How many people are travelling?
How experienced are you driving large vehicles?
How many nights will you be camping?
What matters most?
RV Class Guide — Quick Reference
| Class | Length | Sleeps | MPG | Best for |
|---|---|---|---|---|
| Class B (Campervan) | 18–24 ft | 1–3 | 18–24 | Couples, van life, stealth camping |
| Class C | 20–33 ft | 4–6 | 10–14 | Families, first-timers, most campgrounds |
| Class A | 25–45 ft | 6–10 | 7–10 | Large groups, extended trips, full hookups |
| Travel Trailer / 5th Wheel | 18–40 ft | 4–8 | Tow vehicle | Flexibility — detach at campsite |
Full RV types guide → · Calculate trip fuel cost → · Price Index by city →
Campground fit by RV length
Most US state park and KOA sites accept rigs up to 35–40 ft. National park campgrounds often cap at 25–35 ft. If your quiz result is Class A, confirm site length before booking — use our city guides for campground picks by market.
| RV class | Typical length | Fits most KOAs | NP tight roads |
|---|---|---|---|
| Class B | 18–24 ft | Yes | Yes — best for Zion, Yosemite Tioga |
| Class C | 20–33 ft | Yes (under 32 ft) | Usually — avoid 35 ft+ in Zion |
| Class A | 26–45 ft | Select sites only | Often restricted — plan alternate parks |
Who each class suits best
- Class B: Couples, solo travelers, urban + national park mix, best MPG, easiest parking.
- Class C: Families of 3–5, first-time renters, 1–3 week trips — the global rental default.
- Class A: Groups of 5–8, extended trips, full-hookup RV resorts, experienced drivers.
- Travel trailer / 5th wheel: Renters with a capable tow vehicle who want to unhook at camp — common on RVshare, less common at fleet depots.