Performance:
BEAVER Chassis Performance Chart
Why do more racing enthusiasts choose a motorhome built on a Roadmaster chassis? It’s simple — performance. Roadmaster is recognized as the chassis that leads the way with innovations and new technologies; all to deliver the kind of power and handling that earns the respect of professional drivers across the country.
Roadmaster’s commitment to performance means:
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More engine choices than any other motorhome chassis
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The fastest introduction of new engines
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Ongoing research and development with engine manufacturers to introduce improved
power plants to the RV industry
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BEAVER Chassis Performance Chart:
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Chassis:
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RR8S
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S-Series
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FEATURE
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Engine
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CAT® C-9
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Horsepower/
Torque
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400 HP 1,100 Lbs-Ft @ 1,400 RPMs
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525 HP/1,650 Lbs-Ft @ 1,200 RPMs
600 HP/1,850 Lbs-Ft @ 1,200 RPMs
625 HP/1,900 Lbs-Ft @ 1,200 RPMs
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Transmission
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Allison® 3000 MH 6-speed with Electronic Shifter
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4000 MH 6-speed with Transynd™ ATF
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Cooling System
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Side mounted, aluminum charged air cooler and aluminum radiator with transmission cooler
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Side mounted, aluminum charged air cooler and aluminum radiator with transmission cooler
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Hitch Capacity
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10,000 Lbs.
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10,000 Lbs. (optional 15k)
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Application
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Beaver Contessa
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Beaver Patriot Thunder, Marquis
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