The World's 10 Most Powerful Self-Propelled Artillery Systems: Range Beyond Belief

2. K9 Thunder (South Korea)

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South Korea's K9 Thunder is one of the most successful self-propelled artillery systems globally. Powered by a 1,000-horsepower engine, this 155mm howitzer demonstrates remarkable mobility across challenging terrain. The K9 maintains accuracy during sustained operations and has a firing rate of 6–8 rounds per minute. Its advanced fire control system supports autonomous operation, automatic fire control, and GPS navigation. Widely exported and used by several militaries, the K9 Thunder boasts a range of 54 kilometers with extended-range ammunition.