can you post a pic

the radius arms are stamped channel steel. after market are fabricated steel tube/bar stock. should be 4 arms 2on top 2 on bottom coil springs for lift. basic 4 link suspension up front with panhard rod.

rear should be axle under leaf spring or it went to 4 link coil springs on the rear as well.

does it have a lift kit installed?

2x or 4x4?

will be the same with 2x but a stright tube axle with 4x4 knuckles/spindles.