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2018 Forest River Rockwood Signature Ultra Lite 8311WS
$26,900
What truck do I need?
3/4-ton truck recommended
Start with a properly equipped F-250 or 2500; a 1-ton may be needed for your loaded combination.
- Maximum loaded RV weight (GVWR)
- 9,910 lb
- 9,910 lb (4,495 kg) — certification label; confirm loaded scale weights before towing
- Tow rating to plan for at full GVWR
- At least 9,910 lb
- Conventional / bumper pull
Allow for 991 lb–1,487 lb of tongue load at full GVWR. Planning estimate only (10–15%), not a measured weight. Add passengers, hitch hardware and truck cargo when checking payload.
Check your exact vehicle before towing
Unloaded reference: 3,802 kg (approximately 8,382 lb) — factory cargo label, not a loaded weight. Loaded weight will be higher.
Truck classes are shopping recommendations, not manufacturer minimums or towing approval. Check the exact year, engine, axle ratio, cab, drivetrain and towing package. Loaded truck and trailer weights must stay within towing, payload, GVWR, GCWR, axle, tire and hitch limits. Use scale weights to confirm the combination.
Exact-unit labels take precedence over model references. Never use dry weight alone to choose a tow vehicle.
Manufacturer towing and payload guidanceDescription
Bring the family and make room for your next camping adventure in this 2018 Rockwood Signature Ultra Lite 8311WS. Three slide-outs open up the space, the outdoor kitchen keeps snacks close to the campsite, and the comfortable living area gives everyone a place to settle in after a day outside. Inside, the U-shaped dinette is ready for breakfast, board games and planning tomorrow’s outing. Relax on the sofa across from the entertainment center, or enjoy the kitchen’s wraparound counter, covered cooktop, refrigerator and generous cabinet storage. Up front, the bedroom offers a bed, mirrored wardrobe, overhead cabinets and its own TV. The 8311WS factory layout includes a separate rear bunkhouse and a bathroom with its own outside entrance. See the labeled manufacturer floorplan for the layout; the supplied photos show the exterior, main living area and front bedroom, so please confirm the current bunk and bathroom setup during your walkthrough. Browse the photos of this exact Rockwood, then come see it at Legacy RV Sales in Fredericksburg. Call our office at 830-209-5484 to arrange a visit.
Video tour
Highlights
- Three slide-outs
- Outdoor kitchen with sink and refrigerator
- U-shaped dinette and sofa seating
- Kitchen with wraparound counter, covered cooktop and refrigerator
- Front bedroom with mirrored wardrobe, overhead cabinets and TV
- Living-area entertainment center and TV
- Two exterior entry doors
- Slide-topper awnings, rear ladder and covered spare tire
- 8311WS rear-bunkhouse floorplan — manufacturer reference; confirm current bunk arrangement
Specifications
- Year
- 2018
- Make
- Forest River
- Model
- Rockwood Signature Ultra Lite 8311WS
- Floorplan
- 8311WS
- VIN
- 4X4TRLG29J1883274Exact-unit cargo label IMG_1304.jpeg; model label IMG_1305.jpeg; 2018 year and check digit confirmed by NHTSA vPIC
- Dimensions
- 34 ft 9 in long × 8 ft wide × 11 ft 4 in high with A/C (2018 manufacturer model reference)
- Slides
- 3
- GVWR (exact-unit label)
- 9,910 lb (4,495 kg) — certification label; confirm loaded scale weights before towing
- Dry weight (exact-unit label)
- 3,802 kg (approximately 8,382 lb) — factory cargo label, not a loaded weight
- Cargo carrying capacity (exact-unit label)
- 504 kg (approximately 1,111 lb) with fresh-water tanks full and waste tanks empty, as stated on the label
- Front / rear GAWR (exact-unit label)
- 4,400 lb each — certification label
- Published dry hitch weight
- 1,109 lb — 2018 manufacturer model reference; loaded tongue weight must be measured
- Layout
- Three slides, front bedroom, central kitchen/living space and rear bunkhouse — 8311WS manufacturer floorplan; rear bunk configuration requires walkthrough confirmation
- Exterior dimensions
- 34 ft 9 in long × 96 in wide × 136 in high with A/C — 2018 manufacturer model reference; measure actual travel clearance
- Interior height
- 83 in — 2018 manufacturer model reference
- Fresh / gray / black water
- 43 / 45 / 45 gal — 2018 manufacturer model reference; capacities not independently measured
- Kitchen
- Wraparound counter, sink, covered cooktop, refrigerator and cabinets — supplied exact-unit photos
- Living / dining
- U-shaped dinette, sofa and entertainment center with TV — supplied exact-unit photos; dinette differs from standard factory drawing
- Bedroom
- Bed, mirrored wardrobe, overhead cabinets and TV — supplied exact-unit photos; installed mattress dimensions unverified
- Bathroom / bunks
- Factory plan shows rear bunks and a full bathroom with exterior access; no bathroom or bunkhouse interior photos supplied
- Tires
- ST225/75R15 load range E; label cold inflation 80 psi — verify current tire sidewalls and condition before travel
- Sleeping capacity
- Not verified for the current beds and convertible seating
- Equipment condition
- Photographs identify visible equipment; operation has not been tested as part of this listing
Exact-unit label values take precedence over brochure averages. Published specifications describe the model and may vary with factory options.
Floorplan

Floorplan shown as a model-reference layout, not an exact blueprint or scale drawing. Dimensions, furniture, finishes and installed options may vary on this exact unit.
Listing sources
- Owner-supplied November 6, 2026 exact-unit photos; VIN/cargo label IMG_1304.jpeg and model/certification label IMG_1305.jpeg
- NHTSA vPIC: 2018 Forest River; VIN decoded cleanly with valid check digit
- 2018 Forest River Rockwood Signature Ultra Lite brochure, page 9 — 8311WS factory floorplan and model specifications (archived manufacturer brochure)
