Class B motorhomes are much smaller than Class As and are, in fact, the smallest type of RVs (even though the "B” designation might make you think they're the middle option regarding size).

Class B RVs are much smaller than Class A motorhomes and are often closer to the size of vans. Many RVs in this class were initially retrofitted from vans before they became more prevalent for ...

Class B: These RVs will generally look more like vans with elevated rooflines. A Class B RV is typically between 18 and 24 feet; however, some Class B+ options are slightly larger.

"The Access is a no-compromise, full-feature RV with exciting and innovative features," Maxvan says in the official description of this Class B RV.

While Class A and Class C motorhomes cover a wide variety of designs, Class B motorhomes are rather homogeneous. That's because they're built fully within a commercial van's bodywork.

So-called "Class A" RVs are your tour high-zoot motorcoaches similar to a fancy tour bus. Your friend’s Mercedes Sprinter-based Winnebago Revel is a shining example of a "Class B" RV.

So-called "Class A" RVs are your tour high-zoot motorcoaches similar to a fancy tour bus. Your friend’s Mercedes Sprinter-based Winnebago Revel is a shining example of a "Class B" RV.

Vehicle Class Before you begin comparing gas vs. diesel RV costs, it’s crucial to recognize what you’re looking at. For an apples-to-apples comparison, make sure you’re shopping for one class of RV.

So-called "Class A" RVs are your tour high-zoot motorcoaches similar to a fancy tour bus. Your friend’s Mercedes Sprinter-based Winnebago Revel is a shining example of a "Class B" RV.