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.
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.