Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X5LD669432 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections5
all-time
OOS inspections1
of 5
First seen09/01/2023
CO
Last seen07/13/2026
UT
Inspected under 2 different carriers in 34 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
1XPBDP9X5LD669432
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 · 09/01/2023 – 07/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/13/2026UTIII · Driver-only0—MIDWEST TRANS LLC 207531755AS4W/MO
05/26/2026IDIII · Driver-only4OOSMIDWEST TRANS LLC 207531755AS4W/MO
05/12/2026MTII · Walk-around0—MIDWEST TRANS LLC 207531755AS4W/MO
01/12/2026TXI · Full2—MIDWEST TRANS LLC 207531755A54W/MO
09/01/2023COIII · Driver-only1—NEW PRIME INC 370661K4RL/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST TRANS LLC207531701/12/202607/13/20264MO
NEW PRIME INC370609/01/202309/01/20231MO
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.
55AS4WMO1MIDWEST TRANS LLC05/12/2026 → 07/13/20263
55A54WMO—MIDWEST TRANS LLC01/12/2026 → 01/12/20261
61K4RLMO—NEW PRIME INC09/01/2023 → 09/01/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026
2020 Peterbilt 579 — VIN 1XPBDP9X5LD669432