Free 2021 Cadillac CT4 VIN Decoder

Unlock the full potential of your sleek Cadillac CT4 2021, blending luxury and performance for an elevated driving experience. Use our free decoder by entering your VIN below to explore the distinctive features of this dynamic ride.

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How to decode a 2021 Cadillac CT4 VIN

Characters 1-3 of a 2021 Cadillac CT4 VIN

A World Manufacturer Identifier (WMI) is an integral part of a vehicle identification number (VIN) that specifies the manufacturer, vehicle type, and the country of manufacture. For the 2021 Cadillac CT4, the WMI is “1G6”, which signifies that General Motors LLC, headquartered in Warren, Michigan, USA, is the manufacturer. This code is universally recognized and is used to identify the vehicle as a passenger car produced in the United States. WMIs are critical for vehicle identification, tracking, and regulation compliance worldwide. Specifically, for vehicles like the 2021 Cadillac CT4, the WMI not only confirms its origins but also ensures its authenticity and lineage back to General Motors.

List of WMI Codes for a 2021 Cadillac CT4

WMI: 1G6

  • Model Years Covered: 2020-2024
  • Example VIN: 1G6D45RK0M0132384
  • Manufacturer Name: General Motors LLC
  • Vehicle Type: Passenger Car
  • City: Warren
  • State or Province: Michigan
  • Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2021 Cadillac CT4 VIN

These characters correspond to components like:

  • Engine type
  • Transmission
  • Model or trim
  • Body style
  • Gross vehicle weight range

Below find the known vehicle descriptor codes for a 2021 Cadillac CT4:

Known VDS for a 2021 Cadillac CT4
D45RKDJ5RKDB5RKD55RLDD5RLDB5RLDA5RKDF5RKDG5RKDC5RK
D45RLDE5RKD55RKDF5RLDH5RLDK5RK

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 2021 Cadillac CT4 VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 2021 Cadillac CT4 VIN — Year Code

Year Code Year
M 2021

11th Character in the 2021 Cadillac CT4 VIN — Plant Code(s)

Known 2021 Cadillac CT4 Assembly Factory VIN Code(s)

Plant Code Plant City Plant State Plant Country Plant Company Name Example VIN
0 Lansing Michigan United States Lansing-Grand River 1G6D45RK0M0132384

VIN Characters 12 - 17 of a 2021 Cadillac CT4

The final 6 characters in a 2021 Cadillac CT4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 2021 Cadillac CT4’s VIN?

Locating the VIN number on your 2021 Cadillac CT4 is key for identification. Here’s how to find it:

  1. Look at the dashboard on the driver’s side of your 2021 Cadillac CT4. You can usually see the VIN through the windshield on a plate mounted on top of the dashboard.
  2. Examine the door jamb on the driver’s side of your Cadillac CT4. The VIN is often located on a sticker or label where the door latches when closed.
  3. Check under the hood of your CT4. Sometimes the VIN can be found on the engine block or on a metal plate attached to the chassis.
  4. Inspect the rear wheel well above the tire on the driver’s side to see if the VIN is placed there on your Cadillac CT4.
  5. Review your vehicle documentation, such as the title, registration, or insurance documents, where the VIN for your Cadillac CT4 should be recorded.
VIN Decoder

What info can a 2021 Cadillac CT4 VIN reveal?

  • Model Year and Make: The VIN can reveal the vehicle’s model year being the year 2021, potentially providing insights into the age and market value of the vehicle. As a CT4, it highlights both the make and model year, crucial for identification and historical data analysis.
  • Engine Specifications: It may specify a 2.7-liter engine with an in-line configuration, turbocharging, and technologies such as Spark Ignition Direct Injection (SIDI), Variable Valve Timing (VVT), and aluminum construction, offering detailed insights into the vehicle’s powertrain and potential performance capabilities.
  • Safety Features: Essential safety features such as Anti-lock Braking System (ABS), Blind Spot Warning (BSW), and Forward Collision Warning (FCW) are standard, while options for Adaptive Cruise Control (ACC) and Lane Keeping Assistance (LKA) might be available, underscoring the vehicle’s emphasis on occupant safety and advanced driver assistance systems.
  • Fuel Type and Efficiency: The VIN may provide information on the primary fuel type, potentially offering insights into the vehicle’s fuel efficiency and environmental impact, when combined with engine and transmission specifics.
  • Drive Type and Transmission: It can identify the vehicle as having a Rear-Wheel Drive (RWD) setup and an automatic transmission with 8 speeds, which may indicate its drivetrain layout and potential performance characteristics.
  • Airbag Locations and Safety Restraints: The VIN may detail information on standard safety restraints and airbag locations, potentially giving a comprehensive view of the vehicle’s passive safety features.
  • Manufacturing Information: It may include production details such as the manufacturing plant located in Lansing, Michigan, United States, potentially underlining the vehicle’s origin and assembly specifics.
VIN Decoder

Don’t have your 2021 Cadillac CT4’s VIN handy? Try our license plate lookup instead!

Sample VIN Decode Report for a 2021 Cadillac CT4

Vehicle Spec Value
Adaptive Cruise Control (ACC) Optional
Adaptive Driving Beam (ADB) Standard
Anti-lock Braking System (ABS) Standard
Auto-Reverse System for Windows and Sunroofs Standard
Automatic Crash Notification (ACN) / Advanced Automatic Crash Notification (AACN) Standard
Axles 2
Backup Camera Standard
Blind Spot Warning (BSW) Standard
Body Class Sedan/Saloon
Crash Imminent Braking (CIB) Optional
Curtain Air Bag Locations All Rows
Daytime Running Light (DRL) Standard
Displacement (CC) 2000.0
Displacement (CI) 122.04748818946
Displacement (L) 2.0
Doors 4
Drive Type RWD/Rear-Wheel Drive
Engine Configuration In-Line
Engine Model LSY
Engine Number of Cylinders 4
Forward Collision Warning (FCW) Standard
Front Air Bag Locations 1st Row (Driver and Passenger)
Fuel Type - Primary Gasoline
Headlamp Light Source LED
Keyless Ignition Standard
Knee Air Bag Locations 1st Row (Driver and Passenger)
Lane Departure Warning (LDW) Optional
Lane Keeping Assistance (LKA) Optional
Model CT4
Model Year 2021
Number of Seat Rows 2
Number of Seats 5
Number of Wheels 4
Other Engine Info SIDI, VVT, ALUM, VAR 3
Other Restraint System Info AYG - Active Manual Belts / Roof Side (all seating rows),
Parking Assist Standard
Plant City Lansing
Plant Company Name Lansing-Grand River
Plant Country United States
Plant State Michigan
Rear Cross Traffic Alert Standard
Seat Belt Type Manual
Semiautomatic Headlamp Beam Switching Standard
Series Premium Luxury
Series2 Notchback Body Style
Side Air Bag Locations 1st Row (Driver and Passenger)
Steering Location Left-Hand Drive (LHD)
Tire Pressure Monitoring System (TPMS) Type Direct
Transmission Speeds 8
Transmission Style Automatic
Turbo Yes
Valve Train Design Dual Overhead Cam (DOHC)
Vehicle Descriptor 1G6DB5RK*M0
Vehicle Type Passenger Car
Wheel Base (inches) From 109.3
Wheel Size Front (inches) 18
Wheel Size Rear (inches) 18
Windows 4
Sample_VIN 1G6DB5RK0M0106017

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