# 2021 Heartland Gravity GR 3510

Used 2021 Heartland Gravity GR 3510 for sale at Sky River RV in Pismo Beach, CA.

## Summary

- Condition: Used
- Status: In stock
- Year: 2021
- Make: Heartland
- Model: Gravity
- Floorplan: GR 3510
- Type: Fifth Wheel (Toy Hauler)
- VIN: 5SFCG402XME457633
- Stock number: CG2603C

## Price

- Price: $49,169
- List Price: $66,850

### Fee Disclosures

No surprise fees — every dollar disclosed up front.

- List Price: $66,850
- Dealer Discount: −$20,303
- Sale Price: $46,547
- Doc Fee: $85
- PDI: $2,495
- MVSC (CA DMV): $37
- Electronic Waste Fee (CDTFA): $5
- CA Tire Fee: $5.25 single-axle, $8.75 two-axle, or $12.25 three-axle
- License & Registration: Calculated by county, city and address at time of sale
- **Total Price: $49,169**

CA Tire Fee and License & Registration are added at the time of sale and are not included in the Total Price above. The CA Tire Fee is $1.75 per tire including the spare, so the amount depends on the number of tires and axles on the unit: $5.25 single-axle, $8.75 two-axle, and $12.25 three-axle or dual-rear-wheel motorhome. License and registration are set by the DMV based on your county, city and garaging address.

This is the same breakdown shown on the listing page. Sales tax and anything not listed above are extra; confirm the final price with the dealership.

## Specifications

- Length: 40' 2"
- Width: 8' 5"
- Exterior height: 13' 3"
- Interior height: 6' 4"
- Sleeps: 7
- Slide-outs: 3
- Dry weight: 12,975 lbs
- GVWR: 17,000 lbs
- Hitch weight: 3,300 lbs
- Payload capacity: 3,977 lbs
- Fresh water: 100 gal
- Gray water: 74 gal
- Black water: 85 gal
- Propane: 60 lbs
- Axles: 2
- Air conditioning: 27,000 BTU

## Highlights

- Spacious Interior Layout
- Sleeps up to 7 for Family Comfort
- Two Bathrooms for Added Convenience
- Power Slideouts for Expanded Living Space
- Power Awning for Outdoor Relaxation

## Description

Discover the 2021 Heartland Gravity GR 3510, a spacious fifth wheel designed for family adventures. With a generous length of 40.17 ft and a dry weight of 12,975 lbs, it comfortably sleeps up to 7 people across its well-designed layout. This model features two bathrooms, making it ideal for larger families or groups. Enjoy the convenience of power slideouts and a power awning, enhancing your outdoor living experience. The Heartland Gravity is known for its durability and comfort, perfect for those seeking unforgettable trips. Schedule your tour today!

## Questions

### How much is this 2021 Heartland Gravity GR 3510?
Sky River RV lists it at $49,169, down from a list price of $66,850. The listing itemizes every fee. Total Price: $49,169. Sales tax and anything not listed are extra. Confirm the final price with the dealership.

### Is it new or used?
Used.

### Where is it?
At Pismo Beach, 444 Dolliver Street, Pismo Beach, CA, 93449.

### How many people does it sleep?
Up to 7.

### How long is it?
40' 2" overall.

### What do I need to tow it?
This toy hauler has a dry weight 12,975 lbs, GVWR 17,000 lbs, hitch weight 3,300 lbs. Choose a tow vehicle rated above the GVWR, and check its hitch and payload ratings too. Sky River RV can confirm a match for your vehicle.

### What are the tank sizes?
100 gal fresh, 74 gal gray, 85 gal black.

### Can I finance it or trade in my current unit?
Yes. Sky River RV offers financing and takes trade-ins. Apply or get a trade value on the website, or call 805-779-7700.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call 805-779-7700 to confirm before visiting.

## Dealer

- Pismo Beach
- Address: 444 Dolliver Street, Pismo Beach, CA, 93449
- Phone: 805-779-7700

## Photos

- ![2021 Heartland Gravity GR 3510 photo 1](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-001.jpg)
- ![2021 Heartland Gravity GR 3510 photo 2](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-002.jpg)
- ![2021 Heartland Gravity GR 3510 photo 3](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-003.jpg)
- ![2021 Heartland Gravity GR 3510 photo 4](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-004.jpg)
- ![2021 Heartland Gravity GR 3510 photo 5](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-005.jpg)
- ![2021 Heartland Gravity GR 3510 photo 6](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-006.jpg)
- ![2021 Heartland Gravity GR 3510 photo 7](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-007.jpg)
- ![2021 Heartland Gravity GR 3510 photo 8](https://images.scout-rv.com/inventory/a6827a7c-72d2-4b4d-9bac-e9a5b7bbf308/CG2603C/image-008.jpg)

## Links

- Listing page (canonical): https://www.skyriverrv.com/inventory/used/2021-heartland-rv-gravity-fifth-wheel-gr-3510
- Ask about this unit: use the contact form on the listing page, or call 805-779-7700
- Financing: https://www.skyriverrv.com/financing
- Trade-in value: https://www.skyriverrv.com/trade-in
- All inventory: https://www.skyriverrv.com/inventory.md

Last updated: 2026-11-12