Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X2LD675334 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections6
all-time
OOS inspections1
of 6
First seen11/03/2023
NV
Last seen07/15/2026
TX
Inspected under 3 different carriers in 32 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
1XPBDP9X2LD675334
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
06/29/2026
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 · 11/03/2023 – 07/15/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/15/2026TXII · Walk-around1OOSDMD 21 TRUCKING LLC 22947441P19638/TX
05/11/2026TXII · Walk-around3—DMD 21 TRUCKING LLC 22947441P12080/TX
01/15/2026TXII · Walk-around0—ENTERPRISE EXPRESS SERVICES LLC 3109774BYR74575/TX
01/14/2026TXI · Full4—ENTERPRISE EXPRESS SERVICES LLC 3109774BYR74575/TX
11/10/2024CAIII · Driver-only0—DOT TRANSPORTATION INC 424023P1266534/IL
11/03/2023NVIII · Driver-only0—DOT TRANSPORTATION INC 424023P792178/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DMD 21 TRUCKING LLC229474405/11/202607/15/20262TX
ENTERPRISE EXPRESS SERVICES LLC310977401/14/202601/15/20262TX
DOT TRANSPORTATION INC42402311/03/202311/10/20242IL
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.
1P19638TX1DMD 21 TRUCKING LLC07/15/2026 → 07/15/20261
1P12080TX—DMD 21 TRUCKING LLC05/11/2026 → 05/11/20261
BYR74575TX—ENTERPRISE EXPRESS SERVICES LLC01/14/2026 → 01/15/20262
P1266534IL—DOT TRANSPORTATION INC11/10/2024 → 11/10/20241
P792178IL—DOT TRANSPORTATION INC11/03/2023 → 11/03/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026