Top 10 Highest THC Strains Gorilla Glue #4: THC Percentage: Gorilla Glue #4 is renowned for its potency, often boasting THC levels ranging from 25% to 32%. ... Strawberry Banana: ... Godfather OG: ... Bruce Banner: ... Chemdawg: ... Sour Diesel: ... Gas Monkey: ... Do-Si-Dos: More items...