Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X3LD733497 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections10
all-time
OOS inspections0
of 10
First seen04/26/2024
MT
Last seen04/20/2026
AZ
Inspected under 2 different carriers in 24 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
1XPBDP9X3LD733497
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
06/18/2026
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 · 04/26/2024 – 04/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/20/2026AZIII · Driver-only1—SINGH7 TRANSPORT INC 37862310DA657/AB
03/06/2026NVII · Walk-around1—SINGH7 TRANSPORT INC 37862310DA657/AB
01/07/2026NVII · Walk-around1—SINGH7 TRANSPORT INC 37862310DA657/AB
06/16/2025WAII · Walk-around0—SINGH7 TRANSPORT INC 37862310DA657/AB
06/06/2025MTI · Full1—SINGH7 TRANSPORT INC 37862310DA657/AB
03/30/2025AZII · Walk-around0—SINGH7 TRANSPORT INC 37862310DA657/AB
10/23/2024MTIII · Driver-only1—SINGH7 TRANSPORT INC 37862310DA657/AB
08/16/2024MTI · Full2—TRANSX LTD 180162CPV143/MB
08/13/2024CAI · Full1—TRANSX LTD 180162CPV143/MB
04/26/2024MTIII · Driver-only0—TRANSX LTD 180162CPV143/MB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SINGH7 TRANSPORT INC378623110/23/202404/20/20267AB
TRANSX LTD18016204/26/202408/16/20243MB
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.
0DA657AB—SINGH7 TRANSPORT INC10/23/2024 → 04/20/20267
CPV143MB—TRANSX LTD04/26/2024 → 08/16/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026