What is the best gas additive for my 1999 Suburban?

[Lara Bonham]

My sweet old truck needs a boost. What gas additive is best for her, please?

 

[zora]

The best additive is Techron

https://www.autozone.com/fuel-and-engine-cleaners-additives/fuel-additive-and-cleaner/chevron-techron-fuel-system-cleaner-20oz/27796_0_0?spps.s=3245&cmpid=LIA:US:EN:AD:NL:1000000:GEN:71700000059635966&gclid=Cj0KCQjw8rT8BRCbARIsALWiOvRC6ypx3x3vIqWN8mrdcVYOdkfspv7d8kPQomVsf53T0-TpWsbUHg0aAhjMEALw_wcB&gclsrc=aw.ds