01 What makes it unique
Keystone publishes three weights for the Impact Aluminum 2915: a shipping weight of 7,777 lb, a carrying capacity of 3,523 lb and a hitch weight of 1,175 lb. Those are Keystone’s own terms, and this page keeps them. Keystone does not call the first figure dry or unloaded weight, does not say the hitch figure is measured dry, and publishes no GVWR for any Impact Aluminum floorplan, so none of the three is renamed here and no loaded rating is worked out from them. The trailer’s own federal weight label, inside the door, is the document that carries its UVW, cargo capacity and GVWR.
Tank capacities are 54 gal fresh, 30 gal gray and 30 gal waste, as Keystone lists them. Fresh water weighs about 8.3 lb per US gallon, so a full fresh tank is roughly 448 lb on the road before anything else is loaded. The tire size Keystone lists is ST225/75R15E.
Against the 2 Impact Aluminum floorplans profiled here, this one is the 2nd by Keystone’s shipping weight, in a range from 7,138 lb (2813) to 7,777 lb (2915). Every figure in that comparison comes from the same Keystone page type for the same model year, so the comparison inside the series is like for like.
Every number on this page was read on 5 Nov 2026 from Keystone’s own floorplan page for the Impact Aluminum 2915. That page carries no model year, so the year comes from the roster page that links it, which lists the Impact Aluminum floorplans under the heading “2027 Floorplans” (this floorplan sits beyond the cards the page renders, and the heading’s own count equals the roster’s full list of floorplan pages). Keystone notes that its website reflects the most recent production run and that features and specifications change during the year.
How the 2915 differs from the other Impact Aluminum floorplan. How these ranks are worked out.
Next to the 2813, the nearest lighter floorplan by shipping weight, the 2915 is 639 lb heavier by shipping weight, has 339 lb less carrying capacity, has a hitch weight 155 lb heavier, is 1 ft 2 in longer, stands 3 in taller and has a grey tank 30 gal smaller; the two publish the same fresh tank and sleeping capacity.
02 Full specifications
Dimensions
- Exterior length
- 33' 5"
- Exterior height
- 12' 5"
- Exterior width
- Not published by Keystone
Weights
- Dry / unit base weight (UVW)
- Not published by Keystone
- GVWR (max loaded)
- Not published by Keystone
- Shipping weight (Keystone’s term)
- 7,777 lb
- Carrying capacity (Keystone’s term)
- 3,523 lb
- Hitch weight, as Keystone lists it
- 1,175 lb
Capacities
- Fresh water
- 54 gal
- Gray water
- 30 gal
- Waste water
- 30 gal
Running gear
- Hitch type
- Bumper pull
- Tire size
- ST225/75R15E
Sleeping & layout
- Sleeps
- 6
- Propane
- 60 lb
- Refrigerator
- 10 cu ft
How these published figures sit against the rest of the catalogue: travel trailer tongue weight by size; fresh, grey and black tank sizes; camper trailer size chart.
Towing it
Can’t check: Keystone publishes no GVWR. A tow check needs the GVWR, the most the trailer may weigh loaded, and Keystone prints none for this floorplan, so this site does not work one out. Read the GVWR on the trailer’s own federal weight label and hold it against your tow vehicle’s ratings.
03 The Impact Aluminum floorplan family
Keystone lists 2 Impact Aluminum floorplans for 2027. 2 have a complete Keystone figure set and no existing page here, and are profiled, from 7,138 lb to 7,777 lb shipping weight; the others are catalogued on this page with the reason against each. Keystone publishes shipping weight, carrying capacity and hitch weight for these trailers, and no GVWR.
Keystone lists 2 Impact Aluminum floorplans for 2027. 2 are profiled here; the rest are catalogued with the reason against each.
04 Notes on this floorplan
What Keystone does not publish for the Impact Aluminum
No GVWR, no unloaded (dry) weight under that name, no dry hitch weight and no exterior width appear on Keystone’s floorplan pages for this series, so those rows read as not published. Nothing is filled from a sibling floorplan, a different model year or a dealer listing.
Read the label on the trailer
Federal rules put a load-carrying label inside every RV trailer: its unloaded weight with full propane, its cargo carrying capacity and its GVWR (49 CFR 571.110 and 571.120). On a Impact Aluminum those figures come from the trailer, not from this page, and they govern the towing decision.
05 How it compares
7,138 lb shipping weight against this plan’s 7,777 lb (Keystone’s figures, same series, same model year).
07 Where this floorplan sits
Closest sibling: the Impact Aluminum 2813, nearest on the published figures. It differs on 3 of the 5 fields both publish (this plan first): length 33 ft 5 in vs 32 ft 3 in; hitch weight 1,175 lb vs 1,020 lb; grey tank 30 gal vs 60 gal. They match on sleeps and fresh tank.
| Nearest Impact Aluminum siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Impact Aluminum 2915 | 33 ft 5 in | 6 | — | — | — | 1,175 | 54 |
| Impact Aluminum 2813 | 32 ft 3 in | 6 | — | — | — | 1,020 | 54 |
All 2 Impact Aluminum floorplans: Impact Aluminum line hub.
08 Common questions about the 2915
What is the tongue weight of the 2915?
1,175 lb as published.
How many people does the 2915 sleep?
It is rated to sleep 6.
What are the tank capacities on the 2915?
Fresh 54, grey 30 gallons.
How long is the 2915?
33' 5" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
8 of the 18 fields this catalogue tracks are published for the 2915. Not published: dry weight, GVWR, cargo capacity (CCC), exterior width, interior height, black tank, slide count, axle count, awning, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: keystonerv.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 14 recall campaigns and 2 owner complaints (model years 2005 on) against the Impact line (a recall and a complaint are not the same thing).
Too few reports to show a pattern. 2 complaints have been filed on this line — not enough to say what fails most often. They cover unknown or other.
Recall coverage here is not complete, and complaints are owners’ unverified reports (how this record is built). Check a specific VIN at NHTSA before you buy. Full tables are on the Impact line page.