Overall, the Trigun anime is quite loyal to the manga. Some scenes might be presented differently for better animation effects or pacing, but the core story remains intact.
Trigun's anime adaptation is mostly true to the manga. It keeps the key elements intact and manages to convey the essence of the original work. Some minor changes are made to make it more suitable for the animated format, but they don't significantly impact the story.
You can start by finding a reliable source to access the Trigun manga. This could be through online manga platforms or buying physical copies from bookstores. Then, just sit back and enjoy the story!
Overall, Trigun Stampede adheres closely to the manga. Some minor details might differ for the sake of the adaptation's flow and visual presentation, but the core remains the same.