2025 Tiffin Allegro Bus 40IP vs 2025 Fleetwood Southwind 34C

If you're weighing the 2025 Tiffin Allegro Bus 40IP against the 2025 Fleetwood Southwind 34C, you're looking at two solid contenders. Here's how they stack up.

Specifications Comparison

Specification2025 Tiffin Allegro Bus 40IP2025 Fleetwood Southwind 34CAdvantage
CategoryClass AClass A
Year20252025Tie
Length29 ft34 ft
Width8 ft8 ft
Height12.5 ft12.5 ft
Dry Weight19,900 lbs20,700 lbs
GVWR22,100 lbs23,200 lbs
Sleeping Capacity672025 Fleetwood Southwind 34C
Fresh Water92 gal64 gal2025 Tiffin Allegro Bus 40IP
Gray Water53 gal43 gal2025 Tiffin Allegro Bus 40IP
Black Water43 gal36 gal2025 Tiffin Allegro Bus 40IP
Fuel Capacity88 gal97 gal2025 Fleetwood Southwind 34C
Horsepower332 hp405 hp2025 Fleetwood Southwind 34C
EngineFord 6.8L V10Cummins ISL 8.9L
Slide-Outs132025 Fleetwood Southwind 34C
Solar400 W500 W2025 Fleetwood Southwind 34C
Battery250 Ah300 Ah2025 Fleetwood Southwind 34C
Inverter2,000 W1,000 W2025 Tiffin Allegro Bus 40IP
MSRP$424,000$423,0002025 Fleetwood Southwind 34C

Detailed Comparison

If you're weighing the 2025 Tiffin Allegro Bus 40IP against the 2025 Fleetwood Southwind 34C, you're looking at two solid contenders. Here's how they stack up.

Starting with size, the Tiffin Allegro Bus 40IP measures 29.0 ft long and tips the scales at 19,900 lbs dry weight. The Fleetwood Southwind 34C comes in at 34.0 ft with a dry weight of 20,700 lbs. That gives the Fleetwood Southwind 34C roughly 5.0 extra feet of length.

The Tiffin Allegro Bus 40IP sleeps 6 while the Fleetwood Southwind 34C accommodates 7. Slide-outs play a role in livability: the Tiffin Allegro Bus 40IP has 1 and the Fleetwood Southwind 34C has 3.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Tiffin Allegro Bus 40IP at 92 gallons versus 64 gallons. Solar-wise, you get 400W on the Tiffin Allegro Bus 40IP and 500W on the Fleetwood Southwind 34C. Battery banks are 250 Ah and 300 Ah.

At $424,000 MSRP for the Tiffin Allegro Bus 40IP and $423,000 for the Fleetwood Southwind 34C, the Fleetwood Southwind 34C saves you $1,000. With only a 0% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.

Individual Overviews

2025 Tiffin Allegro Bus 40IP

  • Category: Class A
  • Length: 29 ft
  • Weight: 19,900 lbs
  • Sleeps: 6
  • MSRP: $424,000
View Full Specs

2025 Fleetwood Southwind 34C

  • Category: Class A
  • Length: 34 ft
  • Weight: 20,700 lbs
  • Sleeps: 7
  • MSRP: $423,000
View Full Specs