New 2026 Thor Motor Coach Quantum LZ28 Motor Home Class C

"Experience the perfect blend of luxury, comfort, and functionality on the road with the 2026 Thor Quantum LZ28—crafted for adventure seekers who refuse to compromise on home-style living."
Queen Bed Just Arrived
2026 LZ28 Features and Options

Thor Motor Coach Quantum ESpec Essential Class C gas motorhome LZ28 highlights:

  • Rear Private Bedroom
  • Cab-Over Bunk
  • 71" Dream Dinette
  • Convection Microwave

 

Head across the state or country in this spacious coach for five to six! The cab-over bunk area features a 52" x 96" sleeping area, plus a built-in skylight and a 32" Smart TV on swivel to enjoy movie nights. Your crew can relax on the 68" sofa and dream dinette while the chef of your group is making lunch on the two burner gas cooktop with a glass cover. The full bath features a 24" x 36" shower, with the toilet and sink across the hall, and the door can shut off the toilet if two people are needing to use this space at once. Head to the rear private bedroom where you'll find an RV queen bed, dual bedside closets to keep your things organized, and TV prep if you choose to add entertainment here. 

 

With any Quantum ESpec Essential Class C gas motorhome by Thor Motor Coach, you will find convenient amenities, a modern interior, and a reliable Ford E-Series chassis, with an optional Chevy chassis on select models to power your adventures. There is welded tubular aluminum roof and sidewall cage construction, a one-piece fiberglass front cap, and premium one-piece Crossflex exterior roofing for added strength. Residential vinyl flooring will be easy to keep clean, and you'll love the sleek look of the Harbor Collection, three-toned cabinets. These motorhomes also include a 50 state 4.0 kW dual gas/LP generator and a 30-amp shoreline power cord to keep you going, along with a tankless water heater and 13,500 roof front A/C to ensure your comfort!

 

With over 45 years as a family run business we carry great new products from brands like Jayco, Forest River, Venture RV and DRV, and Crossroads and Thor Motor Coach. Southern RV also features certified pre-owned RV's from companies like Keystone, Brinkley, Heartland, Airstream and Alliance,Tiffin and Winnebago. Come into our Cumming or Mcdonough locations and take advantage of the exceptional customer experience and marvelous pricing that has positioned Southern RV as one of the most awarded RV Dealers in the America with two RV Business Top 50 Dealer awards, three Inc. 5000 awards, as well as a Top Ten Venture RV Dealer for four years in a row.

 
*Advertised sale price may be inclusive of a Finance Concession, please consult a Southern RV sales associate for details.
What Our Customers Are Saying

Loving our camper!

Randy was awesome to deal with! Everything went smoothly and the prices were descent! Randy was good about keeping in touch with repairs and helpful! Loving our camper! - RaeLynn
Price: $147,826
You Save: $53,831
Sale Price: $93,995
Southern RV- GA
Location: Cumming, GA
Stock# TQ28LZ0880


2026 LZ28 Specifications
Sleeps 5
Length 29 ft 9 in
Ext Width 8 ft 3 in
Ext Height 11 ft
Int Height 7 ft
Hitch Weight 8000 lbs
GVWR 14500 lbs
Fresh Water Capacity 40 gals
Grey Water Capacity 40 gals
Black Water Capacity 27 gals
Furnace BTU 30000 btu
Fuel Type Gas
Engine 7.3L V8
Chassis Ford E-Series
Horsepower 325 hp
Fuel Capacity 55 gals
Wheelbase 190 in
Number Of Bunks 1
Available Beds RV Queen
Torque 450 ft-lb
Refrigerator Type 12V with Auto Generator Start
Convection Cooking Yes
Cooktop Burners 2
Shower Size 24" x 32"
Number of Awnings 1
LP Tank Capacity 40.9 lbs
Water Heater Type Tankless
AC BTU 13500 btu
Basement Storage 108.8 cu. ft.
TV Info Cab 32" Smart TV
Awning Info 14' Power w/Integrated LED Lighting
Gross Combined Weight 20000 lbs
Shower Type Standard
Electrical Service 30 amp
VIN 1FDXE4FN6TDD20880
For more information Contact Us
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