Equipment unit · VIN-decoded · NHTSA vPIC

2010 Mack CHU (Pinnacle)

1M1AN09YXAM006784 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMay 22, 2025
TX
Last seenNov 5, 2026
OK
Inspected under 2 different carriers in 18 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
1M1AN09YXAM006784
Make
Mack
Model
CHU (Pinnacle)
Model year
2010
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 24, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AN09Y

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1980 or 2010

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
006784

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MACK

Prefix basis · 358 decoded VINs at 100.0% prefix purity.

Model
CHU (Pinnacle)

Prefix basis · 358 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 22, 2025 – Nov 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 5, 2026OKIII · Driver-only3—GARY MATLOCK 25162057FP195/OK
Sep 15, 2026OKIII · Driver-only0—GARY MATLOCK 25162057FP195/OK
Aug 19, 2026ARIII · Driver-only0—GARY MATLOCK 25162057FP195/OK
May 22, 2025TXII · Walk-around0—KELLER TRUCKING INCORPORATED 40684511L30816/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GARY MATLOCK2516205Aug 19, 2026Nov 5, 20263OK
KELLER TRUCKING INCORPORATED4068451May 22, 2025May 22, 20251TX
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.
7FP195OK1GARY MATLOCKAug 19, 2026 → Nov 5, 20263
1L30816TX—KELLER TRUCKING INCORPORATEDMay 22, 2025 → May 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 24, 2026