2026 Thor Motor Coach Sequence 20L
New Class B in Tomahawk, Wisconsin, 54487





Unit Specs
- Stock #66145TQ
- Year2026
- ManufacturerThor Motor Coach
- Make Thor Motor Coach
- ModelSequence
- Floorplan20L
- Type Class B
- ConditionNew
- Mileage491 miles
- Length21' 1"
- Width6' 9"
- Height9' 5"
- VIN3C6MRVJG2RE126145
- MSRP $164,500.00
- Sale Price $113,850.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisProMaster 3500
- Engine ManufacturerPentastar VVT
- Engine ModelV6 3.6L 276HP
- Fuel TypeGas
- Interior ColorCoastal Creme
- Exterior ColorAilver
- Sleeps2
- Water Capacity (Fresh)27 gal
- Water Capacity (Black)13 gal
- Water Capacity (Grey)13 gal
- Air Conditioners1
- A/C Spec11000, BTU's
- Refrigerator Capacity4.2 ft3
- # Axles1
2026 Thor Motor Coach Sequence 20L
Compact RV, Big Adventure Potential
The Thor Motor Coach Sequence 20L is a compact Class B motorhome built on the dependable ProMaster 3500 chassis. This versatile recreational vehicle delivers bold performance with easy maneuverability, making it ideal for weekend escapes, urban trips, and longer journeys alike. With a cozy floor plan that sleeps two, a robust feature set, and efficient gas power, the Sequence 20L is designed to simplify travel without compromising comfort or safety.
Dimensions and Capacity
- Length: 21 feet 1 inch
- Width: 6 feet 9 inches
- Height: 9 feet 5 inches
- Fresh Water Capacity: 27 gallons
- Grey Water Capacity: 13 gallons
- Black Water Capacity: 13 gallons
- GVWR: 9,350 pounds
- Sleeping Capacity: 2
- Chassis: ProMaster 3500
- Engine: Pentastar VVT V6 3.6L 276 HP
- Fuel Type: Gas
Key Features and Comforts
- Microwave
- Refrigerator
- Stove Top Burner
- Water Heater
- Air Conditioning (11,000 BTU)
- Auxiliary Battery
- Generator
- Satellite Radio
- Solar Panels
- CO Detector
- LP Detector
- Smoke Detector
- Awning
- Backup Monitor
- External Shower
- Hitch
- Power Roof Vent
- Spare Tire Kit
- Insulated Construction
- Medicine Cabinet
- Roof Vents
- Shower
- Toilet
Performance and Practicality
This motorhome runs on a fuel-efficient gas engine, offering dependable power for highway climbs and city streets alike. With a single rear axle and a compact footprint, it’s easy to park and maneuver while still delivering the conveniences of a full-size RV. The Sequence 20L includes essential safety systems and modern conveniences, including multiple detectors for peace of mind and a well-equipped interior designed for simple, relaxed living on the road.
Why the Sequence 20L is a Smart Choice
- Ideal for travelers seeking an approachable, maneuverable motorhome without sacrificing essential RV comforts
- Robust kitchen and bath amenities in a compact footprint
- Well-equipped with solar, generator, and battery options for off-grid flexibility
- Low mileage and brand-new status (2026 model) with Thor’s renowned reliability
- Versatile outdoor features, including an awning and external shower, for easy outdoor living
2026 Thor Motor Coach Sequence 20L Features
-
Appliances
Microwave, Refrigerator, Stove Top Burner, Water Heater -
Electrical
Air Conditioning, Auxiliary Battery, Batteries, Generator, Inverter, Satellite Radio, Solar Panels -
Equipment
CO Detector, Fire Extinguisher, LP Detector, Smoke Detector, TV, TV Antenna -
Exterior
Awning, Backup Monitor, External Shower, Hitch, Power Roof Vent, Spare Tire Kit -
Interior/Furnishings
Medicine Cabinet, Roof Vents, Shower, Toilet -
Horse / Livestock / LQ / Tack
Insulated
2026 Thor Motor Coach Sequence 20L Specifications
MSRP
$164,500
Height
9' 5"
Height (interior)
6' 3"
Length
21' 1"
Width
6' 9"
GVWR
9,350 lbs
Fuel Capacity
24 gal
Sleep Capacity
2
Water Capacity - Black
13 gal
Water Capacity - Fresh
27 gal
Water Capacity - Grey
13 gal
Engine Model
3.6L Pentastar V6
Fuel Type
Gas
# Awnings
1
# Axles
1
# Doors
3
Chassis
Ram Promaster Gas “Window Van” Chassis - 3500 XT
# A/C
1
A/C Spec
11,000 BTU Power-Saver, Low-Profile Air Conditioner
Unit Specs
- Stock #66145TQ
- Year2026
- ManufacturerThor Motor Coach
- Make Thor Motor Coach
- ModelSequence
- Floorplan20L
- Type Class B
- ConditionNew
- Mileage491 miles
- Length21' 1"
- Width6' 9"
- Height9' 5"
- VIN3C6MRVJG2RE126145
- MSRP $164,500.00
- Sale Price $113,850.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisProMaster 3500
- Engine ManufacturerPentastar VVT
- Engine ModelV6 3.6L 276HP
- Fuel TypeGas
- Interior ColorCoastal Creme
- Exterior ColorAilver
- Sleeps2
- Water Capacity (Fresh)27 gal
- Water Capacity (Black)13 gal
- Water Capacity (Grey)13 gal
- Air Conditioners1
- A/C Spec11000, BTU's
- Refrigerator Capacity4.2 ft3
- # Axles1
Email Seller
Request More Info on this 2026 Thor Motor Coach Sequence 20L Offered for sale by Heritage RV
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