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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 inventory of diesel class A motorhomes for sale in Southern 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

  1. Stock #DU24001
    Santa Fe Springs, CA
    The Real RV Show Video Tour
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    Stock #DU24001
    Santa Fe Springs, CA
    • Sleeps 6
    • 3 Slides
    • 41ft long
    • 37500 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Sale Price: $499,785
    • List Price: $672,304
    • Save: $172,519
    View Details »
    The Real RV Show Video Tour
  2. Stock #DU24003
    Colton, CA
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    Stock #DU24003
    Colton, CA
    • Sleeps 6
    • 3 Slides
    • 44ft long
    • 40150 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Sale Price: $519,998
    • List Price: $702,481
    • Save: $182,483
    View Details »
  3. Stock #DU24002
    Fountain Valley MH
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    Stock #DU24002
    Fountain Valley MH
    • Sleeps 6
    • 3 Slides
    • 44ft long
    • 40150 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Sale Price: $524,785
    • List Price: $707,414
    • Save: $182,629
    View Details »
  4. Virtual Tour Video Tour Sale Pending
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    • Sleeps 7
    • 3 Slides
    • 40ft long
    • Bunkhouse
    • Bath and a Half
    ...View Floorplan
    • Sale Price: $329,975
    • List Price: $421,601
    • Save: $91,626
    View Details »
    Virtual Tour Video Tour Sale Pending
  5. Stock #KS24005
    Fountain Valley MH
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    Stock #KS24005
    Fountain Valley MH
    • Sleeps 6
    • 4 Slides
    • 38ft long
    • 29000 lbs
    • Rear Bedroom
    ...View Floorplan
    • Sale Price: $329,785
    • List Price: $435,142
    • Save: $105,357
    View Details »
  6. Stock #DU24005
    Colton, CA
    FlashSale
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    Stock #DU24005
    Colton, CA
    • Sleeps 5
    • 3 Slides
    • 39ft long
    • 34200 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Sale Price: $489,998
    • List Price: $662,632
    • Save: $172,634
    View Details »
    FlashSale
  7. Stock #AR24005
    Fountain Valley MH
    Virtual Tour Video Tour
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    Stock #AR24005
    Fountain Valley MH
    • Sleeps 5
    • 4 Slides
    • 35ft long
    • Outdoor Entertainment
    • Rear Bedroom
    ...View Floorplan
    • Sale Price: $319,998
    • List Price: $405,875
    • Save: $85,877
    View Details »
    Virtual Tour Video Tour
  8. Stock #AR24006
    Santa Fe Springs, CA
    Virtual Tour Video Tour
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    Stock #AR24006
    Santa Fe Springs, CA
    • Sleeps 5
    • 4 Slides
    • 35ft long
    • Outdoor Entertainment
    • Rear Bedroom
    ...View Floorplan
    • Sale Price: $319,998
    • List Price: $409,181
    • Save: $89,183
    View Details »
    Virtual Tour Video Tour
  9. Stock #PH24004
    Colton, CA
    Virtual Tour Video Tour
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    Stock #PH24004
    Colton, CA
    • Sleeps 7
    • 3 Slides
    • 38ft long
    • Bath and a Half
    • Outdoor Entertainment
    ...View Floorplan
    • Sale Price: $399,985
    • List Price: $525,304
    • Save: $125,319
    View Details »
    Virtual Tour Video Tour
  10. Stock #PH24003
    Cathedral City, CA
    Virtual Tour Video Tour
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    Stock #PH24003
    Cathedral City, CA
    • Sleeps 7
    • 4 Slides
    • 41ft long
    • Bath and a Half
    • Outdoor Entertainment
    ...View Floorplan
    • Sale Price: $399,985
    • List Price: $508,518
    • Save: $108,533
    View Details »
    Virtual Tour Video Tour
  11. Previous Next
    Floorplan - 2016 Holiday Rambler Ambassador 38DBT
    • Sleeps 6
    • 3 Slides
    • 39ft long
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Our Price: $116,891
    • List Price: $135,091
    • Discount: $18,200
    View Details »
  12. Stock #VH24004
    Santa Fe Springs, CA
    FlashSale
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    Stock #VH24004
    Santa Fe Springs, CA
    • Sleeps 6
    • 3 Slides
    • 39ft long
    • 32300 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Sale Price: $419,985
    • List Price: $544,264
    • Save: $124,279
    View Details »
    FlashSale
Showing 1 - 24 of 49
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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 @562-294-5002 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.