2021 Heartland Gravity 3510

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OUR PRICE $55,409

@ReliableRV.com is proud to present this 2021 Heartland Gravity GR 3510! At 40-ft, it has an oversized toy hauler garage with plenty of room for all the goodies! This fifth-wheel has an excellent floorplan that sleeps 7 and has two bathroom(s); one located in the center, and one located in thr front of the rig. This trailer has a great place to enjoy entertainment with luxury couch, chef's kitchen, and a TV. This is great for couples but is equally suited for families with 1 bunk, 1 queen, 1 convertible sofa bed, and one king bed in your own private bedroom! As with all Heartland Gravity fifth-wheels, the kitchen has everything you might need such as a deep sink, mid-size refrigerator, microwave, and a 3 oven burner stove! You can really enjoy a good night's rest and transform your traveling experience with this Heartland Gravity!

Premium functional components included in this 2021 Heartland Gravity GR 3510 is 3 power slideouts and one 12-ft awning(s), and has both front and rear leveling jacks. The toy garage is 13-ft and includes a 30-gal fuel tank. This aluminum body and fiberglass sidewall trailer is strongly built and has a 17,000-lbs GVWR. It has 2 Axles and is equipped with pre-wiring for cable and satellite including backup camera and solar. To ensure the greatest accuracy, please contact one of our RV professionals to check any feature listed above or desired as options may change from time to time.

This 2021 Heartland Gravity GR 3510 is equipped with the following highlights:
40.17 FT Length
100 GAL Fresh Water Tank
74 GAL Gray Water Tank
85 GAL Black Water Tank
27,000 BTUs Air Conditioning
35,000 BTUs Heater
Electric / Propane Water Heater
Rear Hitch Receiver with 3,300-lbs towing capacity

About these values
TypeFifth Wheel
Stock IDR39899A
StatusIn Stock
UVW12,975 lbs
Dry Hitch3,300 lbs
CCC3,977 lbs
GVWR17,000 lbs
Length (ft,in)40' 2"
Width (ft,in)8' 5"
Height (ft,in)13' 3"
Fresh Tank100 gal
Gray Tank74 gal
Black Tank85 gal
Awning12 '
Toy HaulerYES
Garage Length13'
Fuel Station30 gal


Dual 7k Dexter Axles
G Range Tires
MORryde Solid Step
50-Amp Service Cord
75-Amp Converter
100 Watt Solar Panel
Generator Prep
Dual 13.5 A/C
35k Furnace
JBL Hi-Fi Sound System
Solid Surface Countertops
Cooktop and Oven
Wireless Charge Ports
King Bed Standard
30-Gal Fuel Station
Welded Tie Downs

Notice:  Terms and payment amounts are not an offer or extension of credit. Actual terms and payments will vary based on an applicants credit history and financial resources.

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$438 /mo*
2021 Heartland Gravity 3510 Fifth Wheel at Reliable RV STOCK# R39899A Floor plan Layout Photo
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Purchase prices do not include tax, title, license and $565 admin fee. Please verify all information. We are not responsible for typographical, technical, or misprint errors. Inventory is subject to prior sale. Contact us via phone or email for more details.

Manufacturer-provided pictures, specifications and features may be used as needed and may differ from the model as shown here. Reliable RV is not responsible for any misprints, typos, or errors found in our website pages. Please contact us for exact specifications and up to date pricing!