# Rock #8506 — resale value

**Rock #8506** is worth about **$6** loose, based on real closed eBay sales. Sealed or new examples sell for around **$33.42**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $6 |
| Complete (CIB) | $12 |
| Sealed (new) | $33 |

Values are medians of real closed eBay sales, updated 2026-07-30. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Technic%25208506%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Technic%25208506%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | LEGO |
| Theme | LEGO Technic |

## Rock #8506 (LEGO Technic) resale value

A loose Rock #8506 set runs around $6, a complete copy (all pieces + box + instructions) about $12, and a factory-sealed box commands $33.

### What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

## FAQ

**What is the best price to expect for a loose Rock #8506?**

A loose Rock #8506 is currently valued at $6 on our marketplace.

**How much more is a sealed set worth compared to a complete one?**

A sealed set is valued at $32, significantly higher than the $13 price for a complete set.

**Is the condition of the set the biggest factor in its resale value?**

Yes, the condition is key; sealed sets command the highest price point at $32.

---

Full price guide: https://junkpal.ai/products/rock-8506-lego-technic-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-30, based on real sold listings (junkpal.ai)"