To keep your MPG up and since want to do only mild wheeling your thoughts should be keeping the weight down.
Get aluminium skid plates. This wheel give you the protect you want without the weight.
https://www.4x4parts.com/catalog/complete-set-of-skid-plates-p-5370.html
For slider I would try FST Motorsports. They will protect the rocker panel just not a good choice if you are on rocks.
Nissan Nismo Pre-Runner FST Motorsports
Get aluminium skid plates. This wheel give you the protect you want without the weight.
https://www.4x4parts.com/catalog/complete-set-of-skid-plates-p-5370.html
For slider I would try FST Motorsports. They will protect the rocker panel just not a good choice if you are on rocks.
Nissan Nismo Pre-Runner FST Motorsports