01 What makes it unique
The Rockwood Ultra Lite 2906RL is the rear-living flagship — the most living-space-focused couples' trailer the Rockwood and Flagstaff twin lines build. Across 35 feet it puts a panoramic rear living room at the back, with large windows, theater seating and the main lounging space where the view is, then sets a private bedroom up front and the kitchen amidships. With dual slides and dual awnings it's designed for two travelers who spend long stretches in the trailer and want it to feel like a home, not a basecamp. It has a direct twin in the Flagstaff Super Lite 29RLKS.
The rear-living layout is the trade-off buyers make deliberately: it gives up bunk capacity entirely in favor of an expansive lounge, which is exactly what couples and snowbirds who travel without kids tend to want. The build is the full Forest River package scaled to the flagship — a six-sided aluminum frame, laminated composite walls, a laminated walkable roof under a lifetime limited roofing warranty, an enclosed heated underbelly, and the standard 200-watt rooftop solar with an 1800-watt inverter — with the dual-awning setup adding shaded outdoor living on both sides.
At 8,149 pounds dry it's the heaviest trailer profiled here, and against a 9,989-pound GVWR it leaves 1,840 pounds of payload — reasonable for a two-person coach but paired with a weight that demands a three-quarter-ton truck and a full-size site. For couples who want the most spacious, most residential rear-living trailer in Rockwood's lightweight twin lines — and who tow with a capable truck — the 2906RL is the flagship of the range for two.
02 Full specifications
Dimensions
- Exterior length
- 35' 4"
- Exterior width
- 8' 0"
- Exterior height
- 11' 3"
- Slide-outs
- 2
Weights
- Dry / unit base weight
- 8,149 lbs
- GVWR (max loaded)
- 9,989 lbs
- Net cargo / payload
- 1,840 lbs
- Hitch / tongue weight
- 864 lbs
Capacities
- Fresh water
- 54 gal
- Grey water
- 45 gal
- Black water
- 45 gal
- Refrigerator
- 12V*
Construction
- Frame
- 6-sided full aluminum
- Walls
- Laminated composite
- Roof
- Laminated walkable · lifetime ltd
- Underbelly
- Enclosed · heated tanks
Running gear
- Axles
- 2 (tandem)
- Hitch
- Bumper Pull
- Suspension
- Dexter Torflex torsion
- Awnings
- 2
Galley & bath
- Cooktop
- 3-burner recessed
- Refrigerator
- 12V (size not published*)
- A/C
- 15,000 BTU
- Water heater
- Tankless / gas-electric
Sleeping & layout
- Sleeps
- 3
- Primary bed
- Front queen
- Layout
- Front bedroom, mid kitchen, rear living room, dual slides, dual awnings
- Awnings
- 2
03 Rockwood & Flagstaff floorplan family
Forest River's Rockwood and Flagstaff are near-identical twin lines — the same trailers built on the same chassis, differing mainly in interior décor and badging. They split into two weight classes: the lighter Mini Lite (Flagstaff calls it Micro Lite) and the heavier Ultra Lite (Flagstaff Super Lite). The 2906RL on this page is highlighted; each other profiled plan links to its own page. Across both nameplates and classes the family runs to dozens of floorplans; the highest-demand layouts are detailed here and the rest are catalogued on the line hub.
| Floorplan | Class | Nominal | Sleeps | Notable |
|---|---|---|---|---|
| 2205S | Mini Lite | 24 ft | 2 | Front-bedroom couples, rear bath |
| 2509S | Mini Lite | 26 ft | 7 | Murphy + double bunks, outside kitchen |
| 2520BH | Mini Lite | 26 ft | 5 | Double-bunk family, U-dinette |
| 2523MBR | Mini Lite | 26 ft | 2 | Mid-bedroom rear-bath couples, dual slide |
| 2606WS | Ultra Lite | 30 ft | 3 | Rear-bath couples, wardrobe slide |
| 2706BH | Ultra Lite | 33 ft | 5 | Step-up bunkhouse family |
| 2918BH | Ultra Lite | 35 ft | 7 | Big-family bunkhouse, 90/90 tanks |
| 2906RL | Ultra Lite | 35 ft | 3 | Rear-living couples flagship |
Every Rockwood and Flagstaff travel trailer carries a six-sided full-aluminum frame, fully laminated composite walls, a laminated walkable roof with a lifetime limited roofing warranty, an enclosed heated underbelly and a standard 200-watt rooftop solar package with a 1800-watt inverter. Lengths, weights and equipment change with options and model year — always confirm against the unit's own weight sticker. Additional Mini Lite / Micro Lite and Ultra Lite / Super Lite floorplans are documented on the line hub.
04 What owners & reviewers report
A rear living room with a view
The panoramic rear lounge with large windows and theater seating is the whole point — the most spacious, residential living space in the twin lines for two.
Dual awnings, indoor-outdoor living
Two awnings shade outdoor living on both sides — a flagship touch suited to the long stays this trailer is built for.
No bunks, by design
The rear-living layout trades family bunk capacity for lounge space — ideal for couples and snowbirds, not for families with kids.
Heaviest here; plan the truck and site
At 8,149 lb dry and a 9,989-lb GVWR it needs a three-quarter-ton truck and a full-size site — verify tow ratings before buying.
05 How it compares
The 30-foot rear-bath couples' coach — lighter and cheaper, easier to tow, with less living space.
The same trailer in Flagstaff trim — identical chassis and specs, different décor. Compare both nameplates' pricing.
The premium-mainstream rear-living alternative — a step up in finish and MorRyde ride at a higher price.