Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X0FD269555 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections10
all-time
OOS inspections1
of 10
First seenSep 27, 2023
CA
Last seenJul 14, 2026
NM
Inspected under 3 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
1XPBD49X0FD269555
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
Jun 21, 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 · Sep 27, 2023 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026NMII · Walk-around0—UNITED FRONTLINERS INC 3630245ZP81832/CA
Jun 30, 2026AZIII · Driver-only1—UNITED FRONTLINERS INC 3630245ZP45818/CA
May 23, 2026NMI · Full10OOSUNITED FRONTLINERS INC 3630245ZP45818/CA
Apr 4, 2026CAII · Walk-around1—UNITED FRONTLINERS INC 3630245ZP45818/CA
Feb 22, 2025CAII · Walk-around4—DTD LINE CORP 3351066ZP45818/CA
Dec 26, 2024AZIII · Driver-only1—DTD LINE CORP 3351066ZP17144/CA
Oct 21, 2024CAV · Vehicle-only0—AR GRAND CARRIERS INC 1649229YP48542/CA
Mar 15, 2024MOI · Full3—AR GRAND CARRIERS INC 1649229YP48542/CA
Oct 23, 2023NMIII · Driver-only4—AR GRAND CARRIERS INC 1649229YP48542/CA
Sep 27, 2023CAIII · Driver-only1—AR GRAND CARRIERS INC 1649229YP48542/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED FRONTLINERS INC3630245Apr 4, 2026Jul 14, 20264CA
DTD LINE CORP3351066Dec 26, 2024Feb 22, 20252CA
AR GRAND CARRIERS INC1649229Sep 27, 2023Oct 21, 20244CA
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.
ZP81832CA1UNITED FRONTLINERS INCJul 14, 2026 → Jul 14, 20261
ZP45818CA1UNITED FRONTLINERS INCApr 4, 2026 → Jun 30, 20263
ZP45818CA—DTD LINE CORPFeb 22, 2025 → Feb 22, 20251
ZP17144CA—DTD LINE CORPDec 26, 2024 → Dec 26, 20241
YP48542CA—AR GRAND CARRIERS INCSep 27, 2023 → Oct 21, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026