USA-Made Trailer Leveling Blocks for RV and Camper - Heavy Duty Jack

In this review the focus is on a simple but essential RV accessory: a set of six USA-made trailer leveling blocks designed to stabilize jacks and eliminate sway. The reviewer found these blocks best for RV owners and truck camper users who need a durable, stackable base that resists sun damage and holds up outdoors. The single biggest reason to buy is reliability: built from UV-resistant recycled plastic and made in the USA, these blocks provide a predictable, heavy-duty platform that makes jack setup faster and more secure.

Key Features

• Durable construction: UV-resistant recycled plastic resists cracking and degradation so the blocks last through seasons of outdoor exposure.
• Made in USA: Manufactured domestically from 100% recycled materials for consistent quality and reduced environmental impact.
• Wide compatibility: Works with scissor jacks, tongue jacks, posts, feet, and stabilizers on surfaces like grass, gravel, dirt, or asphalt.
• Stackable, stable design: Improved internal structure and stable stacking increase bearing capacity and make it easy to build height safely.
• Easy handling: Side holes provide convenient grip points for carrying and positioning without heavy lifting.

Who It's For

The blocks are ideal for RV owners, truck camper users, and anyone who regularly parks on soft or uneven ground and needs quick, durable support for jacks and stabilizers. They suit people who value a product made in the USA and prefer recycled-material construction for sustainability.

These are less necessary for owners who only park on perfectly level concrete regularly or who need a much larger diameter pad for oversized jack feet; customers seeking a larger surface may want a specialized adapter or oversized pad instead.

Pros & Cons

Pros

• Sturdy feel and high bearing capacity thanks to the upgraded internal structure.
• UV-resistant recycled plastic holds up outdoors and prevents premature wear.
• Light enough to handle and stack, and designed to nest for compact storage while traveling.

Cons

• Some users may prefer a slightly larger diameter for very wide jack feet, as the block diameter could feel small in those cases.

Specifications

Brand	Bullke
Made in	USA
Material	100% recycled UV-resistant plastic
Contents	6 blocks per set
Dimensions	11.5 in diameter x 4 in height
Compatible with	Scissor jacks, tongue jacks, posts, feet, stabilizers

Our Verdict

For most RV and camper owners these USA-made leveling blocks are a smart, value-packed choice because they combine durability, portability, and responsible materials. The recycled, UV-resistant construction and reinforced internal design make them dependable for seasonal and frequent use, while the stacking and side grips keep them practical on the road.

Frequently Asked Questions

Will these work on soft ground like grass or gravel?
Yes. The blocks are intended for grass, gravel, dirt, and asphalt and help spread load to reduce sinking and sway.

Can they support scissor and tongue jacks?
Yes. They are compatible with nearly any scissor jack, tongue jack, post, foot, or stabilizer.

Are they made from recycled materials?
Yes. The blocks are manufactured in the USA from 100% recycled UV-resistant plastic.