Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X7RD655829 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections11
all-time
OOS inspections3
of 11
First seenNov 13, 2023
MT
Last seenMay 10, 2026
CA
Inspected under 3 different carriers in 30 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
1XPBD49X7RD655829
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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 – May 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 10, 2026CAI · Full0—BEST SOURCE TRANSPORT LTD 300984893066P/BC
May 1, 2026WAIII · Driver-only1—BEST SOURCE TRANSPORT LTD 300984893066P/BC
Mar 17, 2026MTIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984893066P/BC
Dec 21, 2025MTII · Walk-around2OOSBEST SOURCE TRANSPORT LTD 300984893066P/BC
Sep 2, 2025CAI · Full4OOSBEST SOURCE TRANSPORT LTD 300984893066P/BC
Feb 16, 2025NDIII · Driver-only0—WELKIN TRANSPORT LTD 256143789722P/BC
Jan 11, 2025UTIII · Driver-only0—WELKIN TRANSPORT LTD 256143789722P/BC
Sep 29, 2024ORIII · Driver-only0—R MANN TRUCKING LTD 130008489223P/BC
May 13, 2024WAII · Walk-around2OOSR MANN TRUCKING LTD 130008485697P/BC
Apr 7, 2024WYIII · Driver-only1—R MANN TRUCKING LTD 130008485697P/BC
Nov 13, 2023MTIII · Driver-only0—R MANN TRUCKING LTD 130008479973P/BC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BEST SOURCE TRANSPORT LTD3009848Sep 2, 2025May 10, 20265BC
WELKIN TRANSPORT LTD2561437Jan 11, 2025Feb 16, 20252BC
R MANN TRUCKING LTD1300084Nov 13, 2023Sep 29, 20244BC
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.
93066PBC—BEST SOURCE TRANSPORT LTDSep 2, 2025 → May 10, 20265
89722PBC—WELKIN TRANSPORT LTDJan 11, 2025 → Feb 16, 20252
89223PBC—R MANN TRUCKING LTDSep 29, 2024 → Sep 29, 20241
85697PBC—R MANN TRUCKING LTDApr 7, 2024 → May 13, 20242
79973PBC—R MANN TRUCKING LTDNov 13, 2023 → Nov 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026