Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X8FD277077 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 13, 2024
MO
Last seenMar 25, 2026
NE
Inspected under 2 different carriers in 19 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
1XPBD49X8FD277077
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 · Aug 13, 2024 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026NEIII · Driver-only0—MS TRANS INC 2168402A25191/WY
Aug 22, 2025ALII · Walk-around26OOSDSL TRANS INC 2156986A25191/WY
Aug 13, 2025GAII · Walk-around2—DSL TRANS INC 2156986A25191/WY
Aug 13, 2024MOII · Walk-around3—DSL TRANS INC 2156986A18356/WY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MS TRANS INC2168402Mar 25, 2026Mar 25, 20261IL
DSL TRANS INC2156986Aug 13, 2024Aug 22, 20253WY
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.
A25191WY—MS TRANS INCMar 25, 2026 → Mar 25, 20261
A25191WY—DSL TRANS INCAug 13, 2025 → Aug 22, 20252
A18356WY—DSL TRANS INCAug 13, 2024 → Aug 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026