2024 Keystone Montana 3121RL vs 2024 Keystone Montana 3761FL

Two noteworthy RVs face off: the 2024 Keystone Montana 3121RL and the 2024 Keystone Montana 3761FL. From dimensions to amenities, here's the full breakdown.

Specifications Comparison

Specification2024 Keystone Montana 3121RL2024 Keystone Montana 3761FLAdvantage
CategoryFifth WheelFifth Wheel
Year20242024Tie
Length28 ft38 ft
Width8 ft8.5 ft
Height13 ft13 ft
Dry Weight12,000 lbs14,600 lbs
GVWR16,100 lbs19,000 lbs
Sleeping Capacity592024 Keystone Montana 3761FL
Fresh Water93 gal63 gal2024 Keystone Montana 3121RL
Gray Water48 gal43 gal2024 Keystone Montana 3121RL
Black Water39 gal38 gal2024 Keystone Montana 3121RL
Fuel Capacity
Horsepower
Engine
Slide-Outs122024 Keystone Montana 3761FL
Solar200 W300 W2024 Keystone Montana 3761FL
Battery200 Ah200 AhTie
Inverter2,000 W2,500 W2024 Keystone Montana 3761FL
MSRP$66,000$78,0002024 Keystone Montana 3121RL

Detailed Comparison

Two noteworthy RVs face off: the 2024 Keystone Montana 3121RL and the 2024 Keystone Montana 3761FL. From dimensions to amenities, here's the full breakdown.

The Keystone Montana 3121RL measures 28.0 ft in length at 12,000 lbs, compared to the Keystone Montana 3761FL's 38.0 ft and 14,600 lbs. GVWR ratings sit at 16,100 lbs and 19,000 lbs respectively.

Capacity-wise, expect to sleep 5 in the Keystone Montana 3121RL versus 9 in the Keystone Montana 3761FL. With 1 and 2 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Keystone Montana 3121RL carries 93 gal of fresh water, 48 gal gray, and 39 gal black. The Keystone Montana 3761FL offers 63 gal fresh, 43 gal gray, and 38 gal black. The Keystone Montana 3121RL has the edge for extended dry camping.

Budget-wise, the Keystone Montana 3121RL is listed at $66,000 compared to $78,000 for the Keystone Montana 3761FL.

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. If you're going full-time, the larger tanks and more robust build quality matter enormously.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.

Individual Overviews

2024 Keystone Montana 3121RL

  • Category: Fifth Wheel
  • Length: 28 ft
  • Weight: 12,000 lbs
  • Sleeps: 5
  • MSRP: $66,000
View Full Specs

2024 Keystone Montana 3761FL

  • Category: Fifth Wheel
  • Length: 38 ft
  • Weight: 14,600 lbs
  • Sleeps: 9
  • MSRP: $78,000
View Full Specs