Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X4LD616705 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections4
all-time
OOS inspections1
of 4
First seen11/15/2023
NM
Last seen03/23/2025
AR
Inspected under 2 different carriers in 16 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
1XPBD49X4LD616705
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 · 11/15/2023 – 03/23/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
03/23/2025ARIII · Driver-only1ULTIMATE FREIGHT INC 1963789XP82897/CA
12/27/2024NMII · Walk-around1OOSULTIMATE FREIGHT INC 1963789XP82897/CA
10/31/2024TNIII · Driver-only1MAJOR & CO TRUCKING INC 3114606XP82897/UK
11/15/2023NMI · Full1MAJOR & CO TRUCKING INC 3114606XP82897/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ULTIMATE FREIGHT INC196378912/27/202403/23/20252CA
MAJOR & CO TRUCKING INC311460611/15/202310/31/20242CA
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.
XP82897CAULTIMATE FREIGHT INC12/27/202403/23/20252
XP82897UKMAJOR & CO TRUCKING INC10/31/202410/31/20241
XP82897CAMAJOR & CO TRUCKING INC11/15/202311/15/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026