Line photo: Thor publishes one photo for the Palazzo line, so it may show another floorplan. Windows and slides can differ from the 37.4 described here.

Thor · Class A · 2027

Thor Palazzo 37.4

Diesel pusher at a mid-level price: a Freightliner XCS chassis with the Cummins 6.7L, an Onan diesel generator, and a king bed that inclines on a Tilt-A-View mechanism. A tri-fold sofa, dual ducted A/C and heated tanks are standard. Around $354,000 well below the Aria.

Approx. price: ~$354,060; maker MSRP
Length: 38.9 ft
Sleeps: 6

Specifications

Size

Exterior length: 38.9 ft
Exterior height: 12.4 ft
Sleeps: 6

Tanks and power

Fresh water: 95 gal
Gray water: 40 gal
Black water: 40 gal
Factory solar: None
House battery: Two (2) Auxiliary House Batteries
Generator: Onan® RV QD 6000 Diesel Generator

Chassis

Chassis: Freightliner XCS
Engine: Cummins® ISB 6.7L Diesel (340 HP & 700 lb-ft Torque)
Fuel: Diesel

Standard equipment named by the maker

Heated/Power Mirrors with Integrated Side View Cameras
King Size Bed with Tilt-A-View® Inclining Mechanism
Automatic Leveling Jacks with Touchpad Controls
1,800-watts Inverter/55-amp Converter
Automatic Generator Start
Dual 13,500 BTU Standard Profile Ducted Air Conditioners
Enclosed & Heated Holding Tanks
Onan® RV QD 6000 Diesel Generator

Weights

2027 maker figures

GVWR: 32,350 lb
Dry weight (UVW): not published
Occupant + cargo (OCCC): not published
Towing capacity: 10,000 lb

What these weights mean →

Size, to scale

051015202530354045 ft

Thor Palazzo 37.4 · 38.9 ft long · 12′5″ tall

Drawn to one scale from each camper's listed length and, where the maker publishes it, its exterior height. Outlines are typical for the camper type, not traced from this model. The figure is a 6 ft person. The dashed blue line is 25 ft, the length about 93% of national park campgrounds accept.