Standard Features
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Changing the way people look at motorhomes.

The front engine, diesel sipping Serrano offers European exterior styling with the interior comfort you have come to expect from Thor Motor Coach. The industry changing Serrano has become one of the hottest selling motorhomes over the past few years. Take a look around and you will quickly see why...

Serrano’s key design elements:

  • Aerodynamic front cap reduces wind resistance and improves MPGs
  • Easy to drive, well-balance workhorse W20D chassis designed specifically for motorhome use
  • Front Engine Diesel (FRED)
  • European-inspired exterior
  • Oversize exterior Mega Storage™ compartments
  • Intelligent use of space - inside and out

Take a new perspective on your travels through the great outdoors with the Serrano by Thor Motor Coach.


Model Year
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Gross Combined Wt Rating (GCWR)
26,000 lbs.
Gross Vehicle Wt Rating (GVWR)
22,000 lbs.
Hitch Weight
5,000 lbs.


Length Feet
Overall Length
34 ft. 4 in.
218 in.
Exterior Height
11 ft. 5 in.
Exterior Width
101.75 in.
Interior Height
80 in.

Engine & Drivetrain

Engine Model
Engine Type
6.4 l V8
Fuel Type
Fuel Tank Capacity
40 gal.


Chassis Model
Workhorse W20D
Exterior Colors
Titanium Red, Macadamia, Cool Breeze
Interior Colors
Baltic Bronze, Chocolate Cherry, Chai Latte
No. of Slide-Outs
Exterior Storage
74.4 cu. ft.
Manual patio
Awning Length
17 ft. / 16 ft.


Fresh Water Capacity
50 gal.
Gray Water Capacity
78.3 gal.
Black Water Capacity
36.5 gal.
No. of Air Conditioners
Air Conditioner BTU Rating
Furnace BTU Rating
Water Heater Capacity
6 gal. DSI gas / electric
Propane Tank Capacity
96.4 lbs.
Stainless steel wheel liners / 19 in. tires
Leveling Jacks
Hydraulic, fully automatic

Standard Features

Body Construction / Exterior
 Fully welded tubular steel welded floor system  
 Fully welded tubular aluminum roof and sidewall cage construction  
 Curved sidewall design  
 Vacu-Bond laminated roof, walls and floor with high-density block foam insulation  
 1-piece fiberglass front and rear caps  
 1-piece windshield  
 Dual pane windows throughout (34M only)  
 Full-body paint packages with gel-coat sidewalls  
 Exterior rear MEGA Storage™ compartment (N/A 34M)  
 Seamless roto-cast storage compartments  
 Exterior side hinged deluxe aluminum luggage doors  
 Premium 1-piece TPO roof (Energy Star approved)  
 Crown roof  
 Manual patio awning  
 Roof ladder  
 Fully automatic hydraulic leveling jacks  
 Rubber tread entry steps  
 Automatic electric entry step  
 Outside shower  
Automotive / Cockpit
 AM/FM dash radio with large buttons, CD player and weather band tuner; iPod and Sirius Satellite ready  
 Wood grain dash insert  
 Dash fans  
 Generator start switch on dash  
 3-point seatbelts for driver and passenger  
 Leatherette driver and passenger captain's chairs  
 6-way power driver seat  
 Back-up camera with audio  
 Side vision cameras (requires back-up monitor)  
 Deluxe Euro top-mounted heated, remote exterior mirrors  
 Fog lights  
 LED tail lights  
 19.5 in. tires  
 Stainless steel wheel liners  
 5,000 lb. towing hitch  
 80 in. interior ceiling height  
 Residential linoleum throughout (galley, living area, bath and entry way)  
 Pressed composite countertops  
 Metal entry grab handle  
 Dual 13,500 BTU Low-pro roof air conditioners  
 Ceiling ducted air conditioning system  
 Cherry cabinetry  
 European style curved cabinetry with hidden hinges  
 Hardware with brushed Nickel finish  
 Soft touch vinyl ceiling  
 Halogen ceiling lighting in living room  
 Leatherette hide-a-bed sofa with air mattress (31X, 31V only)  
 Leatherette hide-a-bed sofa with air mattress and recliner (33A, 33W only)  
 Leatherette expanding L-lounge sofa with air mattress HAB (34M only)  
 Leatherette U-shaped dinette (31X, 31V, 34M only)  
 Freestanding buffet dinette with 4 chairs (33A, 33W only)  
 Day / night shades throughout (N/A 34M)  
 Manual roller shades, day and night except in cab area  
 8 cu. ft. double door refrigerator  
 Recessed 3-burner high-output gas cooktop with black convection microwave oven  
 Large single bowl sink with single lever kitchen faucet (N/A 34M)  
 Residential double bowl sink with single lever kitchen faucet (34M only)  
 Recessed halogen lighting over countertop area (N/A 33A, 33W)  
 Slide-out pantry drawers (N/A 31X, 34M)  
 Full extension metal drawer guides  
 32 in. LCD television in the living area (N/A 33A, 33W)  
 32 in. LCD television with motorized lift in buffet (33A, 33W only)  
 HD/DSS Satellite prep  
 Cable television prep  
Bedroom and Bathroom
 Queen-size bed with fiber mattress  
 Bedspread and pillow shams  
 Attractive headboard with accent lighting  
 Lighted wardrobe in bedroom  
 China bowl toilet  
 Shower with glass shower  
Safety and Convenience
 Entry door with deadbolt lock  
 Systems Control Center  
 Smoke, LPG, carbon monoxide detectors  
 Fire extinguisher  
 Passenger seatbelts in select areas  
 Slide-out battery tray  
Electrical and Plumbing
 Onan RV QD 6.0 kW (6,000W) diesel generator  
 Battery disconnect switch  
 Emergency start switch  
 Dual 6V auxiliary batteries  
 50A service with marine-type detachable power cord  
 6 gal. DSI gas / electric water heater  
 Water heater bypass system  
 Heated and enclosed holding tanks  
 Washer / dryer prep (33W only)  


 Body Construction / Exterior
 Electric lateral arm patio awning with 600W inverter  
 Dual 13,500 BTU low-pro roof air conditioners with heat pumps  
 Freestanding buffet dinette with 4 chairs (34M only)  
 Solid surface countertop in the kitchen  
 Fantastic fan  
 19 in. LCD television in bedroom  
 Home theater system with DVD player and radio tuner  
 Outside entertainment center includes a 26 in. LCD television, AM/FM stereo, CD/DVD player, iPod ready jack and speakers (31X, 34M only)  
 Safety and Convenience
 Valve stem extenders on rear tires  
 Electrical and Plumbing
 Stackable washer / dryer (33W only)  


Titanium Red


Cool Breeze

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*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.