Gear guide

How Many RV Leveling Blocks Do You Need?

Leveling blocks are most useful when they provide enough lift for common campsites without creating an unstable tower or consuming unnecessary storage.

RVVerdicts take: Carry enough rated blocks for the wheels and stabilizer points you actually use, and follow the RV/block manufacturer’s stacking limits. Extreme slope is often a campsite-positioning problem, not a reason to build a taller stack.

Motorhomes and towables use blocks differently

A motorhome with hydraulic leveling may use pads primarily to spread jack load or reduce extension. A travel trailer may need blocks under wheels for side-to-side leveling before stabilizers are deployed.

Tandem axles need a planned footprint

When raising one side of a tandem-axle trailer, both tires may need support depending on the leveling method and product instructions. Count blocks by the actual wheel footprint rather than by height alone.

Ground conditions matter

Soft soil, hot asphalt and gravel can change how blocks and jack pads behave. Larger surface area can reduce sinking, while cracked or undersized blocks should not be trusted under high loads.

Do not confuse leveling with stabilization

Stabilizer jacks are generally intended to reduce movement after the RV is leveled, not to lift the entire trailer unless the manufacturer specifically designs them for that purpose.

Next step: Use the decision rule above, then verify ratings, specifications or current terms against the exact product or RV you own.