OULEME Trailer Jack Block – 15,000 lbs Leveling Block for RVs, Fits 8.5 in Pads, Tongue Stand & Stabilizers

Discover the OULEME Trailer Jack Block, a robust leveling solution designed for RVs, campers, travel trailers, and fifth wheels. Built to perform on diverse surfaces, this block aims to deliver a steadier setup and smoother leveling experiences without guesswork. Its thoughtful design blends durability with practical versatility, making it a reliable companion for outdoor parking and extended stays.

Whether you are dealing with gravel, grass, or uneven pavement, this block is engineered to support a range of configurations. It accommodates square jack feet up to 9 inches, round jack feet, a 2 inch tongue jack post, and 6x2 inch tongue jack wheels, while also working with scissor stabilizers and other compatible components. The result is a more predictable base for your rig, reducing movement during setup and while resting in place.

Key specifications and features

• Weight capacity: up to 15,000 pounds per block for heavy-duty stability
• Material: high-density polypropylene, chosen for crush resistance and deformation resistance
• Footprint and height: bottom 10 x 10 inches, top 8.5 x 8.5 inches; stacked height around 8.2 inches
• Secure stacking: interlocking grooves plus an anti-slip base enable stable multi-layer stacking
• Compatibility: works with OULEME RV leveling blocks for customizable height adjustments

In practice, you can pair multiple blocks to achieve the exact height you need, then connect them for a stable, solid platform. The blocks are designed to handle ground variability, offering flexible leveling across different sites and scenarios.

Real-world use scenarios

• Set under a wheel or jack foot to improve contact on gravel, dirt, or uneven surfaces
• Stack to reach your desired overall height, then secure a rigid base for cooking, lounging, or maintenance tasks

Why this block stands out

The combination of high-capacity performance, durable material, and interlocking design speaks to a practical, user-focused approach. While outcomes depend on site conditions, the block offers a thoughtful balance of strength, ease of use, and compatibility with other OULEME leveling products. This is a core accessory for campers who value stable setups and repeatable results without heavy lifting or guesswork.