Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49XXHD337041 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJul 26, 2023
CA
Last seenMay 12, 2026
CA
Inspected under 2 different carriers in 34 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
1XPBD49XXHD337041
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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 · Jul 26, 2023 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026CAII · Walk-around2—AMEX TRANSPORT INC 4417626ZP60626/CA
May 1, 2026CAI · Full0—AMEX TRANSPORT INC 4417626ZP60626/CA
Aug 20, 2025NVIII · Driver-only0—ARC TRANSPORT INC 2162612ZP60626/CA
Jul 2, 2025CAIII · Driver-only0—ARC TRANSPORT INC 2162612YP52264/CA
Apr 15, 2025CAV · Vehicle-only2OOSARC TRANSPORT INC 2162612YP52264/CA
Aug 15, 2024CAI · Full2OOSARC TRANSPORT INC 2162612YP52264/CA
Aug 15, 2024CAI · Full0—ARC TRANSPORT INC 2162612YP52264/CA
Feb 5, 2024CAIII · Driver-only3—ARC TRANSPORT INC 2162612YP52264/CA
Oct 18, 2023AZII · Walk-around9OOSARC TRANSPORT INC 2162612YP52264/CA
Jul 26, 2023CAI · Full0—ARC TRANSPORT INC 2162612YP52264/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMEX TRANSPORT INC4417626May 1, 2026May 12, 20262CA
ARC TRANSPORT INC2162612Jul 26, 2023Aug 20, 20258CA
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.
ZP60626CA—AMEX TRANSPORT INCMay 1, 2026 → May 12, 20262
ZP60626CA—ARC TRANSPORT INCAug 20, 2025 → Aug 20, 20251
YP52264CA—ARC TRANSPORT INCJul 26, 2023 → Jul 2, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026