Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C7WRTCL2MG553969 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections10
all-time
OOS inspections2
of 10
First seenFeb 26, 2025
TN
Last seenAug 4, 2026
LA
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
3C7WRTCL2MG553969
Make
Ram
Model
3500
Model year
2021
Body class
Incomplete - Chassis Cab (Single Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
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
3C7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WRTCL

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1991 or 2021

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

North American serial sequence
553969

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
RAM

Prefix basis · 1,757 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 1,757 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
RAM

Observed directly for this VIN via NHTSA vPIC.

Observed model
3500

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Chassis Cab (Single Cab)

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)

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 · Feb 26, 2025 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026LAI · Full0GEORGIA SELECT CARRIERS LLC 3715104C184ER/GA
Jul 28, 2026COI · Full2OOSGEORGIA SELECT CARRIERS LLC 3715104C184ER/GA
Jun 24, 2026KSI · Full8OOSGEORGIA SELECT CARRIERS LLC 3715104C184ER/GA
Jun 3, 2026NMI · Full0GEORGIA SELECT CARRIERS LLC 3715104C184ER/GA
Apr 14, 2026ARI · Full1GEORGIA SELECT CARRIERS LLC 3715104C184ER/GA
Jul 30, 2025ALI · Full3SOUTHERN BLACKBIRD LOGISTICS LLC 4101669C184ER/GA
Apr 11, 2025TNI · Full0SOUTHERN BLACKBIRD LOGISTICS LLC 4101669C184ER/GA
Apr 3, 2025FLI · Full1SOUTHERN BLACKBIRD LOGISTICS LLC 4101669C184ER/GA
Feb 27, 2025ALI · Full0SOUTHERN BLACKBIRD LOGISTICS LLC 4101669C184ER/GA
Feb 26, 2025TNI · Full0SOUTHERN BLACKBIRD LOGISTICS LLC 4101669C184ER/UK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GEORGIA SELECT CARRIERS LLC3715104Apr 14, 2026Aug 4, 20265GA
SOUTHERN BLACKBIRD LOGISTICS LLC4101669Feb 26, 2025Jul 30, 20255MO
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.
C184ERGA1GEORGIA SELECT CARRIERS LLCApr 14, 2026Aug 4, 20265
C184ERGASOUTHERN BLACKBIRD LOGISTICS LLCFeb 27, 2025Jul 30, 20254
C184ERUKSOUTHERN BLACKBIRD LOGISTICS LLCFeb 26, 2025Feb 26, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026