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Class A Diesel Motorhomes for Sale in Southern California

Embark on a journey of sophistication with class A diesel motorhomes from Mike Thompson’s RV, where powerful engines and fuel efficiency match a luxurious lifestyle on the road. If you're looking for class A diesel motorhomes for sale in Southern California, indulge in these elite RVs that combine the ease of travel with the comforts of home, including designer interiors and advanced technology. Perfect for full-time RVers or seasonal snowbirds, our class A diesel motorhomes offer generous space, robust power, and high-end amenities, making every adventure a 5-star experience. With longevity and superior performance wrapped in elegance, these motorhomes are the pinnacle of RV luxury—your adventure in upscale travel awaits.

No matter what kind of RV you are in the market for, you can find some amazing options at Mike Thompson’s RV, your top diesel class A motorhome dealer in Southern California. If you’re ready to make the most of your time at the campground, check out our complete inventory of diesel class A motorhomes for sale in California below. If you’re looking for something a little different, don’t miss the deals we have on fifth wheels and travel trailers for sale in California. Contact us today for more information.

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Motor Home Class A - Diesel

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    Floorplan - 2016 Holiday Rambler Ambassador 38DBT
    • Sleeps 6
    • 3 Slides
    • 39ft long
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Our Price: $129,891
    • List Price: $134,891
    • Discount: $5,000
    View Details »
  2. Stock #P7522
    Fountain Valley MH
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    Stock #P7522
    Fountain Valley MH
    • Our Price: $139,998
    • List Price: $149,998
    • Discount: $10,000
    View Details »
  3. Stock #C2360
    Santa Fe Springs, CA
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    Floorplan - 2012 Tiffin Motorhomes Phaeton 40 QBH
    Stock #C2360
    Santa Fe Springs, CA
    • Sleeps 7
    • 4 Slides
    • 40ft long
    • Our Price: $139,998
    • List Price: $184,406
    • Discount: $44,408
    View Details »
  4. Stock #P7466
    Fountain Valley MH
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    Stock #P7466
    Fountain Valley MH
    • Sleeps 8
    • 4 Slides
    • 40ft long
    • Our Price: $139,998
    • List Price: $191,998
    • Discount: $52,000
    View Details »
  5. Stock #384075A
    Fountain Valley MH
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    Stock #384075A
    Fountain Valley MH
    • Sleeps 4
    • 4 Slides
    • 35ft long
    • Rear Bedroom
    ...View Floorplan
    • Our Price: $169,998
    • List Price: $179,998
    • Discount: $10,000
    View Details »
  6. Stock #C2333
    Cathedral City, CA
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    Stock #C2333
    Cathedral City, CA
    • Sleeps 6
    • 4 Slides
    • 42ft long
    • Our Price: $174,500
    • List Price: $209,998
    • Discount: $35,498
    View Details »
  7. Stock #P7544
    Colton, CA
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    Stock #P7544
    Colton, CA
    • Sleeps 6
    • 4 Slides
    • 38ft long
    • Bunk Over Cab
    • Front Entertainment
    ...View Floorplan
    • Our Price: $179,891
    • List Price: $193,891
    • Discount: $14,000
    View Details »
  8. Stock #384467A
    Colton, CA
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    Floorplan - 2016 Tiffin Motorhomes Phaeton 36 GH
    Stock #384467A
    Colton, CA
    • Sleeps 5
    • 4 Slides
    • 38ft long
    • Our Price: $184,891
    • List Price: $214,891
    • Discount: $30,000
    View Details »
  9. Previous Next
    Floorplan - 2016 Tiffin Motorhomes Phaeton 36 GH
    • Sleeps 5
    • 4 Slides
    • 38ft long
    • Our Price: $184,891
    • List Price: $189,891
    • Discount: $5,000
    View Details »
  10. Stock #384830A
    Fountain Valley MH
    Sale Pending
    Previous Next
    Stock #384830A
    Fountain Valley MH
    • Sleeps 9
    • 2 Slides
    • 35ft long
    • Bunk Over Cab
    • Bunkhouse
    ...View Floorplan
    • Our Price: $189,998
    • List Price: $200,998
    • Discount: $11,000
    View Details »
    Sale Pending
  11. Stock #P7547
    Fountain Valley MH
    Sale Pending
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    Stock #P7547
    Fountain Valley MH
    • Sleeps 5
    • 3 Slides
    • 35ft long
    • Bunk Over Cab
    • Outdoor Entertainment
    ...View Floorplan
    • Our Price: $199,998
    • List Price: $209,998
    • Discount: $10,000
    View Details »
    Sale Pending
  12. Stock #PA23006
    Colton, CA
    Virtual Tour Video Tour Factory Rebate
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    Stock #PA23006
    Colton, CA
    • Sleeps 6
    • 2 Slides
    • 35ft long
    • Bunk Over Cab
    • Outdoor Entertainment
    ...View Floorplan
    • Sale Price: $209,998
    • List Price: $333,285
    • Save: $123,287
    View Details »
    Virtual Tour Video Tour Factory Rebate
Showing 1 - 24 of 54
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Mike Thompson's RV is not responsible for any misprints, typos, or errors found in our website pages. Prices expressed on this site (including Sale Price / MSRP or List) Exclude government fees and taxes, any finance charges, any dealer document preparation charge, any electronic transfer filing charge and any emission testing charge. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @213-344-1794 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. See Disclosures Below.

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.