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RV Details
- Price: $26,999
 - Year: 2021
 - Model: MALLARD 312M
 - Listing ID: 6987470
 - Partner ID: 5038336410
 - Posted On: Nov 4, 2025
 - Updated On: Nov 4, 2025
 
Description
This 2021 Heartland Mallard 312M is the BEST-KEPT TRAILER on RvTrader, hands down! No pets, no odor, like-new condition! Smart layout with So. Much. Storage! Delivery available.
This luxurious and spacious travel trailer is perfect for your next adventure. With a sleek design and top-of-the-line features, this RV is sure to impress.
Heartland Mallard travel trailer 312 highlights:
Dual Entry
Queen Bunk Beds
U-Shaped Dinette
King Bed (All New Bedding Included)
Pass-Through Storage
Outside Kitchen w/ Sink, Mini Fridge & Cooktop
50-amp power (converter to 30-amp included)
Forced Air Heat and A/C
2 Gray Tanks
Electric Leveling Jacks
Hitch & Anti-Swap Bars Included
You will never want to vacation in anything else when you take this dual-entry Mallard travel trailer with you on your next adventure. With a rear set of queen bunks, your kiddos can invite a friend or two to join in on the fun, and the rear corner bathroom next to the bunks makes it easy for them to access at night. Grab your favorite snack from the large corner pantry, and play a card game at the big U-shaped dinette. You can also relax on the sofa while watching your favorite movie, or you can relax outside under the 16ft power awning with LED lighting!
The Heartland Mallard travel trailer is quite impressive with its innovative features! The flip-down, solid exterior steps and outdoor kitchen are some of the top exterior features, and the interior kitchen with Infinity edge countertops and stainless steel undermount sink is one of the top interior features that will make camping life easier. The forced-air heated and enclosed underbelly is a great feature that protects your trailer from the outside weather, and the Wide Traxx axle system, leaf spring suspension, E-Z lube hubs, and aluminum rims all work together to give you a great ride to the campsite. The Mallard has also been prepped for a solar panel, Wi-Fi, and a backup camera, and it also has a cable-ready hook-up.
The Mallard 312M boasts a sturdy construction and aerodynamic design for smooth traveling. The sleek lines and modern accents give this RV a sophisticated look that will turn heads wherever you go. The large awning provides a shaded outdoor living space, perfect for relaxing and enjoying the great outdoors.
Inside, the Mallard 312M is equipped with high-quality furnishings and appliances that are both stylish and functional; there's even chalkboard fridge/freezer doors! The spacious kitchen features high-quality appliances, ample storage space, and a large countertop for meal preparation. The living area offers comfortable seating, a dining table, and a flat-screen TV for entertainment. The front bedroom includes plenty of room for a king bed with overhead storage, a second flat screen tv, reading lights, and USB charging ports for ultimate convenience.
Overall, this immaculate 2021 Heartland Mallard 312M is a top-of-the-line travel trailer that offers the perfect combination of style, comfort, and functionality. Whether you're a seasoned RVer or new to the lifestyle, this RV is sure to exceed your expectations and make your travels unforgettable.