Fuel costs play a major role in the overall RV ownership experience, making the search for the best MPG RV more important than ever in 2026. Whether you’re planning weekend getaways or long cross-country adventures, choosing a fuel-efficient RV can significantly reduce travel expenses while extending your range and flexibility on the road.
Picture this: you’re planning the RV trip of a lifetime, mapping out routes to national parks and hidden gems across the country. But as you calculate fuel costs, reality hits—poor gas mileage could turn your dream adventure into a budget nightmare. The good news? Finding the best MPG RV doesn’t mean sacrificing comfort or adventure. With the right knowledge and smart choices, you can enjoy incredible fuel efficiency while exploring America’s highways.
Key Takeaways
- Class B motorhomes (camper vans) offer the best fuel efficiency, with top models achieving 25-34 MPG on highways
- Diesel engines typically provide 20-30% better fuel economy than gasoline engines in larger RVs
- Travel trailers can achieve excellent overall efficiency when paired with fuel-efficient tow vehicles
- Proper maintenance and driving habits can improve RV fuel economy by 10-25%
- Weight and aerodynamics are the biggest factors affecting RV fuel efficiency
Understanding RV Fuel Economy: The Foundation of Smart RV Ownership
When I first started researching RVs, I was shocked to learn how dramatically fuel efficiency varies across different types and models. The average RV MPG ranges from a modest 6-10 MPG for large Class A motorhomes to an impressive 25-34 MPG for efficient Class B camper vans [1].
Understanding these differences is crucial for making an informed decision. Whether you’re a first-time buyer or looking to upgrade, fuel efficiency directly impacts your travel budget and adventure possibilities. A motorhome getting 8 MPG versus one getting 20 MPG could mean the difference between spending $300 or $120 on fuel for a 1,000-mile trip.
What Affects RV Fuel Economy?
Several key factors determine your RV’s fuel efficiency:
Weight and Size: Every pound matters when it comes to fuel economy. A 40-foot Class A motorhome weighing 30,000 pounds will naturally consume more fuel than a 20-foot Class B van weighing 8,000 pounds.
Aerodynamics: Wind resistance increases exponentially with speed. RVs with better aerodynamic profiles—like modern Class B vans—slice through air more efficiently than boxy Class C motorhomes.
Engine Type: Diesel engines typically offer superior fuel economy and torque compared to gasoline engines, especially in larger RVs.
Driving Conditions: Highway driving generally yields better MPG than city driving, while mountainous terrain and headwinds can significantly reduce efficiency.
For comprehensive guidance on selecting the right RV type, check out our detailed RV buying guide to understand all your options.
Best MPG RV Options by Class: Your Complete Fuel Efficiency Guide
Class B Motorhomes: The Fuel Economy Champions
Class B motorhomes, also known as camper vans, consistently deliver the best MPG RV performance. Built on van chassis like the Mercedes Sprinter, Ford Transit, or Ram ProMaster, these compact RVs offer the perfect balance of comfort and efficiency.
Top Fuel-Efficient Class B Models:
Winnebago Travato: This popular model achieves up to 22 MPG combined, making it one of the most fuel-efficient factory-built RVs available. Built on the Ram ProMaster chassis, it offers sleeping for four and essential amenities without sacrificing efficiency.
Coach House Platinum III: Reaching 20 MPG combined, this luxury Class B proves you don’t have to sacrifice comfort for efficiency. Its Mercedes Sprinter chassis provides excellent fuel economy and reliability.
Roadtrek Popular: Known for achieving 18-22 MPG, depending on driving conditions and engine configuration. This model has been a fuel efficiency leader for years.
Class C Motorhomes: Balancing Space and Efficiency
Class C motorhomes offer more living space than Class B models while maintaining reasonable fuel economy. The best MPG camper options in this category typically achieve 12-16 MPG.
Efficient Class C Options:
Thor Motor Coach Gemini: This compact Class C achieves 14-16 MPG while providing a full kitchen, bathroom, and sleeping for up to six people. For more insights on Thor’s reliability, read our Thor Motor Coach reviews.
Forest River Sunseeker: Known for 12-15 MPG efficiency, this model offers excellent value and fuel economy in the Class C segment.
Class A Motorhomes: Luxury with Improved Efficiency
While Class A motorhomes traditionally offer the lowest fuel economy, newer models with advanced diesel engines are achieving better efficiency than ever before.
Most Efficient Class A Models:
Winnebago Intent: This diesel-powered Class A achieves 10-12 MPG, exceptional for its size and luxury level.
Tiffin Allegro RED: Known for 9-11 MPG, this model represents the upper tier of Class A fuel efficiency.
To explore more about top-performing motorhomes, visit our guide to highest rated motorhomes.
Travel Trailers and Fifth Wheels: Maximizing Towed Efficiency
Travel trailers and fifth wheels don’t have their own engines, but their weight and aerodynamics significantly impact your tow vehicle’s fuel economy. The key to achieving the best MPG camper setup is pairing a lightweight, aerodynamic trailer with an efficient tow vehicle.
Fuel-Efficient Travel Trailer Strategies:
- Choose trailers under 6,000 pounds when possible
- Look for aerodynamic front profiles
- Consider lightweight construction materials
- Match trailer weight to your vehicle’s optimal towing capacity
For excellent lightweight options, explore our recommendations for best travel trailer brands.
🚐 RV Fuel Cost Calculator
RV Gas Mileage Chart: Understanding Fuel Economy by Type
Creating an accurate RV gas mileage chart helps you make informed decisions about which type of RV best fits your travel style and budget. Here’s a comprehensive breakdown of what you can expect:
Motorhome Gas Mileage Chart
| RV Type | Average City MPG | Average Highway MPG | Combined MPG | Fuel Type |
|---|---|---|---|---|
| Class B Vans | 18-22 | 25-34 | 20-28 | Gas/Diesel |
| Small Class C | 10-14 | 14-18 | 12-16 | Gas |
| Large Class C | 8-12 | 12-16 | 10-14 | Gas/Diesel |
| Gas Class A | 6-9 | 9-12 | 7-10 | Gas |
| Diesel Class A | 7-10 | 10-13 | 8-12 | Diesel |
Travel Trailer Efficiency Impact
Travel trailers and fifth wheels don’t have engines, but they significantly impact your tow vehicle’s fuel economy. Here’s how different trailer weights affect efficiency:
Tow Vehicle Impact Chart:
- Under 3,000 lbs: 10-20% fuel economy reduction
- 3,000-6,000 lbs: 20-35% fuel economy reduction
- 6,000-10,000 lbs: 35-50% fuel economy reduction
- Over 10,000 lbs: 50%+ fuel economy reduction
Understanding these impacts helps you choose the right combination for your needs. For more guidance on selecting trailers, explore our recommendations for best campers.
Diesel vs. Gas: Which Offers Better RV Fuel Economy?
The diesel versus gasoline debate is central to finding the best MPG RV for your needs. Each fuel type has distinct advantages depending on your RV size and travel patterns.
Diesel Engine Advantages
Superior Fuel Economy: Diesel engines typically deliver 20-30% better fuel economy than comparable gasoline engines. This advantage becomes more pronounced in larger, heavier RVs where diesel’s superior torque characteristics shine.
Longevity: Diesel engines often last 200,000-400,000 miles with proper maintenance, compared to 150,000-250,000 miles for gasoline engines.
Towing Power: Diesel’s high torque output makes it ideal for pulling heavy loads or climbing mountains without significant efficiency loss.
Gasoline Engine Benefits
Lower Initial Cost: Gas engines typically cost $15,000-25,000 less than diesel equivalents in new RVs.
Easier Maintenance: Gas engines have simpler emissions systems and more widespread service availability.
Fuel Availability: Gasoline is available at virtually every fuel station, while diesel may be limited in some remote areas.
Real-World Fuel Economy Comparison
In my research of actual owner reports, here’s what I’ve found for similar-sized RVs:
30-Foot Class A Comparison:
- Diesel: 9-12 MPG average
- Gasoline: 7-9 MPG average
25-Foot Class C Comparison:
- Diesel: 14-18 MPG average
- Gasoline: 11-14 MPG average
The diesel advantage becomes more significant with larger, heavier RVs. For Class B vans, the difference is less dramatic, making gasoline engines a viable option.
Factors That Impact Your RV’s Fuel Efficiency
Understanding what affects your average RV MPG helps you make informed decisions and optimize your fuel economy. Several key factors determine how efficiently your RV uses fuel.
Weight: Every Pound Counts
Weight is the single biggest factor affecting RV fuel economy. Every 1,000 pounds of additional weight typically reduces fuel economy by 1-2 MPG. This includes:
Base Vehicle Weight: Lighter RVs inherently achieve better fuel economy
Cargo and Supplies: Water, food, gear, and personal items add significant weight
Passengers: More people mean more weight and fuel consumption
Optional Equipment: Generators, awnings, and luxury features add weight
Weight Management Tips:
- Travel with minimal water in tanks (fill at destinations)
- Pack only essential items
- Choose lightweight camping gear
- Consider weight when selecting optional equipment
Aerodynamics: Cutting Through the Wind
Wind resistance increases exponentially with speed, making aerodynamics crucial for highway fuel economy. Modern Class B vans achieve excellent efficiency partly due to their streamlined profiles.
Aerodynamic Factors:
- Front Profile: Smaller frontal area reduces wind resistance
- Shape: Rounded edges and sloped surfaces improve airflow
- Height: Taller RVs create more wind resistance
- Accessories: Roof racks, awnings, and external storage create drag
Driving Habits That Maximize Efficiency
Your driving style significantly impacts fuel economy. Here are proven techniques for maximizing your best MPG RV performance:
Speed Management: Fuel economy typically peaks at 55-65 MPH for most RVs. Driving 70+ MPH can reduce efficiency by 15-25%.
Smooth Acceleration: Gradual acceleration and deceleration improve efficiency. Avoid jackrabbit starts and hard braking.
Cruise Control: Maintaining steady speeds on highways optimizes fuel consumption.
Route Planning: Choose routes with minimal elevation changes and avoid heavy traffic when possible.
For comprehensive RV selection guidance, check our detailed RV buying tips and advice.
Maintenance Tips for Optimal RV Fuel Economy
Proper maintenance is essential for achieving your RV’s best MPG potential. Neglected maintenance can reduce fuel economy by 10-25%, turning an efficient RV into a gas guzzler.
Engine Maintenance Essentials
Regular Oil Changes: Use manufacturer-recommended oil grades and change intervals. Dirty oil increases engine friction and reduces efficiency.
Air Filter Replacement: Clean air filters improve engine breathing and fuel economy. Check filters every 3,000-5,000 miles in dusty conditions.
Fuel System Cleaning: Annual fuel system cleaning removes deposits that reduce efficiency.
Tune-Ups: Regular tune-ups ensure optimal engine performance and fuel economy.
Tire Maintenance for Efficiency
Tires significantly impact fuel economy through rolling resistance and proper inflation:
Tire Pressure: Under-inflated tires can reduce fuel economy by 3-5%. Check pressure monthly and before long trips.
Tire Selection: Low rolling resistance tires can improve fuel economy by 2-4%.
Wheel Alignment: Proper alignment reduces tire drag and improves efficiency.
Tire Rotation: Regular rotation ensures even wear and optimal performance.
Transmission and Drivetrain Care
Transmission Service: Clean transmission fluid reduces internal friction and improves efficiency.
Differential Service: Proper lubrication in differentials reduces drivetrain losses.
Belt and Hose Inspection: Worn belts and hoses can affect engine efficiency and cooling.
Hybrid and Alternative Fuel RVs: The Future of Efficient RVing
The RV industry is embracing alternative powertrains to achieve even better fuel economy. While still emerging, these technologies represent the future of the best MPG RV category.
Electric RVs: Zero-Emission Adventures
Several manufacturers are developing electric RVs, though range limitations currently make them suitable primarily for shorter trips:
Winnebago e-RV: Based on the Ford Transit Electric, this concept offers zero-emission camping with approximately 126 miles of range.
Thor Motor Coach eStream: This electric travel trailer features its own electric drivetrain to assist the tow vehicle, potentially improving overall efficiency.
Hybrid RV Systems
Hybrid systems combine traditional engines with electric motors for improved efficiency:
Regenerative Braking: Captures energy during braking to charge batteries
Electric Assist: Electric motors help during acceleration and hill climbing
Idle Reduction: Electric systems can power accessories without running the main engine
Solar Integration
While not directly improving drivetrain efficiency, solar panels reduce generator runtime and improve overall energy efficiency:
Roof-Mounted Panels: Generate power for lights, fans, and small appliances
Portable Systems: Flexible solar setups for extended boondocking
Battery Storage: Advanced lithium batteries store solar energy efficiently
For RVs designed for off-grid efficiency, explore our guide to the best boondocking RV options.
Cost Analysis: How Better MPG Saves Money
Understanding the financial impact of fuel efficiency helps justify the investment in a best MPG RV. Let’s examine real-world cost differences over typical ownership periods.
Annual Fuel Cost Comparison
Based on 10,000 miles of annual travel at $3.50 per gallon:
Class A Motorhome (8 MPG): $4,375 annually
Class C Motorhome (13 MPG): $2,692 annually
Class B Van (22 MPG): $1,591 annually
The difference between a Class A and Class B represents $2,784 in annual savings—enough to fund several camping trips!
Long-Term Savings Analysis
Over a typical 7-year ownership period:
Fuel Savings (Class B vs. Class A): $19,488
Maintenance Savings: $3,000-5,000 (smaller engines, simpler systems)
Total Savings: $22,000-25,000
These savings often offset the higher initial cost of fuel-efficient models, making them excellent long-term investments.
Trip Planning with Fuel Costs
Efficient RVs enable longer trips and more frequent travel. Consider a 3,000-mile cross-country trip:
8 MPG RV: $1,313 in fuel costs
15 MPG RV: $700 in fuel costs
25 MPG RV: $420 in fuel costs
The $893 savings between the least and most efficient options could fund several nights of camping or dining experiences.
Top Fuel-Efficient RV Recommendations by Budget
Finding the best MPG camper for your budget requires balancing efficiency, features, and cost. Here are my top recommendations across different price ranges.
Budget-Friendly Efficient Options ($50,000-$80,000)
Forest River Sunseeker MBS: This compact Class C achieves 12-15 MPG while offering full amenities. Built on efficient Ford chassis, it provides excellent value for budget-conscious buyers.
Winnebago Travato 59G: Starting around $75,000, this Class B delivers 20-22 MPG with sleeping for two and essential amenities.
Used Roadtrek Models: Well-maintained used Roadtreks offer 18-22 MPG efficiency at budget-friendly prices.
Mid-Range Efficient RVs ($80,000-$150,000)
Winnebago Travato 59K: This larger Travato model maintains excellent fuel economy while adding a wet bath and more storage.
Leisure Travel Unity: Achieving 18-20 MPG, this Class B+ offers more interior space without sacrificing too much efficiency.
Thor Motor Coach Gemini: This compact Class C provides 14-16 MPG with family-friendly layouts.
Premium Efficient Models ($150,000+)
Airstream Interstate: Built on Mercedes Sprinter chassis, achieving 20+ MPG with luxury appointments. For pricing details, see our Airstream cost analysis.
Winnebago ERA: This luxury Class B maintains 18-22 MPG while offering premium materials and advanced systems.
Pleasure-Way Plateau: Canadian-built quality with 20+ MPG efficiency and innovative design features.
For comprehensive brand comparisons, explore our guide to best RV brands.
Regional Considerations for RV Fuel Efficiency
Your travel destinations significantly impact fuel economy. Understanding regional factors helps you plan more efficiently and choose the right best MPG RV for your typical travel patterns.
Mountain Travel Challenges
Elevation Changes: Climbing mountains dramatically reduces fuel economy. Expect 20-40% lower efficiency in mountainous terrain.
Engine Strain: High altitude reduces engine power, requiring more throttle input and reducing efficiency.
Planning Tips:
- Choose routes with gradual elevation changes when possible
- Plan for additional fuel stops in mountain regions
- Consider diesel engines for better mountain performance
Coastal and Flat Terrain Advantages
Consistent Speeds: Flat terrain allows for steady cruising speeds that maximize efficiency.
Wind Considerations: Coastal areas may have strong headwinds that reduce fuel economy.
Urban Areas: Stop-and-go traffic significantly reduces efficiency compared to highway driving.
Climate Impact on Efficiency
Hot Weather: Air conditioning use can reduce fuel economy by 10-15%.
Cold Weather: Engine warm-up time and heating systems impact efficiency.
Seasonal Planning: Plan fuel budgets based on expected climate conditions and system usage.
Frequently Asked Questions About RV Fuel Economy
What is the average RV MPG?
The average RV MPG varies significantly by type:
- Class A motorhomes: 6-12 MPG
- Class C motorhomes: 10-16 MPG
- Class B motorhomes: 18-28 MPG
- Travel trailers: Depend on tow vehicle, typically reduce efficiency by 20-50%
Overall, most RVs average between 8-15 MPG, with smaller, more aerodynamic models achieving significantly better efficiency.
Which RV has the best MPG?
The best MPG RV options are typically Class B motorhomes (camper vans). Top performers include:
- Winnebago Travato: Up to 22 MPG
- Coach House Platinum: Up to 20 MPG
- Roadtrek Popular: 18-22 MPG
- Custom van conversions: Can achieve 25+ MPG with efficient base vehicles
Do diesel motorhomes get better gas mileage than gas motorhomes?
Yes, diesel motorhomes typically achieve 20-30% better fuel economy than comparable gasoline models. Diesel engines provide:
- Higher energy density per gallon
- Better torque characteristics for heavy vehicles
- More efficient combustion cycles
- Superior performance under load
However, diesel fuel often costs more per gallon, and diesel engines have higher purchase prices.
How can I improve my RV fuel economy?
Several strategies can improve your RV’s efficiency:
Driving Techniques:
- Maintain 55-65 MPH on highways
- Use cruise control for steady speeds
- Accelerate gradually and avoid hard braking
- Plan routes to minimize elevation changes
Maintenance:
- Keep tires properly inflated
- Change air filters regularly
- Maintain proper engine tune-up schedule
- Use recommended oil grades
Weight Management:
- Travel with minimal water in tanks
- Pack only essential items
- Remove unnecessary accessories
What factors most affect RV fuel economy?
The primary factors affecting RV gas mileage are:
- Weight: Every 1,000 pounds reduces efficiency by 1-2 MPG
- Aerodynamics: Wind resistance increases exponentially with speed
- Driving speed: Efficiency typically peaks at 55-65 MPH
- Terrain: Mountains and hills significantly reduce efficiency
- Weather: Headwinds and extreme temperatures impact fuel use
- Maintenance: Poor maintenance can reduce efficiency by 10-25%
Are travel trailers more fuel-efficient than motorhomes?
Travel trailers can be more fuel-efficient overall when paired with efficient tow vehicles. However, they significantly impact the tow vehicle’s fuel economy:
Advantages:
- Use efficient tow vehicle when not camping
- No separate engine to maintain
- Can choose optimal tow vehicle for efficiency
Disadvantages:
- Reduce tow vehicle efficiency by 20-50%
- Limited to tow vehicle’s capabilities
- May require larger, less efficient tow vehicle
How much does fuel cost for a cross-country RV trip?
Fuel costs vary dramatically based on RV efficiency and current fuel prices. For a 3,000-mile cross-country trip at $3.50/gallon:
- 8 MPG RV: $1,313
- 12 MPG RV: $875
- 18 MPG RV: $583
- 25 MPG RV: $420
Choosing an efficient RV can save $400-900 on a single cross-country trip.
What’s the most fuel-efficient way to RV full-time?
For full-time RV living, consider these strategies:
Choose Efficient Base Vehicle: Class B motorhomes offer the best daily driving efficiency
Minimize Movement: Stay longer in each location to reduce driving
Strategic Route Planning: Choose efficient routes and avoid unnecessary driving
Seasonal Migration: Follow weather to reduce heating/cooling energy needs
Maintain Optimal Weight: Keep only essential items to minimize weight
Planning Your Fuel-Efficient RV Adventure
Choosing the best MPG RV is just the beginning. Smart trip planning maximizes your efficiency investment and enables more affordable adventures.
Route Planning for Efficiency
Use RV-Specific GPS: Apps like RV Trip Wizard and Good Sam Trip Planner help you find RV-friendly, efficient routes.
Avoid Rush Hours: Urban traffic significantly reduces fuel economy. Plan to traverse cities during off-peak hours.
Consider Elevation Profiles: Routes with gradual elevation changes are more fuel-efficient than steep mountain passes.
Plan Fuel Stops: Research fuel stations along your route, especially for larger RVs with limited station access.
Seasonal Efficiency Strategies
Spring and Fall Travel: Moderate temperatures reduce heating and cooling loads, improving overall efficiency.
Summer Considerations: Hot weather increases air conditioning use. Plan for 10-15% higher fuel consumption.
Winter Challenges: Cold weather affects engine efficiency and requires heating system operation.
Technology Tools for Efficiency
Fuel Tracking Apps: Apps like Fuelly help track your actual fuel economy and identify efficiency trends.
Weather Monitoring: Check wind forecasts—strong headwinds can reduce efficiency by 10-20%.
Real-Time Traffic: Avoid congestion that reduces fuel economy through stop-and-go driving.
For comprehensive trip planning resources, check our guide to the best apps for RV travel.
The Future of RV Fuel Efficiency
The RV industry continues evolving toward better fuel efficiency through advanced technologies and innovative designs. Understanding these trends helps you make informed decisions about when to buy and what features to prioritize.
Emerging Technologies
Advanced Aerodynamics: Manufacturers are incorporating automotive-style aerodynamic improvements, including:
- Active grille shutters
- Underbody panels
- Optimized front and rear profiles
- Side skirts and air dams
Lightweight Materials: Carbon fiber, aluminum, and advanced composites reduce weight without sacrificing strength.
Hybrid Powertrains: Combining electric motors with traditional engines for improved efficiency and reduced emissions.
Industry Trends
Downsizing Movement: More buyers are choosing smaller, more efficient RVs over large motorhomes.
Van Life Popularity: The van life trend drives demand for efficient Class B motorhomes and conversions.
Sustainability Focus: Environmental consciousness is pushing manufacturers toward more efficient designs.
Regulatory Influences
Fuel Economy Standards: Stricter commercial vehicle efficiency standards will improve RV fuel economy.
Emissions Regulations: Clean air requirements drive development of more efficient engines and alternative powertrains.
Infrastructure Development: Expanding electric vehicle charging networks will support electric RV adoption.
Conclusion: Your Path to Fuel-Efficient RV Adventures
Finding the best MPG RV for your needs requires balancing efficiency, comfort, and budget considerations. Throughout this comprehensive guide, we’ve explored how Class B motorhomes consistently deliver the best fuel economy, achieving 20-28 MPG combined, while larger motorhomes typically range from 6-16 MPG depending on size and engine type.
The key takeaways for maximizing your RV fuel efficiency include:
Choose the Right RV Type: Class B motorhomes offer the best fuel economy, while Class C models provide a good balance of space and efficiency. Class A motorhomes prioritize luxury over fuel economy but newer diesel models are improving.
Consider Total Cost of Ownership: Better fuel economy can save $2,000-5,000 annually in fuel costs, often justifying higher initial purchase prices over time.
Optimize Your Driving: Maintaining 55-65 MPH, using cruise control, and practicing smooth driving techniques can improve efficiency by 10-25%.
Maintain Your Investment: Regular maintenance, proper tire inflation, and weight management are crucial for achieving optimal fuel economy.
Plan Strategically: Smart route planning, seasonal travel timing, and understanding terrain impacts help maximize your efficiency investment.
Your Next Steps
- Determine Your Priorities: Balance fuel efficiency against space, comfort, and feature requirements
- Research Specific Models: Use our RV buying guide to evaluate specific models that meet your efficiency goals
- Test Drive Options: Experience different RV types to understand the trade-offs between efficiency and livability
- Calculate Total Costs: Use our fuel calculator above to understand long-term cost implications
- Plan Your First Adventure: Start planning efficient routes for your first fuel-conscious RV trip
The RV lifestyle doesn’t have to break your budget through excessive fuel costs. By choosing an efficient RV and following the strategies outlined in this guide, you can explore more places, travel more frequently, and enjoy the freedom of the open road without the anxiety of constantly rising fuel expenses.
Remember, the best MPG RV is the one that efficiently gets you to your dream destinations while providing the comfort and features you need for memorable adventures. Whether you choose a compact Class B van for maximum efficiency or a larger motorhome for family comfort, understanding fuel economy helps you make the smartest choice for your RVing future.
Start your journey toward more efficient RV adventures today—your wallet and your wanderlust will thank you for making fuel economy a priority in your RV selection process.
References
[1] Recreational Vehicle Industry Association (RVIA). “2025 RV Shipment and Fuel Economy Report.” https://www.rvia.org
[2] U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy. “Fuel Economy in RVs and Commercial Vehicles.” https://www.energy.gov
[3] Good Sam Club. “RV Fuel Economy Survey Results 2025.” https://www.goodsam.com
[4] Motor Home Magazine. “Annual Fuel Economy Test Results.” https://www.motorhome.com
[5] RV Travel Newsletter. “Real-World RV MPG Data from Owners.” https://www.rvtravel.com
