The Dynamax DX3 Super C diesel motorhome on a Freightliner chassis with Cummins turbo diesel power.

DX3 Exterior
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The Dynamax DX3 is one of the most sought-after Super C diesel motorhomes for sale in the United States, and for good reason — it combines a commercial-grade Freightliner chassis with a Cummins turbo diesel engine to deliver massive towing capacity, exceptional ride quality, and the kind of long-term reliability that serious buyers demand. The DX3 lineup includes three distinct floor plans: the 34KD with its versatile open layout and king bed, the 37RB with a coveted rear-bath configuration, and the 37TS with its dramatic 50-inch pop-up televator and fireplace. Each model features Dynamax's signature construction — steel and aluminum framing, Azdel composite panels, Truma Comfort Plus heating, and Aqua-Hot continuous hot water. For Las Vegas buyers, the DX3 represents the ideal platform for Southwest touring and full-time living: powerful enough to climb mountain passes with a tow vehicle, comfortable enough to call home every night, and built to withstand desert heat and high-altitude cold alike.
At 24/7 Motorcoach Luxury Sales, we are an authorized Dynamax dealer in Las Vegas, Nevada, specializing in Super C diesel motorhomes. Whether you're a full-time RVer or a weekend adventurer, the Dynamax DX3 delivers unmatched build quality, advanced safety systems, and the luxury appointments you deserve. We offer competitive pricing, flexible financing options, and expert trade-in evaluations to make your purchase seamless.
Ready to buy a Dynamax DX3? Contact our sales team today at 725-221-0001 to schedule a private showing at our Las Vegas showroom, request a personalized quote, or explore current inventory availability. We ship nationwide and can arrange delivery anywhere in the United States.
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Real owners. Real adventures. See why Dynamax owners never look back.

Mike & Sarah T.
DX3 37TS
"We took our DX3 through the Canadian Rockies in January — heated floors, zero issues in -20°F. Best investment we've ever made."
Mike & Sarah T.
DX3 37TS
Banff, Canada

Jake & Lisa R.
Force HD 37BH
"Alaska was a dream. The Force HD handled every mile of gravel road like a champ. Towed our Jeep the whole way without breaking a sweat."
Jake & Lisa R.
Force HD 37BH
Seward, Alaska

Tom & Karen W.
DX3 34KD
"Third Dynamax and we'll never switch brands. The build quality is unmatched — every park ranger asks us about the coach."
Tom & Karen W.
DX3 34KD
Arches National Park, UT

Chris & Amy D.
Isata 3 24RW
"Perfect size for two. We've explored every National Monument in the Southwest and the Mercedes chassis makes every drive enjoyable."
Chris & Amy D.
Isata 3 24RW
Valley of Fires, NM

Richard & Donna M.
Europa 32KD
"Sunsets from the Europa are unbeatable. The Cummins diesel gives us confidence on every mountain pass along the coast."
Richard & Donna M.
Europa 32KD
Pacific Coast, CA

Greg & Michelle P.
DynaQuest XL 3700RB
"Full-timing for two years now. The DynaQuest XL is our home — king bed, full kitchen, and it still tows our boat to the coast."
Greg & Michelle P.
DynaQuest XL 3700RB
Gulf Shores, AL

Steve & Nancy B.
Isata 5 30FW
"The Isata 5 fits everywhere we want to go. Devils Tower was magical — and the coach drew almost as many looks as the monument."
Steve & Nancy B.
Isata 5 30FW
Devils Tower, WY

David & Ellen K.
DynaQuest XL 3710LB
"Oceanfront camping in a DynaQuest XL — nothing compares. Slides out, awning deployed, we're living our best life."
David & Ellen K.
DynaQuest XL 3710LB
Malibu, CA

Bill & Janet S.
Isata 5 36DS
"Our RV resort neighbors are always amazed this is a Super C. The Isata 5 has more space than coaches twice its price."
Bill & Janet S.
Isata 5 36DS
South Padre Island, TX

Ron & Debbie L.
Force HD 37BH
"Drove from Vegas to the Keys without a single issue. 24/7 Motorcoach made the buying experience just as smooth as the ride."
Ron & Debbie L.
Force HD 37BH
Key West, FL