I did LasFit, looks like stock. Has a specific plate for Diesel Engine bays.
https://www.lasfit.com/products/jeep-gladiator-jt-2019-2021-auxiliary-switch-kit
I had the same problem, I bought the doors second hand. Rears were never used. The latches on the front lock over the bar but the only way I could align the rears is to have the latches upside down latching from the bottom. Not sure if it's correct but the connection is good.
As previously mentioned. lighter wheels and tires, its the rotational mass. the Mojave is also dialed in to the OEM wheel/tire size keep this in mind as it can affect the geometry just like adding a lift to a stock but in the opposite manner. Any weight reduction will help, also having a closed...