Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X1LD630157 · Truck-Tractor · TRUCK
Carriers run under2
12 mo
Inspections4
all-time
OOS inspections1
of 4
First seen05/31/2025
MO
Last seen05/01/2026
NE
Inspected under 2 different carriers in 12 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
1XPBDP9X1LD630157
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
07/12/2026
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 · 05/31/2025 – 05/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/01/2026NEIII · Driver-only0—ROAD FORCE CARGO 4341096ZP37435/CA
01/30/2026TNIII · Driver-only0—ROAD FORCE CARGO 4341096ZP37435/CA
11/28/2025NVII · Walk-around1—ROAD FORCE CARGO 4341096ZP37435/CA
05/31/2025MOII · Walk-around4OOSSSL TRUCKING INC 3927167ZP37435/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD FORCE CARGO434109611/28/202505/01/20263CA
SSL TRUCKING INC392716705/31/202505/31/20251OH
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.
ZP37435CA—ROAD FORCE CARGO11/28/2025 → 05/01/20263
ZP37435CA—SSL TRUCKING INC05/31/2025 → 05/31/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026