Equipment unit · VIN-decoded · NHTSA vPIC

2020 Freightliner SD122

3AKJGNDR4LDMD5237 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 21, 2023
NC
Last seenAug 26, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJGNDR4LDMD5237
Make
Freightliner
Model
SD122
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JGNDR

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
MD5237

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
FREIGHTLINER

Prefix basis · 876 decoded VINs at 96.1% prefix purity.

Model
SD122

Prefix basis · 876 decoded VINs at 96.1% 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
SD122

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · Dec 21, 2023 – Aug 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2025TNIII · Driver-only0MAX TRANS LLC 1188508L1456HY/TN
May 21, 2025MSII · Walk-around1OOSMAX TRANS LLC 1188508TEMP/TN
Apr 10, 2025MSI · Full0MAX TRANS LLC 1188508TEMP/TN
Feb 9, 2025ARIII · Driver-only0MAX TRANS LLC 1188508L1456HY/TN
Oct 7, 2024TNIII · Driver-only0MAX TRANS LLC 1188508L1456HY/UK
Jan 10, 2024MSII · Walk-around1OOSMAX TRANS LLC 1188508L1456HY/TN
Dec 21, 2023NCII · Walk-around2MAX TRANS LLC 1188508L1456HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAX TRANS LLC1188508Dec 21, 2023Aug 26, 20257TN
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.
L1456HYTNMAX TRANS LLCDec 21, 2023Aug 26, 20254
TEMPTNMAX TRANS LLCApr 10, 2025May 21, 20252
L1456HYUKMAX TRANS LLCOct 7, 2024Oct 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026