Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X6LD649303 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections6
all-time
OOS inspections0
of 6
First seenNov 13, 2023
CA
Last seenJun 22, 2026
AZ
Inspected under 2 different carriers in 31 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
1XPBD49X6LD649303
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
Jun 27, 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 · Nov 13, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026AZII · Walk-around10—SFO TRANZ INC 3198760ZP61149/CA
Apr 15, 2026NCI · Full1—SFO TRANZ INC 3198760ZP61149/CA
Jan 18, 2026ARIII · Driver-only2—SFO TRANZ INC 3198760ZP61149/CA
May 5, 2025CAI · Full0—FLASH CARRIER TRANSPORTATION INC 3632662YP40823/CA
Apr 9, 2024ORI · Full0—FLASH CARRIER TRANSPORTATION INC 3632662YP40823/CA
Nov 13, 2023CAI · Full0—FLASH CARRIER TRANSPORTATION INC 3632662YP40823/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SFO TRANZ INC3198760Jan 18, 2026Jun 22, 20263CA
FLASH CARRIER TRANSPORTATION INC3632662Nov 13, 2023May 5, 20253CA
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.
ZP61149CA1SFO TRANZ INCJan 18, 2026 → Jun 22, 20263
YP40823CA—FLASH CARRIER TRANSPORTATION INCNov 13, 2023 → May 5, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026