It depends on which you have. A stock sport comes with either 225/75/16 Wrangler ST tires or 255/75/17 Wrangler SRA tires. The first are 29.1" and are 29lbs each. The steel 16" wheels weight around 25 lbs each. The second are 32.1" and are 36lbs each. The 17" alloy wheels are 27lbs.
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