Easy — 1–2 hours
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | RDS |
| Part Number | R018 74708 |
Videos
ATTA Auxiliary Fuel Tank & Toolbox Install and Walk Through on a 2020 F450
TRANSFER TANK FOR UNDER YOUR BOX COVER!!
EXTRA 40 Gallon Gas Tank on 2022 Ford F350 Tremor + FULL REVIEW
Filling up our auxiliary fuel tank #fulltimerv #rv #rvtravel #travel #rvliving #camping #roadtrip
New 100-Gallon #Lund #AuxFuelTank #RAM3500
INSTALL: How to Install a 40-Gallon Refueling Tank
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy