Sport Series S145

The Imperial Outdoors Sport Series S145 is a rugged, off-road travel trailer built for true adventure seekers who refuse to compromise on comfort. With its robust steel chassis, independent Cruisemaster suspension, and 18 inches of ground clearance, it’s ready to tackle rough backcountry roads with confidence. Inside, you’ll find a fully insulated, four-season cabin with a full dry bath, a well-equipped kitchen, and a cozy full-sized bed—perfect for two. The S145 is designed for extended off-grid living, featuring 240 watts of rooftop solar, a 360Ah lithium battery, heated water tanks, and a 12V air conditioner that runs without shore power. Whether you’re chasing solitude in the wild or braving the elements, this trailer is a reliable, comfortable basecamp for your next journey.

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Specification
The Imperial Outdoors Sport Series S145 trailer is 20’7” long, 7’2” wide, weighs 3,900 lbs dry, and sleeps 2.

Dimensions & Weight 

  • Overall Length: 20’7”

  • Width: 7’2”

  • Height: 9’6”

  • Dry Weight: 3,900 lbs

  • GVWR (Gross Vehicle Weight Rating): 5,454 lbs

  • Tongue Weight: 450 lbs

Capacities 

  • Sleeping Capacity: 2

  • Fresh Water Capacity: 60 gallons

  • Gray Water Capacity: 60 gallons

  • Propane Capacity: 40 lbs

Construction & Chassis 

  • Chassis: Rugged, powder-coated steel perimeter frame

  • Suspension: Cruisemaster CRS independent suspension

  • Tires: 31-inch all-terrain

  • Ground Clearance: 18 inches

  • Insulation: 4-season rated, fully insulated composite cabin (nearly 3” thick walls)

  • Heated Water Tanks: Yes

Power & Off-Grid Features 

  • Solar: 3 x 80W (240W total) rooftop solar panels

  • Battery: 360Ah lithium battery storage

  • Air Conditioner: 12V (operates off-grid)

  • Furnace/Water Heater: Truma Combi

Interior & Comfort 

  • Bed: Full-sized

  • Bathroom: Full dry bath with shower, sink, and toilet

  • Kitchen: Refrigerator, cooktop, and sink

  • Windows: Thermal acrylic

Other Features 

  • Awnings: 1 (270-degree optional)

  • Self-Contained: Yes

  • Enclosed Underbelly: Yes

  • Exterior Color: Tan

These specs make the S145 a robust, off-road-ready, and comfortable trailer for two, designed for four-season adventures and extended off-grid capability.

Info
Videos
Specification
The Imperial Outdoors Sport Series S145 trailer is 20’7” long, 7’2” wide, weighs 3,900 lbs dry, and sleeps 2.

Dimensions & Weight 

  • Overall Length: 20’7”

  • Width: 7’2”

  • Height: 9’6”

  • Dry Weight: 3,900 lbs

  • GVWR (Gross Vehicle Weight Rating): 5,454 lbs

  • Tongue Weight: 450 lbs

Capacities 

  • Sleeping Capacity: 2

  • Fresh Water Capacity: 60 gallons

  • Gray Water Capacity: 60 gallons

  • Propane Capacity: 40 lbs

Construction & Chassis 

  • Chassis: Rugged, powder-coated steel perimeter frame

  • Suspension: Cruisemaster CRS independent suspension

  • Tires: 31-inch all-terrain

  • Ground Clearance: 18 inches

  • Insulation: 4-season rated, fully insulated composite cabin (nearly 3” thick walls)

  • Heated Water Tanks: Yes

Power & Off-Grid Features 

  • Solar: 3 x 80W (240W total) rooftop solar panels

  • Battery: 360Ah lithium battery storage

  • Air Conditioner: 12V (operates off-grid)

  • Furnace/Water Heater: Truma Combi

Interior & Comfort 

  • Bed: Full-sized

  • Bathroom: Full dry bath with shower, sink, and toilet

  • Kitchen: Refrigerator, cooktop, and sink

  • Windows: Thermal acrylic

Other Features 

  • Awnings: 1 (270-degree optional)

  • Self-Contained: Yes

  • Enclosed Underbelly: Yes

  • Exterior Color: Tan

These specs make the S145 a robust, off-road-ready, and comfortable trailer for two, designed for four-season adventures and extended off-grid capability.

Info
Videos
Specification
The Imperial Outdoors Sport Series S145 trailer is 20’7” long, 7’2” wide, weighs 3,900 lbs dry, and sleeps 2.

Dimensions & Weight 

  • Overall Length: 20’7”

  • Width: 7’2”

  • Height: 9’6”

  • Dry Weight: 3,900 lbs

  • GVWR (Gross Vehicle Weight Rating): 5,454 lbs

  • Tongue Weight: 450 lbs

Capacities 

  • Sleeping Capacity: 2

  • Fresh Water Capacity: 60 gallons

  • Gray Water Capacity: 60 gallons

  • Propane Capacity: 40 lbs

Construction & Chassis 

  • Chassis: Rugged, powder-coated steel perimeter frame

  • Suspension: Cruisemaster CRS independent suspension

  • Tires: 31-inch all-terrain

  • Ground Clearance: 18 inches

  • Insulation: 4-season rated, fully insulated composite cabin (nearly 3” thick walls)

  • Heated Water Tanks: Yes

Power & Off-Grid Features 

  • Solar: 3 x 80W (240W total) rooftop solar panels

  • Battery: 360Ah lithium battery storage

  • Air Conditioner: 12V (operates off-grid)

  • Furnace/Water Heater: Truma Combi

Interior & Comfort 

  • Bed: Full-sized

  • Bathroom: Full dry bath with shower, sink, and toilet

  • Kitchen: Refrigerator, cooktop, and sink

  • Windows: Thermal acrylic

Other Features 

  • Awnings: 1 (270-degree optional)

  • Self-Contained: Yes

  • Enclosed Underbelly: Yes

  • Exterior Color: Tan

These specs make the S145 a robust, off-road-ready, and comfortable trailer for two, designed for four-season adventures and extended off-grid capability.

Location

Post Falls, Idaho

Condition

New

Stock Number

Pre-Order BASE

Year

2025

Make

Imperial Outdoors

Model

Sport Series S145

Color

White

Sleeps

2-4

Slideouts

Rear Pod

Awnings

ARB

Air Conditioners

1

Length

15' 4"

Floor Plan

Camper

Hitch Weight

463 lbs

Dry Weight

3395 lbs

Gross Weight

4289 lbs

Cargo Weight

794 lbs

Height

92"

Width

78"

Interior Height

84"

Fresh Capacity

34 gal