Never heard of the 24k service. Maybe 30k service? 30k will be very pricey. You will need to chance the tranny fluid, then coolant fluid then the differential fluids as well and an oil chance.
Also, if you DD it is more important that you actually take a better care of it. It is going through more abuse.
Also, if you DD it is more important that you actually take a better care of it. It is going through more abuse.