Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mack CXU (Pinnacle)

1M1AW07Y5HM081838 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 15, 2023
CA
Last seenJan 29, 2026
CA
Inspected under 2 different carriers in 28 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
1M1AW07Y5HM081838
Make
Mack
Model
CXU (Pinnacle)
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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 · Sep 15, 2023 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026CAI · Full2OOSGUILLEN BROS SAND & GRAVEL LLC 420735450129E4/CA
Sep 15, 2025CAI · Full0—GUILLEN BROS SAND & GRAVEL LLC 420735450129E4/CA
Nov 9, 2023CAII · Walk-around0—H F COX INC 228093YP07724/CA
Sep 15, 2023CAII · Walk-around2—H F COX INC 228093YP07724/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUILLEN BROS SAND & GRAVEL LLC4207354Sep 15, 2025Jan 29, 20262CA
H F COX INC228093Sep 15, 2023Nov 9, 20232CA
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.
50129E4CA—GUILLEN BROS SAND & GRAVEL LLCSep 15, 2025 → Jan 29, 20262
YP07724CA—H F COX INCSep 15, 2023 → Nov 9, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026