Grand Design does not manufacture most of the parts on your RV. It assembles them from component suppliers, and the replacement part carries that supplier's part number — not a Grand Design number. That is why searching "Grand Design parts" turns up so little. Order by the brand and number stamped on the failed part. We stock more than 300 MORryde parts, more than 1,200 Lippert parts and more than 1,200 Solera parts from our warehouse in Elkhart County, Indiana — the same county as Grand Design's Middlebury plants.

Need help identifying a part? Call 574-675-6919 or email help@elkhartrvparts.com with your model, model year and a photo of the part. We will tell you the number.

Which component brands are on your Grand Design

Grand Design publishes what is standard on its coaches. For the 2026 model year the company stated the following in its own new-model announcement:

System What Grand Design states (2026) Supplier to order from
Fifth wheel frame "The new Omega Fifth-Wheel Frame by Lippert Components is now standard across all Grand Design fifth wheels" Lippert
Suspension — Solitude, Influence "MORryde independent suspension and disc brakes … as standard" MORryde
Suspension — Momentum (full-size) "All full-size Momentum models now feature MORryde Independent Suspension with disc brakes" MORryde
Suspension — Imagine "MORryde CRE-3000 suspension" MORryde
Pin box — Reflection fifth wheel "Helux Pinbox" Lippert
Appliances — select Imagine "GE appliances on select lines" GE

Source: Grand Design RV new-model announcement, published by Winnebago Industries, January 2026 — winnebago.gcs-web.com. Earlier model years differ. Always confirm against the part on your coach before ordering.

Grand Design model lines

Grand Design was founded in 2012, is headquartered in Middlebury, Indiana, and has been a wholly owned subsidiary of Winnebago Industries since November 2016. The current lineup:

Line Type
Imagine, Imagine XLS, Imagine AIM Travel trailer
Transcend, Transcend One, Transcend Xplor Travel trailer
Reflection Travel trailer and fifth wheel (incl. 100 and 150 Series)
Solitude Extended-stay fifth wheel
Influence Fifth wheel
Momentum, Momentum G-Class, M-Class, MAV Toy hauler
Foundation Destination trailer
Lineage (Series E, M, F, VT, VP) Motorized

MORryde CRE3000 suspension — order by wheelbase

CRE3000 is a rubber-spring equalizer that replaces the standard leaf-spring equalizer. Grand Design lists CRE-3000 as an Imagine feature for 2026. It is selected by axle count and wheelbase, measured centre-to-centre between adjacent axles — not by coach model. Measure before ordering.

Part number Axles Wheelbase
CRE2-33 Tandem 33"
CRE2-35 Tandem 35"
CRE2-1000, CRE2-1475 Tandem 42"
CRE3-33 Triple 33"
CRE3-35 Triple 35"

The CRE2-1000 listing is rated 8,000 lbs per axle with 3" of travel. Heavy-duty shackle upgrade kits are ordered separately and also depend on whether your coach has Correct Track: LRE12-001 and UO12-021 (tandem), LRE12-004 and UO12-023 (triple), LRE12-016 and UO12-029 (tandem with Correct Track), UO12-030 (triple with Correct Track), TG2-35 (tandem).

Fifth wheel pin boxes — Lippert to MORryde cross reference

Because Grand Design fifth wheels are built on Lippert frames, the pin box on your coach is a Lippert unit. MORryde rubber pin boxes replace them directly, and the correct one depends on which Lippert pin box you have and your GVWR. Your GVWR is on the federal certification label on the forward roadside of the coach.

Your Lippert pin box GVWR MORryde replacement
Rhino 11,501–14,000 lbs RPB77-FD-04
Rhino 14,001–18,000 lbs RPB77-FD-05
Rhino Over 18,000 lbs RPB77-FD-06
1621HD Under 11,500 lbs RPB72-1621HD-03
1621HD 11,501–14,000 lbs RPB72-1621HD-04
1621SHD +2" 14,001–18,000 lbs RPB72-1621SHD-TA-05
1621SHD +2" Over 18,000 lbs RPB72-1621SHD-TA-06

We stock service hardware for these assemblies as well, including access plug UO136-181. Browse MORryde pin boxes.

Entry steps

MORryde StepAbove replaces folding OEM steps and is ordered by doorway width and rise, measured on your coach:

Part number Steps Door width Rise
STP-201 2 24" 9"
STP-202 2 26"–28" 9"
STP-206 3 26"–28" 8"
STP-207 3 26"–28" 9"
STP-208 3 30"–32" 8"
STP-209 3 30"–32" 9"
STP-212 4 26"–28" 8"
STP-213 4 30"–32" 8"

Handrails are separate and generation-specific — STP214-029H (3-step, 1st generation) and STP214-006H (4-step, 1st generation, left-side attachment). Lippert Solid Step is the other common fit: 733931 (26" double), 733932 (30" double), 791572 (26" triple), 791573 (30" triple), 791574 (26" quad), 791575 (30" quad). Browse RV steps.

Landing gear and slide-out hardware

Lippert landing gear parts we stock include lead leg 179013 and follow leg 179014, lead leg repair kit 146059 and follow power leg repair kit 146060, weld-on saddle bracket 113511, foot pads 119225 (5" x 8") and 314667 (9" round, 2-pack), and universal-mount power landing gear kit 333964 rated 6,000 lbs. For hydraulic slide and landing gear plumbing, see our Lippert hydraulic hose fittings for Grand Design guide.

Fender skirts

These four ICON fender skirts are catalogued by ICON specifically for Grand Design tandem-axle coaches:

  • FS5012 — Black, Metallic Grey, Tan
  • FS5158 — Black

Confirm the part number against the skirt you are replacing, since Grand Design has used more than one profile. Browse RV fender skirts.

Window shades and blinds

Shades are cut to the window opening, so they are ordered by measurement rather than by coach model. Start with roller shades for Grand Design Imagine, or measure first using our shade and window covering range. Broken springs and auto-stops are usually repairable without replacing the whole shade — see RV shade parts, Irvine replacement springs and our Reflection 315RLTS spring replacement guide. Free samples are available before you commit.

Tanks, appliances and awnings

Fresh, grey and black tanks are ordered by capacity and outside dimensions — use the tank finder, fresh water tanks or grey and black holding tanks. For appliances see RV microwaves; for interior see RV furniture and mattresses; for awning components see Solera awning roller assemblies.

How to find your part number

  1. Look on the part itself first. Suspension, steps, pin boxes, awnings and appliances all carry a supplier label with a number. That number is what you order.
  2. Check the federal certification label on the forward roadside of the coach for GVWR and axle ratings. Pin boxes and suspension are selected by weight rating.
  3. Measure. Shades go by window opening, tanks by outside dimensions, steps by door width and rise, suspension by wheelbase. Model name alone is not enough.
  4. Find your Grand Design owner documentation for the original component list for your model year, available from Grand Design's owner support site.
  5. Or just call us at 574-675-6919 with a photo.

Frequently asked questions

Does Grand Design sell replacement parts directly?

Grand Design supports owners through its dealer network and owner documentation. Because the components are made by suppliers such as Lippert and MORryde, the same parts are available from independent RV parts suppliers, usually identified by the supplier's part number rather than a Grand Design number.

Are Grand Design parts the same as Lippert parts?

For frames, landing gear, slide-out mechanisms and pin boxes on fifth wheels, frequently yes. Grand Design states that the Lippert Omega fifth-wheel frame is standard across all its fifth wheels for 2026. The part you need is normally the Lippert part, ordered by Lippert's number.

What suspension is on a Grand Design?

It varies by line and model year. For 2026 Grand Design states MORryde independent suspension with disc brakes as standard on Solitude, Influence and full-size Momentum, and MORryde CRE-3000 on Imagine. Confirm against your own coach, since earlier model years differ.

How do I choose a pin box for my Grand Design fifth wheel?

By the Lippert pin box currently fitted and your GVWR. Use the cross-reference table above, then verify GVWR on the federal certification label before ordering.

Where are you located?

Elkhart County, Indiana — the same county as Grand Design's Middlebury plants. We ship nationwide and can be reached at 574-675-6919 or help@elkhartrvparts.com.

Not sure what you need? Send a photo of the part and your model, model year and floor plan to help@elkhartrvparts.com, or call 574-675-6919. We would rather spend five minutes confirming fitment than have you order the wrong part.