Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mack Pinnacle

1M1PN4GY0KM003219 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections5
all-time
OOS inspections3
of 5
First seenAug 23, 2023
IL
Last seenJun 10, 2026
AR
Inspected under 3 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
1M1PN4GY0KM003219
Make
Mack
Model
Pinnacle
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 23, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026ARII · Walk-around2OOSSLAY TRANSPORTATION COMPANY INC 77890R771825/TX
Jun 10, 2026TXII · Walk-around1OOSSLAY TRANSPORTATION COMPANY INC 77890R771825/TX
Mar 27, 2025SCII · Walk-around4OOSCHEM PRO TRANSPORT LLC 3095133R771825/TX
Nov 7, 2023ILI · Full2—QUEST LINER INC 1609038R433464/TX
Aug 23, 2023ILIII · Driver-only1—QUEST LINER INC 1609038R433464/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLAY TRANSPORTATION COMPANY INC77890Jun 10, 2026Jun 10, 20262IL
CHEM PRO TRANSPORT LLC3095133Mar 27, 2025Mar 27, 20251TX
QUEST LINER INC1609038Aug 23, 2023Nov 7, 20232IA
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.
R771825TX1SLAY TRANSPORTATION COMPANY INCJun 10, 2026 → Jun 10, 20262
R771825TX—CHEM PRO TRANSPORT LLCMar 27, 2025 → Mar 27, 20251
R433464TX—QUEST LINER INCAug 23, 2023 → Nov 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026