2025 Tiffin Allegro Bus 40IP vs 2024 Tiffin Allegro RED 33AA

Looking at the 2025 Tiffin Allegro Bus 40IP alongside the 2024 Tiffin Allegro RED 33AA? Smart move — comparing specs before you buy is the best way to ensure satisfaction.

Specifications Comparison

Specification2025 Tiffin Allegro Bus 40IP2024 Tiffin Allegro RED 33AAAdvantage
CategoryClass AClass A
Year202520242025 Tiffin Allegro Bus 40IP
Length29 ft41 ft
Width8 ft8 ft
Height12.5 ft13.5 ft
Dry Weight19,900 lbs32,900 lbs
GVWR22,100 lbs35,800 lbs
Sleeping Capacity642025 Tiffin Allegro Bus 40IP
Fresh Water92 gal60 gal2025 Tiffin Allegro Bus 40IP
Gray Water53 gal73 gal2024 Tiffin Allegro RED 33AA
Black Water43 gal45 gal2024 Tiffin Allegro RED 33AA
Fuel Capacity88 gal126 gal2024 Tiffin Allegro RED 33AA
Horsepower332 hp391 hp2024 Tiffin Allegro RED 33AA
EngineFord 6.8L V10Cummins ISL 8.9L
Slide-Outs122024 Tiffin Allegro RED 33AA
Solar400 W200 W2025 Tiffin Allegro Bus 40IP
Battery250 Ah150 Ah2025 Tiffin Allegro Bus 40IP
Inverter2,000 W1,500 W2025 Tiffin Allegro Bus 40IP
MSRP$424,000$502,0002025 Tiffin Allegro Bus 40IP

Detailed Comparison

Looking at the 2025 Tiffin Allegro Bus 40IP alongside the 2024 Tiffin Allegro RED 33AA? Smart move — comparing specs before you buy is the best way to ensure satisfaction.

Starting with size, the Tiffin Allegro Bus 40IP measures 29.0 ft long and tips the scales at 19,900 lbs dry weight. The Tiffin Allegro RED 33AA comes in at 41.0 ft with a dry weight of 32,900 lbs. That gives the Tiffin Allegro RED 33AA roughly 12.0 extra feet of length.

For sleeping arrangements, the Tiffin Allegro Bus 40IP offers room for 6 and the Tiffin Allegro RED 33AA can handle 4. The Tiffin Allegro RED 33AA benefits from 2 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Tiffin Allegro Bus 40IP packs 92 gal of fresh water and 400W of solar. The Tiffin Allegro RED 33AA counters with 60 gal fresh water and 200W solar.

Price is often the deciding factor. The Tiffin Allegro Bus 40IP starts at $424,000 MSRP, while the Tiffin Allegro RED 33AA commands $502,000 — a $78,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

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

2024 Tiffin Allegro RED 33AA

  • Category: Class A
  • Length: 41 ft
  • Weight: 32,900 lbs
  • Sleeps: 4
  • MSRP: $502,000
View Full Specs