2025 Heartland Cyclone 3714 vs 2025 Keystone Carbon 348

Detailed Comparison

Both the 2025 Heartland Cyclone 3714 and the 2025 Keystone Carbon 348 have loyal followings, and for good reason. Here's an objective look at how they measure up.

In terms of footprint, the Heartland Cyclone 3714 stretches 25.5 ft while the Keystone Carbon 348 spans 28.5 ft. Weight-wise, the Heartland Cyclone 3714 is the lighter rig at 7,400 lbs versus 14,800 lbs.

The Heartland Cyclone 3714 sleeps 4 while the Keystone Carbon 348 accommodates 9. Slide-outs play a role in livability: the Heartland Cyclone 3714 has 1 and the Keystone Carbon 348 has 0.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Heartland Cyclone 3714 at 62 gallons versus 57 gallons. Solar-wise, you get 200W on the Heartland Cyclone 3714 and 250W on the Keystone Carbon 348. Battery banks are 150 Ah and 200 Ah.

At $149,000 MSRP for the Heartland Cyclone 3714 and $145,000 for the Keystone Carbon 348, the Keystone Carbon 348 saves you $4,000. With only a 3% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.