2026 Thor Motor Coach Tranquility 19M

New Class B in Montclair, California, 91763

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New 2026 Thor Motor Coach Tranquility 19M available in Montclair, California

2026 Thor Motor Coach Tranquility 19M - New Class B For Sale by Giant RV in Montclair, California

2026 Tranquility 19M by Thor Motor Coach from Giant RV in Montclair, California

Unit Specs

Stock #TTR053
Year2026
ManufacturerThor Motor Coach
Make Thor Motor Coach
ModelTranquility
Floorplan19M
Type Class B
ConditionNew
Length19' 8"
VINW1X4NBVY3RP709362
MSRP $227,135.00
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ChassisMercedes-Benz Sprinter
Water Capacity (Fresh)22 gal
Water Capacity (Grey)20 gal

Looking to buy a 2026 Thor Motor Coach Tranquility Class B RV?

2026 Thor Motor Coach Tranquility 19M

The 2026 Thor Motor Coach Tranquility 19M – ATH Edition is a specially upfitted adventure van that pairs the comfort and design of the Tranquility with ATH’s enhanced performance upgrades. Built on the Mercedes-Benz Sprinter AWD chassis and modified in-house with upgraded suspension and utility features, this edition is designed for confident off-grid travel and capable all-season exploration.

Highlights:

ATH In-House Performance Upgrades including enhanced suspension and trail-ready enhancements that improve ride quality, stability, and capability on rugged terrain.
Murphy Bed & Flexible Interior with a convertible rear Murphy bed layout that transforms the lounge into a comfortable sleeping area while maximizing daytime space.
Comfort & Off-Grid Amenities featuring a functional galley with cooktop, refrigerator, sink and storage, a full wet bath with shower, optional lithium power/solar prep, Truma heating, and advanced insulation for true all-season travel.

Visit Giant RV in California today to explore the 2026 Thor Motor Coach Tranquility 19M – ATH Edition — your custom upfitted adventure van built for freedom, comfort, and rugged capability.

View a video of this 2026 Thor Motor Coach Tranquility 19M RV on YouTube!

2026 Thor Motor Coach Tranquility 19M Features

2026 Thor Motor Coach Tranquility 19M Specifications

General

MSRP

$216,860

Dimensions

Height

10' 6"

Height (interior)

6' 4"

Length

19' 8"

Width

7' 8"

Weights

GVWR

9,050 lbs

Capacities

Fuel Capacity

24 gal

Sleep Capacity

Water Capacity - Black

4 gal

Water Capacity - Fresh

22 gal

Water Capacity - Grey

20 gal

Engine/Transmission

Engine Manufacturer

Mercedes

Engine Model

2.0L 4-Cylinder

Fuel Type

Diesel

Exterior

# Awnings

# Axles

# Doors

Chassis

Mercedes Sprinter 2500 AWD 144"

Electrical

# A/C

A/C Spec

11,000 BTU, Power-Saver, Low-Profile Air Conditioner

*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.