Fleetwood Discovery 38N vs Newmar Ventana 3512
2026 Class A comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Two Class A diesel pushers at near-identical sticker - around $510K - with very different engineering bets. The Fleetwood Discovery 38N is a 38.7-ft three-slide bunkhouse on the Freightliner XCM Freedom Bridge with Cummins B6.7 360 HP, 33,600-lb GVWR, sleeps 6 with bunks, 105-gal fresh, four 6V house batteries, 8 kW Onan, and 2,000W inverter at $509,266. The Newmar Ventana 3512 is a 35.8-ft quad-slide on Spartan or Freightliner with Cummins L9 380 HP, 38,000-lb GVWR, 800Ah lithium, no propane, four-season build, and asks $510,545.
The Newmar Ventana 3512 wins on engine (L9 380 HP vs B6.7 360 HP - bigger displacement plus 20 HP), GVWR (38,000 vs 33,600 - 4,400 lbs more), cargo cap (6,550 lbs documented), 800Ah lithium standard, 10 kW genset (vs 8 kW), no-propane all-electric architecture, and four-season construction. The Fleetwood Discovery 38N counters with the only bunkhouse in this comparison (sleeps 6), a longer 38.7-ft layout, generator prep, and the 2,000W inverter standard.
Families with kids who want bunks pick the Discovery 38N. Couples or two-adult travelers who want lithium and more chassis pick the Ventana 3512.
Side-by-side specs
| Fleetwood Discovery 38N | Newmar Ventana 3512 | |
|---|---|---|
| MSRP | $509,266 | $510,545 |
| Length | 38'8" | 35'10" |
| Dry weight | — | 31,450 lbs |
| GVWR | 33,600 lbs | 38,000 lbs |
| Sleeps | 6 | 5 |
| Slides | 3 | 4 |
| Fresh tank | 105 gal | 105 gal |
| Grey tank | 75 gal | 75 gal |
| Black tank | 50 gal | 55 gal |
| LP | — | 0 gal |
| Solar | 100W | — |
| Inverter | 2000W | — |
| Generator | 8000W | 10000W |
| Bath | — | full |
| Bed | king | king |
| 4-season | No | Yes |
| Off-road | No | No |
| Outdoor kitchen | No | No |
| Washer/dryer | yes | included |
| Residential fridge | Yes | Yes |
Where Fleetwood Discovery 38N wins
- Bunkhouse layout sleeps 6 - Newmar Ventana 3512 has no bunks
- Longer 38.7-ft floor plan vs 35.8 ft
- 2,000W inverter standard
- Generator prep on the 8,000W Onan
- Hardwood cabinetry and tile floor throughout
Where Newmar Ventana 3512 wins
- Cummins L9 380 HP vs B6.7 360 HP - bigger displacement, 20 HP more
- 38,000-lb GVWR vs 33,600 - 4,400 lbs more chassis
- 800Ah lithium house bank vs 6V deep cycle
- 10,000W generator vs 8,000W
- All-electric, zero LP architecture
- Quad-slide layout with four-season insulation
Pick the Fleetwood Discovery 38N if…
Pick the Fleetwood Discovery 38N if you have kids who need real bunks and you want an entry-luxury Class A diesel. The Discovery 38N is one of the rare diesel pushers near $500K that ships a true bunkhouse, sleeping 6 without folding sofas. The 38.7-ft layout, 105-gal fresh tank, 8 kW Onan with generator prep, integrated 2,000W inverter, and tile flooring throughout deliver family-friendly content. Cummins B6.7 360 HP at 33,600-lb GVWR pulls grades adequately for a family with bikes and chairs in the basement.
Pick the Newmar Ventana 3512 if…
Pick the Newmar Ventana 3512 if you don't need bunks and you want the more modern hotel system. The 800Ah lithium standard with no propane is the lowest-maintenance house architecture you can buy, the Cummins L9 380 HP delivers more pull than the Discovery's B6.7, and 38,000-lb GVWR with 6,550-lb cargo cap means you load full water, full diesel, and a tow car without bumping reserve. Four-season insulation extends shoulder-season trips. At $510,545 you pay essentially the same money for measurable upgrades in power and electrical.
Frequently asked
Which Class A has a bunkhouse?
The Fleetwood Discovery 38N includes a true bunkhouse and sleeps 6. The Newmar Ventana 3512 has no bunks and sleeps 5.
Does the Newmar Ventana 3512 run lithium?
Yes - the Newmar Ventana 3512 ships with an 800Ah lithium house bank standard and zero LP. The Fleetwood Discovery 38N uses four 6V deep cycle batteries.
Which has the bigger engine?
The Newmar Ventana 3512 runs the Cummins L9 at 380 HP (8.9L displacement). The Fleetwood Discovery 38N uses the smaller Cummins B6.7 at 360 HP (6.7L). The L9 has more displacement and 20 more HP.