Yes, adjusting caster absolutely helps on a leveled truck.
When you level a truck — even by just 1–3 inches — you're altering the front suspension geometry. This often reduces the factory caster angle, which can lead to issues like wandering, loose steering feel, or uneven tire wear. Restoring or slightly increasing caster after leveling improves steering stability, road tracking, and overall handling.
In many cases, trucks that are leveled benefit from:
- Caster correction bolts or cams
- Adjustable upper or lower control arms(especially on solid axle trucks)
- Professional alignment with attention to caster settings
Bottom line: Even a mild leveling kit can throw off alignment specs enough that caster correction is worth addressing — especially if you want the truck to feel planted and drive straight.