2027 Forest River Riverstone 42FSKG vs Keystone Fuzion 419
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Key differences
Both are 2027 Fifth-wheel toy hauler models. Here's how they differ, from manufacturer specifications.
- The Keystone Fuzion 419 is 1″ longer: 44′ 6″ vs 44′ 5″.
- The Keystone Fuzion 419 is 2,185 lb lighter unloaded: 17,071 vs 19,256 lb.
- The Forest River Riverstone 42FSKG lists 815 lb more cargo capacity: 4,744 vs 3,929 lb.
- The Keystone Fuzion 419 has a 465 lb lighter hitch weight: 3,770 vs 4,235 lb.
- The Keystone Fuzion 419 holds 94 gal more fresh water: 173 vs 79 gal.
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YOUR SHORTLIST
Floorplan
PRICING
Manufacturer price (USD)
Not verified
$161,718Published MSRPChecked 2026-10-23 · Price source
Lowest tracked dealer price (USD)
No recently verified dealer price
No recently verified dealer price
Est. monthly payment (USD)
No verified price to estimate from
$1,309/mo20 years at 8.99% APR with 10% down, based on the MSRP. Before tax and fees.Customize this payment
DIMENSIONS & WEIGHTS
Exterior length
44′ 5″
44′ 6″
Garage length
—
16′ 0″
Exterior width
8′ 6″
—
Exterior height
13′ 6″
13′ 3″
Shipping / unloaded weight
19,256 lb
17,071 lb
GVWR
24,000 lb
—
Listed cargo capacity
4,744 lb
3,929 lb
Listed hitch weight
4,235 lb
3,770 lb
LIVING & SLEEPING
Sleeping capacity
—
8
Slide-outs
5
—
Main bed
Not verified
King bed suite
Bunk beds
Not verified
✓ Yes
Dinette
Not verified
Not verified
Bathroom
Not verified
Not verified
Refrigerator
Not verified
Stainless steel 16 Cu. Ft. 12V refrigerator
TANKS & EVERYDAY FEATURES
Fresh water
79 gal
173 gal
Gray water
100 gal
104 gal
Black water
50 gal
104 gal
Awning length
18′ 0″ & 11′ 6″
—
Shore power / electrical service
Not verified
50 amp power cord listed; service not verified
Solar equipment
Not verified
SolarFlex™ Discover 440i
Outdoor kitchen
Not verified
No
Washer/dryer prep
Not verified
✓ Yes
Microwave
Not verified
✓ Yes
Cooktop
Not verified
Lusso® 4-burner range and 24" stainless steel oven
Air conditioning
Not verified
Chill Cube high efficiency A/C system (3 A/C's standard); Ducted heat and independent free delivery A/C
Electric fireplace
Not verified
✓ Yes
Backup camera
Not verified
Not verified
Propane tanks
—
2
Tire size
Not verified
215/75R17.5J
SOURCES & VERIFICATION
Weight basis
Manufacturer unloaded vehicle weight
Manufacturer shipping weight
Source checked
2026-10-23 Manufacturer ↗
2026-10-23 Manufacturer ↗
Which RVs are on your shortlist?
Choose from 2,283 RVs by Forest River, Keystone, Coachmen, Jayco and 19 other manufacturers. Add up to six to see their floorplans and specifications together.
Manufacturer floorplan images © their respective manufacturers. Specs checked October 19, 2026; exact-unit labels and production options may differ. “Not verified” or a dash means we have no confirmed value. “Not listed” means the applicable manufacturer equipment was checked but does not mention the feature; it does not mean “No.” “Conflicting data” means manufacturer entries disagree. “Optional” equipment is available but is not confirmed as standard. Camera prep does not confirm an installed camera. Weights are kept separate: unloaded weight, GVWR, cargo capacity, and hitch weight. Confirm every specification for the exact model year and configuration with the manufacturer. This tool does not establish towing compatibility.
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