Best RV Generator Slide-Out Trays for Secure, Easy Access
Answering the needs of RV owners who want a reliable, accessible home for their generator, battery, or tools outside the living space, this guide highlights five top slide-out tray options. These trays are best for RVers who value heavy-duty construction, easy 100% extension, and universal frame compatibility. Ideal buyers include full-time travelers needing durable battery or generator mounting, weekend campers seeking quick access, and DIY installers looking for universal mounting points. The table below compares key options at a glance.
| Product | Size (L x W x H) | Best For |
|---|---|---|
| ONLYLIDA Heavy Duty Steel Sliding Battery Tray (24″ x 24″ x 2.7″) | 24″ x 24″ x 2.7″ | Batteries and heavy equipment with wide RV frames |
| MORryde SP60-044 Sliding Battery Tray (24.25″ x 24.15″ x 2.75″) | 24.25″ x 24.15″ x 2.75″ | High-load, smooth 100% extension with ball bearing slides |
| ONLYLIDA Heavy Duty Steel Sliding Tray (24″ x 14″ x 2.7″) | 24″ x 14″ x 2.7″ | Narrower bays, heavy equipment outside living space |
| MORryde 145.202 SP60-043 Sliding Battery Tray (21.25″ x 14.25″ x 2.75″) | 21.25″ x 14.25″ x 2.75″ | Compact trays with reliable slides for smaller spaces |
| MORryde SP60-047 Utility Tray | Varies by size (utility tray) | Versatile platform for batteries, tools and gear |
ONLYLIDA 24×24 Heavy Duty Tray

Best for: RVs with broad frame mounts and a need for a robust platform to hold batteries, portable generators, or tool systems. This tray uses heavy-duty steel construction to support demanding outdoor conditions and heavy equipment. It’s designed as a universal frame-compatible unit for travel trailers, fifth wheels, and motorhomes with matching mounting points.
Why selected: Its large 24″ x 24″ footprint provides substantial loading area, and the heavy steel frame offers reliable support for bulky items. The universal compatibility helps align with a variety of RV frame layouts. A potential limitation is that the larger size may require more installation space and mounting points.
Caution: Check your RV’s mounting point distance to ensure compatibility with a 24″ x 24″ tray before purchasing.
MORryde SP60-044 Sliding Battery Tray

Best for: RV owners who want a high-quality, smooth 100% extension with ball bearing slides. This model excels in reliability for heavy batteries or small generators that must slide fully out for service or removal.
Why selected: The ball bearing slides and durable powder coat deliver long-lasting performance, making it a strong all-around option for frequent use. Limitation: Heavier trays may require a sturdier mounting system and more precise installation alignment.
Caution: Ensure the tray length and width align with your storage bay to avoid clearance issues during full extension.
ONLYLIDA 24×14 Heavy Duty Tray

Best for: Narrow bays or compartments where space is at a premium but a strong tray is still required. It provides a compact footprint while maintaining heavy-duty steel construction for batteries or generators.
Why selected: It preserves storage outside living space while supporting bulky gear. A limitation is the narrower width, which may require more precise item sizing or placement to avoid interference with other components.
Caution: Confirm inner bay dimensions to ensure a proper fit for your specific RV layout.
MORryde 145.202 SP60-043 Sliding Tray

Best for: Compact spaces where a smaller footprint is key, yet the user still desires a 100% extension for easy access to equipment or batteries. Suitable for light to moderate loads within tight bays.
Why selected: 21.25″ x 14.25″ size offers a balance between space and capacity, making it a versatile choice for smaller RV configurations. Limitation: Some users may require additional mounting hardware to fit unusual frames.
Caution: Check the interior clearance and mounting points to ensure full extension without obstruction.
MORryde SP60-047 Utility Tray

Best for: RVers needing a versatile mounting surface for batteries, tools, or gear beyond traditional slide trays. This utility tray provides flexible usage across different storage areas.
Why selected: Its 100% extension and ball bearing slides deliver smooth operation and easy access to contents. A potential limitation is that the size may vary by configuration, so verify dimensions before ordering.
Caution: If using for very heavy items, confirm the tray’s rated weight capacity matches your load requirements.
Buying Guide
What features matter most when choosing an RV slide-out tray?
- Load capacity: Ensure the tray can safely support generators, batteries, or tools you plan to store.
- Extension mechanism: Ball bearing slides offer smoother, full extension but may cost more; consider 100% extension needs for full accessibility.
- Size and fit: Measure the storage bay accurately. Look for universal frame compatibility or confirm mounting point spacing.
- Durability: Heavy-duty steel with powder coating resists corrosion and outdoor exposure.
- Ease of installation: Some trays require precise alignment; verify included hardware and mounting points.
What should you compare among models?
- Tray footprint vs bay space: A larger tray can hold more but may not fit tight spaces.
- Untermined clearance: Ensure full tray extension clears existing components, doors, or wheel wells.
- Maintenance needs: Powder-coated finishes reduce wear; check for corrosion resistance in road conditions.
How to choose by RV type?
- Travel trailers and fifth wheels: Favor larger, universal trays that accommodate common mounting points.
- Motorhomes: Look for heavy-duty trays with broad support to handle frequent use and heavier equipment.
- Compact RVs: Prioritize smaller trays with reliable 100% extension for accessible storage without compromising space.
Frequently Asked Questions
- Q: Are these trays universal for all RVs?
- A: Most trays are designed to fit a range of RV frames, but always verify mounting points and bay dimensions before purchasing.
- Q: Can I install these trays myself?
- A: Many trays are designed for DIY installation with standard tools; follow manufacturer instructions and ensure secure mounting.
- Q: Do these trays support generators?
- A: Several models are specified for heavy equipment, including generators and batteries, but check weight capacity for your unit.
- Q: What is the advantage of 100% extension?
- A: Full extension allows full access to contents without reaching into the bay, improving serviceability and safety.
- Q: Do trays require maintenance?
- A: Regularly inspect slides and keep hardware clean and lubricated to maintain smooth operation.