Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X1LD631114 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections5
all-time
OOS inspections0
of 5
First seen06/13/2023
SD
Last seen04/12/2026
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
1XPBD49X1LD631114
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
06/28/2026
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 · 06/13/2023 – 04/12/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/12/2026CAII · Walk-around0—OSCAR FREIGHTWAYS INC 381821596700P/BC
05/27/2025TXII · Walk-around0—DFS DECK FREIGHT SYSTEMS INC 1831030CKH629/MB
10/31/2024NDIII · Driver-only0—DFS DECK FREIGHT SYSTEMS INC 1831030CKH629/MB
09/05/2024MTIII · Driver-only0—DFS DECK FREIGHT SYSTEMS INC 1831030CKH629/MB
06/13/2023SDII · Walk-around0—DFS DECK FREIGHT SYSTEMS INC 1831030CKH629/MB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OSCAR FREIGHTWAYS INC381821504/12/202604/12/20261BC
DFS DECK FREIGHT SYSTEMS INC183103006/13/202305/27/20254MB
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.
96700PBC—OSCAR FREIGHTWAYS INC04/12/2026 → 04/12/20261
CKH629MB—DFS DECK FREIGHT SYSTEMS INC06/13/2023 → 05/27/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026