2025 Thor Motor Coach Riviera 38RB

New Class A in Seffner, Florida, 33584

$399,465.00

Unit Specs

  • Stock #21143062
  • Year2025
  • ManufacturerThor Motor Coach
  • Make Thor Motor Coach
  • ModelRiviera
  • Floorplan38RB
  • Type Class A
  • ConditionNew
  • Length39' 0"
  • MSRP$399,465.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Engine Model340HP Cummins
  • Fuel TypeDiesel
  • Sleeps6
  • Slideouts3

$399,465 *MSRP is subject to change by manufacturer

Thor Motor Coach Riviera Class A diesel motorhome 38RB highlights:

  • Full-Wall Slide
  • Drop-Down Overhead Bunk
  • Fireplace
  • Rear Master Suite
  • Retractable 50" LED Smart TV

?

If you're traveling and camping with friends and family, this coach is sure to come in handy with its triple slides and a bath and a half! Once you arrive at the campsite, set up the 20' power lateral arm awning with LED lights, unpack your gear from the pass-through storage, and watch the game with the exterior 40" LED TV. If you'd rather enjoy some time inside, you'll find the 68" theater seating across from the 50" TV to be accommodating, plus there is a 68" sofa and a 72" Dream Dinette for more seating space! This Riviera kitchen includes a pull-out countertop for more prep space, a two burner electric induction cooktop, plus a pantry and a 15.7 cu. ft. French Door residential refrigerator for food storage! When you're ready to turn in for the night you'll enjoy the Tilt-A-View inclining king bed across from a 32" LED TV, and the full rear bath with ample space to get ready for bed!

?

With any Riviera Class A diesel motorhome by Thor Motor Coach, you will enjoy a luxury home on wheels wherever you decide to roam! You will appreciate a capable Freightliner CS-S straight rail chassis?with an Atlas foundation and better fuel mileage with the Cummins ISB-XT 6.7L diesel engine. There is a spacious basement pass-through storage for your camp gear, a powered patio awning with LED lighting, and an exterior 40" LED TV for outdoor movie nights. You will be able to enjoy your coach for years to come thanks to the durable construction materials that include a welded tubular steel floor, Vacu-Bond laminated roof, walls, and floor, plus a one-piece domed roof membrane. The elegant interior is designed with luxury vinyl tile flooring, "Studio Collection" cabinetry, solid surface countertops, and designer backsplash in the kitchen. Some of the amenities you'll appreciate on each model include the RapidCamp+ multiplex wiring control system, a tankless water heater, and an Onan RV QD 6000 diesel generator. Enjoy your RV life with a Riviera Class A diesel coach!

2025 Thor Motor Coach Riviera 38RB Features


2025 Thor Motor Coach Riviera 38RB Specifications

Price

MSRP

$390,750

MSRP + Destination

$390,750

Currency

US Dollars

Basic Warranty

12 Months

Basic Warranty

15,000 Miles

Structure Warranty

144 Months

Structure Warranty

100,000 Miles

Roof Warranty (Years)

12

Chassis Warranty

60 Months

Chassis Warranty

100,000 Miles

Powertrain Warranty

60 Months

Powertrain Warranty

100,000 Miles

Structure Warranty (Kilometers)

160934

Powertrain Warranty (Kilometers)

160934

Chassis Warranty (Kilometers)

160934

Engine

Engine Brand Name

Cummins

Chassis Brand

Freightliner

Engine Type

I6 Diesel Pusher

Chassis Model

XC-Series

Cylinders

6

Horsepower (bhp)

340

Horsepower (kW)

253.7

Horsepower RPM

2600

Torque (Ft Lbs)

700

Torque (Nm)

949.1

Torque RPM

1600

Displacement (l)

6.7

Fuel Type

Diesel

Fuel Requirements

Regular

Carburetion Type

Fuel Injected

Turbocharged

Yes

Supercharged

No

Transmission

Transmission Brand

Allison

Transmission Type

Automatic

Number Of Speeds

6

Overdrive

Yes

Driveline

Driveline Type

4X2

Dimensions

Length (ft)

38.92

Length (in)

467

Length (ft/ft)

38

Length (ft/in)

11

Length (m)

11.9

Length (mm)

11900

Width (in)

101

Width (mm)

2565.4

Height (in)

150

Height (mm)

3810

Interior Height (in)

84

Interior Height (mm)

2133.6

Wheelbase (in)

256

Wheelbase (mm)

6502.4

Weight

Towing Capacity (lbs)

10000

Towing Capacity (kgs)

4536

GVWR (lbs)

32350

GVWR (kgs)

14674

Hitch Weight (lbs)

10000

Hitch Weight (kgs)

4536

Capacities

Fuel Capacity (gal)

90

Fuel Capacity (l)

340.7

Storage Capacity (cuft)

119

Storage Capacity (gal)

765

Storage Capacity (l)

3369.6

Holding Tanks

Number Of Fresh Water Holding Tanks

1

Total Fresh Water Tank Capacity (gal)

95

Total Fresh Water Tank Capacity (l)

359.6

Number Of Gray Water Holding Tanks

1

Total Gray Water Tank Capacity (gal)

40

Total Gray Water Tank Capacity (l)

151.4

Number Of Black Water Holding Tanks

2

Total Black Water Tank Capacity (gal)

55

Total Black Water Tank Capacity (l)

208.2

Propane Tank(s)

Number Of Propane Tanks

1

Total Propane Tank Capacity (gal)

24.8

Total Propane Tank Capacity (lbs)

105

Construction

Body Material

Aluminum

Sidewall Construction

Fiberglass

Doors

Number of Doors

1

Sliding Glass Door

No

Slideouts

Number of Slideouts

3

Power Retractable Slideout

Yes

Awning

Number of Awnings

1

Awning Length (ft)

20

Awning Length (m)

6.1

Power Retractable Awning

Yes

Screened Room

No

Leveling Jacks

Leveling Jack Type

Front Power / Rear Power

Kitchen / Living Area

Kitchen / Living Area Flooring Type

Vinyl

Kitchen Table Configuration

Bench Seats

Kitchen Location

Center

Living Area Location

Front

Oven / Stove

Layout

Stove

Number Of Oven Burners

2

Overhead Fan

Yes

Microwave Oven

Convection

Yes

Refrigerator

Refrigerator Size

Full-Size

Refrigerator Power Mode

Electric / Propane

Sofa

Number Of Sofas

1

Sofa Material

Vinyl

Reclining Sofa

No

Recliners / Rockers

Number Of Recliner / Rockers

2

Material

Vinyl

Beds

Max Sleeping Count

8

Number Of Bunk Beds

0

Number Of Double Beds

0

Number Of Full Size Beds

1

Number Of Queen Size Beds

0

Number Of King Size Beds

1

Number Of Convertible / Sofa Beds

2

Master Bedroom

Master Bedroom Flooring Type

Vinyl

Master Bedroom Door Style

Full Sliding Door

Full Size Master Bedroom Closet

Yes

Master Bedroom Mirror Doors

Yes

Master Bedroom Shades / Curtains

Yes

Master Bedroom Location

Center

Bunkhouse

No

Bathroom

Number Of Bathrooms

2

Bathroom Flooring Type

Vinyl

Bathroom Location

Rear / Center

Toilet

Toilet Type

Porcelain

Toilet Location

Rear / Center

Shower

Door Type

Plastic / Glass

Shower Location

Center

Bathroom Sink

Bathroom Sink Location

Rear / Center

Bathroom Medicine Cabinet

Bathroom Medicine Cabinet Location

Rear / Center

Bathroom Mirror

Bathroom Mirror Location

Rear / Center

Bathroom Vent / Fan System

Bathroom Vent / Fan System Location

Rear / Center

Wheels

Wheels Composition

Aluminum

Front Wheel Width (in)

8.25

Rear Wheel Width (in)

8.25

Number Of Axles

1

Tires

Tire Brand

Michelin

Front Tire Width

275

Front Tire Aspect Ratio

80

Front Wheel Diameter

22.5

Rear Tire Width

275

Rear Tire Aspect Ratio

80

Rear Wheel Diameter

22.5

Front Tire (Full Spec)

Michelin XRV 275/80R 22.5

Rear Tire (Full Spec)

Michelin XRV 275/80R 22.5

Brakes

Front Brake Type

Hydraulic Drum

Rear Brake Type

Hydraulic Drum

Rear Hitch

Rear Hitch Type

Receiver

Size (in)

2.5

Size (cm)

6.3

Seat

Seat Type

Bucket

Seat Material

Vinyl

Power Adjustable Seat

Yes

Reclining Seats

Yes

Swivel Seats

Yes

Seat Armrests

Yes

Seat Specifications

Number Of Seats

2

Number Of Rows

1

Battery

Battery Power Converter

Yes

Battery Converter Amps

100

Prewiring

Air Conditioning Prewiring

Yes

Cable Prewiring

Yes

Phone Prewiring

No

Heat Prewiring

Yes

TV Antenna Prewiring

Yes

Satellite Prewiring

Yes

Washer / Dryer Prewiring

Yes

Solar

Yes

Back-Up Camera

Yes

Generator

Generator Type

Diesel

Air Conditioning

Air Conditioning Type

Automatic

Heater

Heater Type

Automatic

Heater (BTUs)

35,000

Water Heater Tank

Water Heater Tank Capacity (g)

0

Water Heater Tank Capacity (l)

0

Tankless Water Heater

Yes

Emergency Exit(s)

Number Of Emergency Exits

1

Radio

Number Of Radios

1

Speakers

Speaker Location(s)

Interior / Exterior

Surround Sound

No

CD Player

Number Of Discs

1

Television

Number Of Televisions

3

Paint

Primary Color

Silver

Secondary Color

Blue

Metallic

No

Paint Swatch File Name

Thor Motor Coach/Neptune_Full_Body_Paint.gif

Interior Decor

Wallpaper

Yes

Interior Wood Finish

Yes

Wireless / Connectivity

Bluetooth Audio

Yes

Wi-Fi Capable

Yes

Mobile App Instrumentation

Yes

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2025 Thor Motor Coach Riviera 38RB Literature


2025 Riviera Brochure PDF 2025 Riviera Brochure 1
Call Seller
Seller Info
Lazydays RV of Tampa

Lazydays RV of Tampa

6130 Lazy Days Boulevard
Seffner, FL 33584

Unit Specs

  • Stock #21143062
  • Year2025
  • ManufacturerThor Motor Coach
  • Make Thor Motor Coach
  • ModelRiviera
  • Floorplan38RB
  • Type Class A
  • ConditionNew
  • Length39' 0"
  • MSRP$399,465.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Engine Model340HP Cummins
  • Fuel TypeDiesel
  • Sleeps6
  • Slideouts3

Email Seller

Request More Info on this 2025 Thor Motor Coach Riviera 38RB Offered for sale by Lazydays RV of Tampa
Lazydays RV of Tampa
Lazydays RV of Tampa

6130 Lazy Days Boulevard
Seffner, FL 33584

Phone: Call Seller

Toll-Free: Call Seller

Fax: 813-246-4943

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores

Recent stories from our Blog

Similar Units for Rent

2025 Thor Motor Coach Riviera 38RB Gallery

Click on images to see them enlarged in a slideshow format

New 2025 Thor Motor Coach Riviera 38RB available in Seffner, Florida

New 2025 Thor Motor Coach Riviera 38RB available in Seffner, Florida