2026 Forest River Vengeance Rogue Armored 351G2 vs KZ Sportster X 3915X
Search 4,483 floorplans from 35 manufacturers, then put your favorites side by side.
Key differences
Both are 2026 Fifth-wheel toy hauler models. Here's how they differ, from manufacturer specifications.
- The KZ Sportster X 3915X is 3″ longer: 44′ 5″ vs 44′ 2″.
- The Forest River Vengeance Rogue Armored 351G2 is 986 lb lighter unloaded: 13,564 vs 14,550 lb.
- The KZ Sportster X 3915X has a 2,950 lb higher GVWR: 20,000 vs 17,050 lb.
- The KZ Sportster X 3915X lists 1,964 lb more cargo capacity: 5,450 vs 3,486 lb.
- The Forest River Vengeance Rogue Armored 351G2 has a 50 lb lighter hitch weight: 3,050 vs 3,100 lb.
- The Forest River Vengeance Rogue Armored 351G2 holds 60 gal more fresh water: 160 vs 100 gal.
Swipe sideways to compare all your RVs →
Which RVs are on your shortlist?
Choose from 4,483 RVs by Forest River, Coachmen, Jayco, Keystone and 31 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.
The right layout changes everything.
Compare the 2027 Coleman 13B vs 13R →
Compare the space you’ll live in, then dig into the details.
Click any floorplan for a closer look.
Use the same model year and weight definitions when comparing. An unknown specification stays unknown.
Reader discussion
Share real experiences, ask questions and compare the details. Google sign-in confirms an account, not RV ownership. Every comment is reviewed before publication.
Your submissions