2026 Thor Motor Coach Rize 18MS

New Class B in Downey, California, 90241

Show All 27 Photos
New 2026 Thor Motor Coach Rize 18MS available in Downey, California
2026 Thor Motor Coach Rize 18MS - New Class B For Sale by Giant RV in Downey, California features Shower, Oven, TV, Fire Extinguisher, Keyless Entry
2026 Rize 18MS by Thor Motor Coach from Giant RV in Downey, California
New 2026 Thor Motor Coach Rize 18MS available in Downey, California

Unit Specs

  • Stock #TRZ043
  • Year2026
  • ManufacturerThor Motor Coach
  • Make Thor Motor Coach
  • ModelRize
  • Floorplan18MS
  • Type Class B
  • ConditionNew
  • Length17' 11"
  • Width6' 8"
  • Height9' 5"
  • VIN3C6LRVBG1RE101053
  • MSRP $161,679.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisProMaster
  • Fuel TypeGas
  • Transmission Spec9-speed automatic
  • Sleeps2
  • Water Capacity (Fresh)18 gal
  • Water Capacity (Black)4 gal
  • Water Capacity (Grey)20 gal
  • # Axles2
2026 Thor Motor Coach Rize 18MS - ATH Edition

The 2026 Thor Motor Coach Rize 18MS – ATH Edition is a compact and adventure-ready Class B camper van built for travelers who want off-road capability in an easy-to-drive platform. Built on the RAM ProMaster® chassis with a versatile interior layout, this van is designed for spontaneous road trips, weekend escapes, and off-grid exploration while still being easy to maneuver and park.

Highlights:

ATH Overland Upfit Package featuring 16" OWL Wheels, BF Goodrich Off-Road Tires, Apex Rapid Air Inflators, Baja Designs lights with dash switch and harness, grill bracket for Baja lights, ProMaster rear rack, XL Monster Box, and spare tire carrier for serious adventure capability.

Flexible Interior Living Space with swivel captain’s chairs, a convertible lounge/bed area, removable table, and smart storage designed to maximize comfort in a compact van layout.

Kitchen, Wet Bath & Travel Comforts including a two-burner cooktop, refrigerator, microwave, sink, rear wet bath with shower and cassette toilet, solar capability, generator, power awning with LED lighting, and modern cockpit technology.

Visit Giant RV today to explore the 2026 Thor Motor Coach Rize 18MS – ATH Edition — a compact adventure van built for exploring further.



View a video of this 2026 Thor Motor Coach Rize 18MS RV on YouTube!

2026 Thor Motor Coach Rize 18MS Features


  • Appliances
    Furnace, Microwave, Oven, Refrigerator
  • Electrical
    Batteries, Generator, Inverter, Solar Panel
  • Equipment
    Fire Extinguisher, TV
  • Exterior
    Awning, Detachable, Hitch, Keyless Entry, Screen Door
  • Interior/Furnishings
    Shower, Toilet

2026 Thor Motor Coach Rize 18MS Literature


2026 Thor Motor Coach Rize Brochure PDF 2026 Thor Motor Coach Rize Brochure 1
Seller Info

Giant RV

11111 Florence Avenue
Downey, CA 90241

Member Since 2025

See 490 Reviews

Unit Specs

  • Stock #TRZ043
  • Year2026
  • ManufacturerThor Motor Coach
  • Make Thor Motor Coach
  • ModelRize
  • Floorplan18MS
  • Type Class B
  • ConditionNew
  • Length17' 11"
  • Width6' 8"
  • Height9' 5"
  • VIN3C6LRVBG1RE101053
  • MSRP $161,679.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisProMaster
  • Fuel TypeGas
  • Transmission Spec9-speed automatic
  • Sleeps2
  • Water Capacity (Fresh)18 gal
  • Water Capacity (Black)4 gal
  • Water Capacity (Grey)20 gal
  • # Axles2

Email Seller

Request More Info on this 2026 Thor Motor Coach Rize 18MS Offered for sale by Giant RV
Giant RV
Giant RV

11111 Florence Avenue
Downey, CA 90241

Phone: Click to Call

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
2026 Thor Motor Coach Rize 18MS Gallery

Click on images to see them enlarged in a slideshow format

New 2026 Thor Motor Coach Rize 18MS available in Downey, California
2026 Thor Motor Coach Rize 18MS - New Class B For Sale by Giant RV in Downey, California features Shower, Oven, TV, Fire Extinguisher, Keyless Entry
2026 Rize 18MS by Thor Motor Coach from Giant RV in Downey, California
New 2026 Thor Motor Coach Rize 18MS available in Downey, California