The stock rims on most Wranglers were 15 inch so no a 16 inch tire will not fit. If you have 16 inch rims, the largest tire size that will fit nicely under the fender is a 31 (The upgraded packages come with 31 inch tires).
The 2003 Jeep Wrangler has 16 valves.
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The 2003 Jeep Wrangler has a 5-speed manual.
The 2003 Jeep Wrangler has an inline 4 engine.
The 2003 Jeep Wrangler is a gas-powered vehicle.
I have a 2003 wrangler x with 265-r75-15 tires and have no problems.
The 2003 Jeep Wrangler is 12 ft. 11.4 in. (155.4 in.) long.
The 2003 Jeep Wrangler has a drag coefficient of .58 Cd.
The curb weight of the 2003 Jeep Wrangler is 3235 lbs..
The 2003 Jeep Wrangler has double overhead cam (DOHC).
The height of the 2003 Jeep Wrangler is 5 ft. 10.9 in. (70.9 in.).
The maximum payload of the 2003 Jeep Wrangler is 800 lbs..