Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X1SD700818 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections1
of 7
First seenMay 17, 2024
TX
Last seenMay 30, 2026
CA
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
1XPBD49X1SD700818
Make
Peterbilt
Model
579
Model year
2025
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 · May 17, 2024 – May 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 30, 2026CAII · Walk-around0—CAPITAL 1 TRANS INC 3004399ZP94164/CA
May 22, 2025AZI · Full1—SB FREIGHT INC 2564880R753590/TX
Mar 21, 2025NMIII · Driver-only0—SB FREIGHT INC 2564880R753590/TX
Feb 25, 2025AZII · Walk-around1—SB FREIGHT INC 2564880R753590/TX
Oct 30, 2024NMII · Walk-around0—SB FREIGHT INC 2564880R753590/TX
Aug 5, 2024NMII · Walk-around1OOSSB FREIGHT INC 2564880R728388/TX
May 17, 2024TXII · Walk-around0—SB FREIGHT INC 2564880R728388/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAPITAL 1 TRANS INC3004399May 30, 2026May 30, 20261CA
SB FREIGHT INC2564880May 17, 2024May 22, 20256TX
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.
ZP94164CA—CAPITAL 1 TRANS INCMay 30, 2026 → May 30, 20261
R753590TX—SB FREIGHT INCOct 30, 2024 → May 22, 20254
R728388TX—SB FREIGHT INCMay 17, 2024 → Aug 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026