Equipment unit · VIN-decoded · NHTSA vPIC

1996 Mack RB

1M2AM20C4TM002776 · Truck · INCOMPLETE VEHICLE
Carriers run under1
28 mo
Inspections13
all-time
OOS inspections0
of 13
First seenJul 20, 2023
TX
Last seenNov 25, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2AM20C4TM002776
Make
Mack
Model
RB
Model year
1996
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AM20C

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1996 or 2026

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

North American serial sequence
002776

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 · 4 decoded VINs at 100.0% prefix purity.

Model
RB

Prefix basis · 4 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
1996

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
RB

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · Jul 20, 2023 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025TXII · Walk-around4ALBERTO MARTINEZ 2783899FRY0299/TX
Nov 20, 2025TXII · Walk-around2ALBERTO MARTINEZ 2783899FRY0299/TX
Oct 3, 2025TXII · Walk-around5ALBERTO MARTINEZ 2783899FRY0299/TX
Jul 16, 2025TXII · Walk-around1ALBERTO MARTINEZ 2783899FRY0299/TX
Jun 26, 2025TXI · Full3ALBERTO MARTINEZ 2783899FRY0299/TX
May 19, 2025TXII · Walk-around2ALBERTO MARTINEZ 2783899FRY0299/TX
Dec 14, 2024TXII · Walk-around3ALBERTO MARTINEZ 2783899FRY0299/TX
Oct 22, 2024TXII · Walk-around1ALBERTO MARTINEZ 2783899FRY0299/TX
Jun 7, 2024TXII · Walk-around0ALBERTO MARTINEZ 2783899FRY0299/TX
Apr 5, 2024TXII · Walk-around1ALBERTO MARTINEZ 2783899FRY0299/TX
Nov 24, 2023TXII · Walk-around0ALBERTO MARTINEZ 2783899FRY0299/TX
Aug 31, 2023TXII · Walk-around4ALBERTO MARTINEZ 2783899FRY0299/TX
Jul 20, 2023TXII · Walk-around0ALBERTO MARTINEZ 2783899FRY0299/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALBERTO MARTINEZ2783899Jul 20, 2023Nov 25, 202513TX
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.
FRY0299TXALBERTO MARTINEZJul 20, 2023Nov 25, 202513
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026