2026 GULF STREAM ENVISION 18RBD
| Manufacturer | GULF STREAM |
| Brand | ENVISION |
| Model | 18RBD |
| RV Type | Travel Trailer |
| Status | New |
| Stock No | 26GS024 |
| Length | N/A |
| Weight | N/A |
| Sleeps | N/A |
| Interior Color | N/A |
| Slide-outs | N/A |
| Tip-outs | N/A |
| Exterior | N/A |
| Roof Type | N/A |
| Leveling | N/A |
| Suspension | N/A |
| Fresh Water | N/A |
| Grey Water | N/A |
| Black Water | N/A |
The 2026 Gulf Stream Envision SVT 18RBD is an ultra-lightweight bunkhouse trailer that punches above its weight class, offering enough sleeping space for a family of five in a 21-foot frame that weighs only 3,160 lbs.
Key Specifications Feature Measurement Exterior Length 21' 1" Dry Weight (UVW) 3,160 lbs Hitch Weight 320 lbs Fresh / Grey / Black Water 29 / 33 / 33 gal Sleeping Capacity Up to 5 Notable 2026 Features
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Azdel Construction: The sidewalls feature Azdel composite substrate, which is lighter than wood, provides better insulation, and is completely waterproof (no rot or delamination).
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Infinite Hot Water: Standard tankless water heater, a premium feature for a trailer this size, ensuring the whole family gets a hot shower.
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Family Sleeping Layout: Features a front full-size bed (54" x 74") for parents and double-stacked rear bunks (24" x 74") for the kids.
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SVT Package Extras: Every 2026 model comes with a 100W solar panel with a 30-amp controller, a power tongue jack, and an electric awning with integrated LED speakers.
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Kitchen Efficiency: Despite the compact size, you get an 8.0 cu. ft. 12V refrigerator, a 3-burner range with oven, and a microwave.

