024Sep 13, 20242WI
MAGNUM LTD184416Aug 26, 2023Dec 19, 20232ND
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.
37487ZWI—CHAPLIN TRUCKING LLCOct 17, 2025 → Oct 17, 20251
66915ZWI—MDM EXCAVATING LLCSep 13, 2024 → Sep 13, 20241
66915ZUK—MDM EXCAVATING LLCAug 28, 2024 → Aug 28, 20241
25169PND—MAGNUM LTDAug 26, 2023 → Dec 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026