2.5 Gal. Diesel Exhaust Fluid (DEF): Resale Value and Flip Profit

2.5 Gal. Diesel Exhaust Fluid (DEF) is marked down to $4.00 from $16 at Home Depot. Based on 11 recent eBay sold listings, it resells for about $17–$26. After eBay's roughly 13% fees, that leaves around $10 per unit before shipping.

Is it worth flipping?

The spread is real, but it only lasts while local stock does. Clearance prices are set store by store, so the same item can be full price a few miles away. Check how many units are on eBay right now before buying more than a few.

Where to find it

Spotted checks Home Depot inventory store by store, and last found it at 696 stores. The app shows which stores near you have it in stock, how many units are left, and the exact item to ask for.

See which stores near you have it in stock