2026 Gulf Stream Trailmaster 303RLI - 303RLI




















Get in Touch
Description
2026 Gulf Stream Trailmaster 303RLI
Large Couples Trailmaster with Front King Bed Slideout!
This is one of these super roomy bumper pull travel trailers that are spacious enough to use as on a seasonal or permanent site, yet still towable if you'd like to go travelling. At nearly 38 feet length, and 3 slideouts, this 9190 lb trailer is a large unit! Two rear facing slideouts in the living room, with the dinette and theater seating on the awning side, the kitchen and fireplace slideout on the opposite side, across from the island kitchen sink, and a sofa bed across the back wall. The front king bedroom has the bedroom slideout, for lots of walking space at the foot of the bed, and chest of drawers, plus the huge closet area with drawers and doors at the front nose. Washroom has a large shower, sink with medicine cabinet, and foot flush toilet. More features include TWO power awnings for immense outdoor entertainment area, power tongue jack, power corner stabilizer jacks, solid fold away entry steps. Aluminum rims, Outdoor Shower, Rear ladder access to the walk on roof, large tinted rear window, Lots of awning side windows by the dinette, Light and bright interior with lots of white and grey. Booth dinette has a bench on one side and two free standing padded chairs on the other side. Slow roll easy pull window shades. Kick back theatre seats with foot rests, cup holders, and center console storage. Rear pull out sofa bed, with end tables and plugs on both ends. Large electric fireplace across from the theatre seating, plus regular propane furnace for the main heating. Large stainless bowl kitchen sink with high rise faucet with the spray hose. 3 burner propane stove top, oven, microwave, and a two way propane and electric fridge and freezer. Walk in pantry closet, also prepped for washer and dryer. Drop in and check it out at Longhaul in Listowel!
A full walk through video is available at: https://www.youtube.com/watch?v=wnC5So1KpwI
Trailmaster Travel Trailers are ideal for you if:
- You're ready to upgrade your current trailer
- You want the durability of Gulf Stream Uni-Body construction
- You want a bit more luxury and comfort on longer trips
- You want a great value
Features may include:
- Uni-body Construction
- Large Picture Windows for natural light and beautiful view
- Tri-Fold Hide-A-Bed
- Fireplace
- Sun Room Table & Chairs
- 15,000 BTU Air Conditioner
- 50 Amp Service w/Prep for 2nd A/C
- 2-Door 6 cu. ft. Dometic 2-Way Refrigerator
- Theater Seating
- (4) Electric Stabilizer Jacks
- Gas Furnace w/In-Floor Heat Ducts
- Lighted Storage Areas
- Wood Medicine Cabinet w/Mirror
- Skylight
- Bed w/Under-Bed Storage
- Tank Monitor Panel
- 3-Burner Gas Range w/Superburner & Oven
- Power Range Hood w/Light
- Microwave Oven
- One-Piece Seamless Roof w/12 year Warranty
- 2” x 41/2” Truss-Style Crowned Roof System
- Sidewalls, Ceiling and Floor screwed, glued & tied together with steel straps for unmatched Uni-Body strength & resilience
- 2” x 6”Laminated Slide Room Header reinforced with solid 1/4” x 4“ steel plate.
- 5/8” Floor Decking screwed and glued in place
- Hand-cut and glued fiberglass insulation
- Powder-coated Steel I-Beam Frame w/welded Outriggers
Info
Industry
RV
Make
Gulf Stream
Model
Trailmaster 303RLI
Trim
Base
Year
2026
Price
59995
Stock Number
303RLI
Category
Travel Trailer
Subcategory
Travel Trailer
Condition
New
Location
Listowel, ON
Sleeps
4
Slides
3
Length
37'7''
Floorplan
Rear Living
Dry Weight
9190 lbs
Specifications
Length
37 ft 7 in
Height (Ext)
11 ft 5 in
Width (Ext)
8 ft
Interior
Height: 6 ft 8 in
Weight (Dry)
9,190 lbs
Hitch Weight
1,530 lbs
Max Load
1,540 lbs
Fresh Water
35 gal
Grey Water
33 gal
Black Water
34 gal
Furnace
35,000 BTU
Water Heater
Tankless
Propane (LP) Tanks
2 x 20 lbs