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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.

Showing 1 - 24 of 55
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Motor Home Class A - Diesel

  1. Stock #393428A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
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    Floorplan - 2007 Itasca Horizon 40TD
    Stock #393428A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 6
    • 2 Slides
    • 40ft long
    • Our Price: $79,500
    • List Price: $84,500
    • Discount: $5,000
    View Details »
  2. Stock #392181A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
    Sale Pending
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    Floorplan - 2015 Thor Motor Coach Palazzo 33.2
    Stock #392181A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 6
    • 2 Slides
    • 35ft long
    • Bunk Over Cab
    • Rear Bedroom
    ...View Floorplan
    • Our Price: $89,500
    • List Price: $99,500
    • Discount: $10,000
    View Details »
    Sale Pending
  3. Stock #C2476
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
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    Stock #C2476
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 5
    • 2 Slides
    • 33ft long
    • U Shaped Dinette
    • Rear Bedroom
    ...View Floorplan
    • Our Price: $89,995
    • List Price: $119,998
    • Discount: $30,003
    View Details »
  4. Stock #392703A
    Santa Fe Springs, CA
    California Compliant Motorhome - Can be Registered in CA!
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    Stock #392703A
    Santa Fe Springs, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 7
    • 2 Slides
    • 38ft long
    • Bunk Over Cab
    • Bath and a Half
    ...View Floorplan
    • Our Price: $99,898
    • List Price: $109,995
    • Discount: $10,097
    View Details »
  5. Stock #393421A
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
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    Floorplan - 2015 Tiffin Motorhomes Allegro Breeze 32 BR
    Stock #393421A
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 5
    • 2 Slides
    • 33ft long
    • U Shaped Dinette
    • Rear Bedroom
    ...View Floorplan
    • Our Price: $109,998
    • List Price: $114,999
    • Discount: $5,001
    View Details »
  6. Stock #C2516
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    Sale Pending
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    Floorplan - 2016 Forest River RV Berkshire XL 40RB
    Stock #C2516
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 4
    • 4 Slides
    • 41ft long
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Our Price: $139,891
    • List Price: $150,091
    • Discount: $10,200
    View Details »
    Sale Pending
  7. Stock #392225A
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    Previous Next
    Floorplan - 2017 Thor Motor Coach Palazzo 33.2
    Stock #392225A
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 7
    • 2 Slides
    • 35ft long
    • Bunk Over Cab
    • Outdoor Entertainment
    ...View Floorplan
    • Our Price: $144,891
    • List Price: $174,381
    • Discount: $29,490
    View Details »
  8. Stock #C2544
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
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    Stock #C2544
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 5
    • 2 Slides
    • 41ft long
    • Rear Bedroom
    ...View Floorplan
    • Our Price: $169,891
    • List Price: $180,091
    • Discount: $10,200
    View Details »
  9. Stock #C2545
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    Previous Next
    Stock #C2545
    Colton, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 7
    • 3 Slides
    • 41ft long
    • 32700 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • Our Price: $199,891
    • List Price: $204,891
    • Discount: $5,000
    View Details »
  10. Stock #393906A
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
    Previous Next
    Stock #393906A
    Fountain Valley MH
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 7
    • 4 Slides
    • 41ft long
    • U Shaped Dinette
    • Bath and a Half
    ...View Floorplan
    • Our Price: $199,998
    • List Price: $209,998
    • Discount: $10,000
    View Details »
  11. Stock #393822A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
    Previous Next
    Stock #393822A
    Cathedral City, CA
    California Compliant Motorhome - Can be Registered in CA!
    • Sleeps 7
    • 3 Slides
    • 40ft long
    • Bunk Over Cab
    • Bath and a Half
    ...View Floorplan
    • List Price: $207,000
    View Details »
Showing 1 - 24 of 55
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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.