Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD717876 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 5, 2023
UT
Last seenApr 17, 2026
IA
Inspected under 2 different carriers in 33 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
1XPBD49X8MD717876
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · Jul 5, 2023 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026IAIII · Driver-only3—MIKE COVINGTON TRUCKING LLC 2495953FP4225/IA
Aug 5, 2025NEIII · Driver-only1—MIKE COVINGTON TRUCKING LLC 2495953FP4225/IA
Dec 6, 2024IAII · Walk-around1—MIKE COVINGTON TRUCKING LLC 2495953FP4225/IA
Jul 5, 2023UTIII · Driver-only0—TE SLAA TRUCKING LTD 69933DH1212/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIKE COVINGTON TRUCKING LLC2495953Dec 6, 2024Apr 17, 20263IA
TE SLAA TRUCKING LTD69933Jul 5, 2023Jul 5, 20231IA
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.
FP4225IA—MIKE COVINGTON TRUCKING LLCDec 6, 2024 → Apr 17, 20263
DH1212IA—TE SLAA TRUCKING LTDJul 5, 2023 → Jul 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026