Luxury meets power. Top-of-the-line interior features such as high-gloss hardwood cabinetry and hand-polished porcelain floor tiles make the 2021 Seneca Prestige Super C diesel RV the ultimate in luxury on the road.

Explore the 2021 Jayco Seneca Prestige

Customer Value Package

  • JRIDE® PREMIUM: Computer-balanced driveshaft, rear air suspension, heavy-duty rear stabilizer bar, full air brakes, SACHS shocks
  • Dual-pane, tinted, safety-glass windows
  • Roof-mounted Girard® NOVA II dual-pitched patio awning with LED lights
  • 2,000-watt pure sine wave inverter
  • Power cord reel with 50-amp service
  • Aqua-Hot® 250D hydronic water and heating system
  • 9" Sony® infotainment center with Apple CarPlay® and Android Auto™
  • Backup and side-view cameras
  • 21-cu.ft. side-by-side residential refrigerator with ice and water in door
  • Flush-mounted convection microwave

Standard Driving Equipment

  • Freightliner® S2RV front engine diesel "Super-C" cab chassis
  • GVWR- 31,000 lb.
  • GCWR- 43,000 lb.
  • Front axle - 10,000 lb.
  • Drive axle - 21,000 lb.
  • Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque
  • Allison® 3000 MH automatic transmission
  • 185-amp alternator
  • Michelin® tires- 275/80R 22.5 14 ply
  • Alcoa® aluminum rims
  • Variable geometry engine exhaust brake
  • 12,000-lb. rear hitch receiver
  • 7-pin plug
  • Dual 12V chassis batteries - 1900 CCA
  • 100 gal. fuel tank
  • 10 gal. DEF tank
  • Deluxe heated, remote-controlled, side-view mirrors
  • Power driver and passenger seats
  • Power windows and door locks
  • Tilt and telescoping leather-wrapped steering wheel
  • Auxiliary start switch

Standard Exterior Equipment

  • StrongholdVBL™ Vacuum-Bond laminated roof, floor and sidewalls
  • Bead-foam insulation (R-24 max roof, R-9 max floor, R-5 max walls)
  • One-piece, seamless, crowned fiberglass roof
  • One-piece, seamless, fiberglass front and rear caps
  • Automotive-bonded panoramic window in front cap with power shade
  • Premium Sikkens full-body paint
  • Automatic hydraulic leveling jacks
  • Entrance door with industry’s largest travel-view window
  • Electric-powered entrance step
  • Slideout cover awnings
  • Exterior entertainment center with outside speakers, LED TV mounted on swivel bracket and single-disc DVD/CD/AM/FM radio
  • Winegard® In-motion satellite dish
  • Carpeted, full pass-through storage compartments with lockable, slam latch doors
  • Chrome exterior baggage door handles and locks
  • Thetford® Sani-Con Turbo Macerator system
  • Exterior utility center
  • Winterization drain system
  • Black tank flush
  • Outside shower
  • 12V demand water pump
  • Onan® 8,000-watt diesel generator with auto-gen start
  • (4) 6V AGM (220Ah) house batteries on slideout tray
  • Solar prep
  • Third brake light
  • Porch light with clear lens

Standard Interior Equipment

  • Custom-molded ABS surround in cab-over area
  • Overhead bunk with 750 lb. capacity
  • Privacy curtains for cab area
  • Color-coordinated carpeted floor mat
  • JAYCOMMAND® powered by Firefly (mobile app available)
  • High-intensity, recessed LED ceiling lights
  • High-gloss, polished porcelain floor tile with heated floor mat
  • Raised-panel high-gloss hardwood cabinetry and stiles throughout
  • Deluxe hidden cabinet hinges
  • Multi-functional legless dinette table
  • 2-point lap safety belts in all designated seating locations
  • Dual 15,000-BTU A/C unit with heat pumps
  • Touchstone electric 5,000 BTU thermostat-controlled fireplace
  • 50 in. LED TV in living area (40 in. on 37K)
  • Sony Blu-Ray™ with HDMI® connections
  • Cable TV hookup with RG-6 coax and video selector switch
  • Wood-framed kitchen window with spice cabinets
  • 2-burner induction cooktop with LED display
  • Solid-surface kitchen countertop with large integrated stainless steel sink with sink covers
  • Water filtration system
  • One-piece, fiberglass shower with glass door, skylight and light
  • Porcelain toilet with foot flush
  • Solid-surface bathroom sink
  • Powered roof vent in bathroom with wall switch
  • Walk-around, King-sized bed with bedspread and nightstands
  • 32 in. LED TV in bedroom
  • Large wardrobes
  • Smoke alarm
  • Carbon monoxide detector


  • Canadian Standards
  • Customer Value Package
    JRide Premium, 2,000 watt invertor, backup and side-view cameras, convection microwave, roof-mounted dual-stage Girard awning, electric power cord reel, frameless windows, infotainment center, residential refrigerator, 250D Aqua-Hot with electric in-floor heat
  • Freestanding Table with 4 Chairs (37K, 37M)
  • Power Theater Seating ILO Sofa (37L)
  • Combination Washer/Dryer
  • Stackable Washer/Dryer (37L, 37M)
  • Winegard Trav'ler Satellite Dish - DirectTV
  • Winegard Trav'ler Satellite Dish - Dish Network
  • Canadian Shaw Trav'ler Satellite Dish

The Industry's Leading Warranty

Jayco builds RVs to handle every adventure, then backs them with an industry-leading 2+3 Warranty. Jayco's 2-year limited warranty has you covered for 2 camping seasons. That's 730 days. In addition, Jayco's 3-year structural warranty has you covered for 3 camping seasons or 1,095 days. You won't find a better warranty in the business, because the only strings attached are those that deliver the ultimate in reliability. That's the Jayco difference. So go explore. For a copy of the 2-year limited + 3-year structural warranty with complete terms and conditions, please contact Link RV.

The Jayco 2-Year Limited Warranty covers you for 24 months, or 24,000 miles for motorized products, whichever comes first, from the original date of purchase. That's 730 days, two full camping seasons. No matter how you slice it, it's coverage that lasts twice as long as the industry standard.

The support from Jayco doesn't end there. Starting with our 2020 models, a third year of structural warranty coverage is also included, standard. This includes any structural components such as laminated walls, roof and floor assembly. That's 3 camping seasons or 1,095 days. Travel with confidence and go explore in your Jayco today.

Click here for more information regarding our industry leading warranty.