Equipment unit · VIN-decoded · NHTSA vPIC

2014 Mack CHU (Pinnacle)

1M1AN07Y9EM016151 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections6
all-time
OOS inspections2
of 6
First seenNov 16, 2023
TX
Last seenMay 12, 2026
TX
Inspected under 2 different carriers in 30 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
1M1AN07Y9EM016151
Make
Mack
Model
CHU (Pinnacle)
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 · Nov 16, 2023 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026TXII · Walk-around6OOSKIRBY WELDING SERVICE INC 2009850R779146/TX
May 7, 2026TXII · Walk-around2—KIRBY WELDING SERVICE INC 2009850R779146/TX
Apr 14, 2026TXII · Walk-around3—KIRBY WELDING SERVICE INC 2009850R779146/TX
Apr 8, 2025TXII · Walk-around6OOSKIRBY WELDING SERVICE INC 2009850R672904/TX
Nov 16, 2023TXII · Walk-around0—KIRBY WELDING SERVICE INC 2009850R672904/TX
Nov 16, 2023TXII · Walk-around0—TOWER EXTRUSIONS LLC 156640R672904/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIRBY WELDING SERVICE INC2009850Nov 16, 2023May 12, 20265TX
TOWER EXTRUSIONS LLC156640Nov 16, 2023Nov 16, 20231TX
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.
R779146TX—KIRBY WELDING SERVICE INCApr 14, 2026 → May 12, 20263
R672904TX—KIRBY WELDING SERVICE INCNov 16, 2023 → Apr 8, 20252
R672904TX—TOWER EXTRUSIONS LLCNov 16, 2023 → Nov 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026