On the forums here, there are many important topics which most are useful for the game itself. I gathered the ones I could find and linked them here. If you have any other links, send me a personal message.
List of debranded CC2 vehicles, with their real-life counterparts by amx_chan - This is a constantly updated topic that shows the names of all the vehicles in CC2. It is probably the easiest way to convert names from the copyright versions.
Car Crushers 2 Vehicle Rename Guide by ThyCharlemagne - This is an alternative guide to the one above as to remaining vehicles. It’s isn’t being updated, but it has some other useful information the post above doesn’t have, plus some vehicle references.
Latest Vehicle of Every Vehicle Type by amx_chan - Another constantly updated topic showing exactly what the title states; the vehicle of every type which was most recently added. Useful for people who like game stats.
Velocity Tuner Completion Guide by amx_chan - If you are trying to complete the velocity tuner mission, this will be your best friend for doing so. It shows all the useable cars for each quest.
All Exclusive Vehicles in CC2 by RedNaz - This is a list of every vehicle to have the exclusive rarity in the game. This is useful to determine the rarity of certain vehicles, or for people who like looking around at things. It is being consistently updated, so the topic won’t get outdated.
Ranking all the crushers in Car Crushers 2 by amx_chan - If you want to see how good a crusher is, this post will help. It shows a rating and a brief description of every crusher in the game.
Ranking every crusher in my opinion (including the OG) by franksiru34 - This car is another take on how good crushers are. Instead of giving them a rating, this topic is a ranking which gives another perspective.
List of every vehicle existed IRL per BRAND with PICTURE by TH_AmongYT_Français1 - By far, this is the topic with the most dedication put into it. It is currently in progress, which it will be for a long time. However, it shows every vehicle produced with a picture to go along with it.
Could this be pinned possibly? If it does end up getting pinned this text should be removed