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Class A Diesel Motorhomes For Sale in New York and Pennsylvania

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 Colton RV, your top class A diesel motorhome dealer in New York and Pennsylvania. 

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Motor Home Class A - Diesel

  1. New 2027 Tiffin Motorhomes Phaeton 44 OH
    Stock #31745
    North Tonawanda, NY
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    New 2027 Tiffin Motorhomes Phaeton 44 OH
    Stock #31745
    North Tonawanda, NY
    • 45ft long
    • Sleeps 7
    • 4 slides
    • Cummins L9
    • 450 HP
    • List Price: $648,747
    Payments From: $3,500 /mo.
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  2. New 2027 Tiffin Motorhomes Zephyr 45 PZ
    Stock #31753
    North Tonawanda, NY
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    New 2027 Tiffin Motorhomes Zephyr 45 PZ
    Stock #31753
    North Tonawanda, NY
    • 45ft long
    • Sleeps 4
    • 4 slides
    • Cummins X15
    • 605 HP
    • List Price: $1,069,010
    Payments From: $5,767 /mo.
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  3. Used 2024 Tiffin Motorhomes Zephyr 45 FZ
    Stock #29016A
    Orchard Park, NY
    FRESH TRADE WITH LOW MILES!!!
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    Used 2024 Tiffin Motorhomes Zephyr 45 FZ
    Stock #29016A
    Orchard Park, NY
    FRESH TRADE WITH LOW MILES!!!
    • 45ft long
    • Sleeps 6
    • 3 slides
    • Cummins X15
    • 605 HP
    • Our Price: $599,998
    • List Price: $629,998
    • Discount: $30,000
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  4. Used 2019 Tiffin Motorhomes Allegro RED 37 PA
    Stock #30430A
    North Tonawanda, NY
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    Used 2019 Tiffin Motorhomes Allegro RED 37 PA
    Stock #30430A
    North Tonawanda, NY
    • 39ft long
    • Sleeps 5
    • 4 slides
    • Cummins ISB 6.7L
    • 360 HP
    • Our Price: $169,998
    • List Price: $174,998
    • Discount: $5,000
    Payments From: $1,034 /mo.
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  5. Used 2018 Tiffin Motorhomes Allegro RED 37 PA
    Stock #31806
    North Tonawanda, NY
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    Used 2018 Tiffin Motorhomes Allegro RED 37 PA
    Stock #31806
    North Tonawanda, NY
    • 39ft long
    • Sleeps 5
    • 4 slides
    • Cummins ISB 6.7L
    • 360 HP
    • Our Price: $159,998
    • List Price: $164,998
    • Discount: $5,000
    Payments From: $973 /mo.
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  6. Used 2015 Forest River RV Berkshire 38A
    Stock #30765A
    Lehigh Valley, PA
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    Floorplan - 2015 Forest River RV Berkshire 38A
    Used 2015 Forest River RV Berkshire 38A
    Stock #30765A
    Lehigh Valley, PA
    • 39ft long
    • Sleeps 6
    • 3 slides
    • Our Price: $99,998
    • List Price: $119,998
    • Discount: $20,000
    Payments From: $644 /mo.
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  7. Used 2017 Tiffin Motorhomes Allegro RED 37 PA
    Stock #31815
    Orchard Park, NY
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    Used 2017 Tiffin Motorhomes Allegro RED 37 PA
    Stock #31815
    Orchard Park, NY
    • 39ft long
    • Sleeps 5
    • 4 slides
    • Cummins 6.7L ISB
    • 360 HP
    • Call for price!
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  8. New 2027 Tiffin Motorhomes Allegro Bus 45 OPP
    Stock #31837
    North Tonawanda, NY
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    New 2027 Tiffin Motorhomes Allegro Bus 45 OPP
    Stock #31837
    North Tonawanda, NY
    • 45ft long
    • Sleeps 3
    • 4 slides
    • Cummins L9
    • 450 HP
    • Call for price!
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Showing 25 - 32 of 32
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  • 1 Year FREE Roadside Assistance.

  • Priority RV Network. Access to 140+ Dealerships across the country for camp critical service needs.

  • Colton Advantage Pricing: Pre Delivery Inspection, Orientation, Full Propane, 1/2 Tank of Fuel, RV  and Boat Cleaning, Battery. Exclusions may apply.



Colton RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @716-694-0188 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.

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.