Gooseneck Adapter for 2021 Grand Design 337RLS
Question:
What Reese fifth wheel pin box fits my 2021 grand design 337rls. I’m changing from fifth wheel to goose neck.
asked by: Rodney H
0
Expert Reply:
To convert the pin box of your 2021 Grand Design 337RLS you'd need the part # RP85FR since your trailer has a Lippert 1621 pin box.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter - 20,000 lbs
- Gooseneck and Fifth Wheel Adapters
- Adapts Trailer
- Fifth Wheel Trailer to Gooseneck Hitch
- 20000 lbs GTW
- Replaces King Pin
- King Pin Adapters
- Fabex 600
- Lippert 0719
- Lippert 1621
- Lippert 1716
- Lippert Rhino
- Reese
more information >
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