Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X3FD203744 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 15, 2023
IL
Last seenAug 13, 2025
IA
Inspected under 2 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
1XPBD49X3FD203744
Make
Peterbilt
Model
579
Model year
2015
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 · Jun 15, 2023 – Aug 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 13, 2025IAIII · Driver-only1—MARTINDALE TRUCKING LLC 3127005LR3484/IA
Jul 26, 2025IAII · Walk-around4—MARTINDALE TRUCKING LLC 3127005LR3484/IA
Oct 15, 2024IAIII · Driver-only3—ZIP ENTERPRISES LLC 228626649780Z/WI
Jun 15, 2023ILIII · Driver-only1—ZIP ENTERPRISES LLC 228626649780Z/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARTINDALE TRUCKING LLC3127005Jul 26, 2025Aug 13, 20252IA
ZIP ENTERPRISES LLC2286266Jun 15, 2023Oct 15, 20242WI
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.
LR3484IA—MARTINDALE TRUCKING LLCJul 26, 2025 → Aug 13, 20252
49780ZWI—ZIP ENTERPRISES LLCJun 15, 2023 → Oct 15, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026