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Class A Diesel Motorhomes For Sale in New York and New Jersey

The class A diesel motorhome provides you with an all-in-one RVing experience in a truly luxury-focused form. Class A diesel motorhomes are solid and come with all of the bells and whistles to make any road trip that you have on the books into a luxury affair! You won’t believe how much versatility you will get in a class A! These beauties live up to their name as the gold-standard in the RVing industry. If this sounds like the kind of RV that you are in the market for, you can check out our complete inventory of class A motorhomes diesel for sale in the listing below. Or, if you have any questions, you can contact us today for all of the details. No matter what kind of RV you are in the market for, you can find some amazing options at Alpin Haus - RV, your top class A diesel motorhome dealer in New York and New Jersey. 

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Motor Home Class A - Diesel

  1. New 2026 Tiffin Motorhomes Allegro RED 33 AA
    Stock #58303
    Amsterdam, NY
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    New 2026 Tiffin Motorhomes Allegro RED 33 AA
    Stock #58303
    Amsterdam, NY
    • Sleeps 5
    • 4 Slides
    • 35ft long
    • Bunk Over Cab
    • Outdoor Entertainment
    ...View Floorplan
    • MSRP: $473,816
    Payments From: $3,408 /mo.
    Get Lowest Price! View Details »
    View Details »
    Virtual Tour
  2. New 2025 Tiffin Motorhomes Allegro RED 33 AA
    Stock #57715
    Orange County, NY
    Virtual Tour
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    New 2025 Tiffin Motorhomes Allegro RED 33 AA
    Stock #57715
    Orange County, NY
    • Sleeps 5
    • 4 Slides
    • 35ft long
    • Outdoor Entertainment
    • Rear Bedroom
    ...View Floorplan
    • MSRP: $439,285
    • Save: $109,287
    • Sale Price: $329,998
    Payments From: $2,374 /mo.
    Get Lowest Price! View Details »
    View Details »
    Virtual Tour
  3. New 2026 Tiffin Motorhomes Byway 38 CL
    Stock #58867
    Orange County, NY
    On Order
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    New 2026 Tiffin Motorhomes Byway 38 CL
    Stock #58867
    Orange County, NY
    • Sleeps 4
    • 3 Slides
    • 40ft long
    • Bunk Over Cab
    • Bath and a Half
    ...View Floorplan
    • MSRP: $390,880
    Payments From: $2,811 /mo.
    Get Lowest Price! View Details »
    View Details »
    On Order
  4. New 2026 Tiffin Motorhomes Phaeton 40 IH
    Stock #58281
    Amsterdam, NY
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    New 2026 Tiffin Motorhomes Phaeton 40 IH
    Stock #58281
    Amsterdam, NY
    • Sleeps 7
    • 4 Slides
    • 41ft long
    • Bunk Over Cab
    • Bath and a Half
    ...View Floorplan
    • MSRP: $608,501
    Payments From: $4,377 /mo.
    Get Lowest Price! View Details »
    View Details »
    Virtual Tour
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Alpin Haus - RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, prep fees, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @518-655-1621 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

Current Finance Rates for Qualified Buyers
Up to $30,999 sale price | 144 months | 8.99% APR
$31,000 to $62,999 sale price | 180 months | 8.99% APR
$63,000 sale price and up | 240 months | 8.99% APR

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.