COMPARISON · Luxury fifth-wheel shortlist

Grand Design SolitudevsKeystone Montana

A comparison of what the current evidence supports, not a winner chosen from incomplete data.

Choose different models

Grand Design Solitude

Source checked
Model year
2026
Type
Luxury
Detailed floor plan
Solitude 310GK
Manufacturer source
Available
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Keystone Montana

Source checked
Model year
2027
Type
Luxury
Detailed floor plan
Montana 3100RL
Manufacturer source
Available
Open model record →
At a glance

How these fifth wheels differ

Grand Design documents ten 2026 Solitude floor plans, while Keystone documents three current 2027 Montana floor plans. Compare individual layouts because model years, dimensions, weights, and tank capacities vary.

Compare like with like

Use the same model year and a similar floor-plan purpose when comparing weights, capacities, prices, and towing requirements. Open each model record to see the available manufacturer source and any limits in the published data.