2025 Jayco Greyhawk 29MV vs 2025 Jayco Seneca 37RB

Detailed Comparison

RV buyers frequently compare the 2025 Jayco Greyhawk 29MV and 2025 Jayco Seneca 37RB. Understanding their differences can save you from buyer's remorse.

Starting with size, the Jayco Greyhawk 29MV measures 25.0 ft long and tips the scales at 8,900 lbs dry weight. The Jayco Seneca 37RB comes in at 27.5 ft with a dry weight of 11,300 lbs. That gives the Jayco Seneca 37RB roughly 2.5 extra feet of length.

Capacity-wise, expect to sleep 7 in the Jayco Greyhawk 29MV versus 5 in the Jayco Seneca 37RB. With 1 and 2 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Jayco Greyhawk 29MV carries 64 gal of fresh water, 43 gal gray, and 27 gal black. The Jayco Seneca 37RB offers 57 gal fresh, 34 gal gray, and 38 gal black. The Jayco Greyhawk 29MV has the edge for extended dry camping.

Budget-wise, the Jayco Seneca 37RB is listed at $224,000 compared to $230,000 for the Jayco Greyhawk 29MV.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. For occasional getaways, the more affordable and nimble option usually makes the most sense.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.