I am looking for advice because I want to move away from the gas station industry as I do not believe in its longevity because times have changed with electric vehicle sales rapidly increasing with no signs of slowing.

Good wholesalers, realize they are providing a service and if they want longevity in the market, they wont be gouging or asking too high of an assignment fee. $5-$20K I think is range for assignment fee.

These are all options depending on the longevity of the income you wish to produce with the property.

@William Jenkins  I've been buying real estate for a long time, you can check out Josh Dorkin's comments during the Bigger Pockets Podcast #82, that I did to verify my longevity. 

This proactive approach not only safeguards your investment but also enhances the overall experience for both you and your tenants, creating a mutually beneficial relationship that contributes to the stability and profitability of your property.Maintenance and Upkeep:Regular maintenance is essential for preserving the value of your investment and ensuring its longevity.

My question is this: is it a good investment and in your opinion, does it have longevity or is it simply a fad that will fade?

Remember that reviews and referrals are not always accurate or legit....I figure if a company can stick it our for 15-20 years, then they are worth dealing with...lots of moving parts in the business, and longevity counts.

This level of transparency not only fosters trust but also keeps landlords well-informed at every stage of the maintenance process, ultimately leading to smoother and more efficient property management.Conduct Regular Property Inspections:Regular property inspections are an essential part of maintaining a property's value and ensuring its longevity.

Cash flow is more important for longevity.  

3) Do the increased rents (if any) and the longevity of the vinyl out way the cost to paint the siding every 3 - 5 years and replace existing over the next 25 years (common guaranteed lifespan of vinyl siding).