Weekly rental costs range from $700-$1,400 for basic models to $1,500-$3,000 for luxury conversions. Prices vary by season, with peak summer rates 30-50% higher than off-season. Additional costs include insurance ($15-$25/day), mileage fees beyond allowances, cleaning fees ($50-$150), and optional add-ons like kitchen kits, bedding, or outdoor gear.