There are two main options for stock rims, purchase the 15" OEM rims or 16" rims by city racer/ 16" rims by FJ company:
Direct signature required for delivery. Inspired by the original Toyota steel wheels - steelies, we designed this wheel to be on par with the advances in performance of our vehicles. Lightweight & Durable: Constructed from high-quality cast aluminum alloy, these wheels are designed to handle the...
store.fj.co
Reproduction 16" wheels for Toyota Land Cruiser 40 / 55 / 60 Series, with clips! Accommodates OEM chrome hubcaps. Stunning OEM level quality. Modern construction. Welded not riveted. Non split rim. Cruise at 70 mph in safety and comfort all day long. Comes powder coated in gray or black...
www.cityracerllc.com
The other option if you need to go 17" is more of a custom route. some people have purchased smoothie rims from wheels vintiques, then purchased the clips and welded/ bolted them on. Just a warning, the clips are expensive.
Wheel Vintiques
www.wheelvintiques.com
Reproduction hub cap clips for Toyota Land Cruiser FJ40, FJ45, FJ55 with factory 15" or 16" steel wheels. Now is your opportunity to replace rusted, broken clips or to add clips to clip-less wheels. Clips are plated in gold zinc for maximum protection from rust. The riveted end is curved to...
www.cityracerllc.com
Another option in this thread if you didn't want to use the clips:
I had a question about some new wheels I just mounted so I figured I would pass along some specifics in case anyone else was interested. I was in need of new tires and didn't like my options for 15" x 5.5" stock wheels. After looking around a bit, 235/85-16's on a 7" wide rim, seems like a...
forum.ih8mud.com