bing tracking image
Q & A Icon

Recommended Cargo Tray for 43" Compartment on 2025 Grand Design Reflection 337RLS  

Updated 07/01/2026 | Published 06/27/2026

Question:

I have a Grand Design 2025 337RLS. I have my storage at 43 inches wide, I was thinking about getting your 72 x 39 80 percent two-way slide. Or would you guys recommend me going with the 72 x 36 80 percent two-way slide? Thank you for your recommendation.

0

Expert Reply:

Hey Woody,

For your 2025 Grand Design Reflection 337RLS, I don't think you'll have any trouble getting either the MORryde RV Cargo Slide Tray - 72" x 39" - 2 Way Slide - 80 Percent Extension - 500 lbs # MR33FR or the MORryde RV Cargo Slide Tray - 72" x 36" - 2 Way Slide - 80 Percent Extension - 500 lbs # MR58FR to fit in your 43" cutout. If you're needing as much space as possible, the larger # MR33FR would be my recommendation because that dimension is the overall dimension and not just the tray. The tray on the # MR33FR is 35-7/8" wide while the tray on the # MR58FR is 32-7/8".

If you want to go as wide as possible to fill the 43" compartment, you'd also be able to go with MORryde RV Cargo Slide Tray - 72" x 42" - 2 Way Slide - 80 Percent Extension - 500 lbs # MR55FR. The tray on this option is 38-7/8" wide.

How are you planning on using this cargo tray? All three of these trays are rated to carry up to 500 lbs of cargo.

expert reply by:
0
Jerry B
Woody W. profile picture

Woody W.

7/1/2026

Sounds good, thank you for getting back to me, I think the 39 inch will work the best for me. Thank you very much.

Jerry B. profile picture
Etrailer Expert

Jerry B.

7/1/2026

@WoodyW It's my pleasure! If I can help with anything else, feel free to reach out to me via email and I'm happy to get you taken care of.

Product Page this Question was Asked From


Q & A Icon

Continue Researching

See More Q&A Expert Answers >>