Towing Equipment› Hitches

REESE

13-19 RAM 3500ISR-OB MOUNTING KIT

$1,005.15

SKU: R04O 56021-53

Out of Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This bundle includes a Custom Outboard Above Bed Rail Kit, a 20K Fifth Wheel hitch, In-Bed Wiring, and a King Pin Lock. It is designed for use with in-bed REESE fifth wheel hitches, fits most full-size pickup trucks, and allows full access to the truck bed when the fifth wheel hitch is removed.

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

BrandREESE
Part NumberR04O 56021-53

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.

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