Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X9LD724223 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections6
all-time
OOS inspections1
of 6
First seen10/31/2024
AZ
Last seen01/24/2026
CA
Inspected under 2 different carriers in 15 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
1XPBDP9X9LD724223
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
06/25/2026
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 · 10/31/2024 – 01/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/24/2026CAII · Walk-around1—SSL TRUCKING INC 3927167PXD3277/OH
12/16/2025TXII · Walk-around0—SSL TRUCKING INC 3927167PDX3277/OH
09/05/2025CAII · Walk-around1—SSL TRUCKING INC 3927167PXD3277/OH
08/17/2025WYII · Walk-around1—SSL TRUCKING INC 3927167PXD3277/OH
08/07/2025WAIII · Driver-only0—SSL TRUCKING INC 3927167PXD3277/OH
10/31/2024AZII · Walk-around2OOSR & R TRANSPORTATION INC 305573PAV1239/MN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SSL TRUCKING INC392716708/07/202501/24/20265OH
R & R TRANSPORTATION INC30557310/31/202410/31/20241MN
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.
PXD3277OH—SSL TRUCKING INC08/07/2025 → 01/24/20264
PDX3277OH—SSL TRUCKING INC12/16/2025 → 12/16/20251
PAV1239MN—R & R TRANSPORTATION INC10/31/2024 → 10/31/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026