I had a 60-gallon tank installed replacing the factory diesel tank under my truck. But 20, 40, 60 or 100 gallons don't matter when the temptation is to "keep on going to the next station" 
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2021 Keystone Montana 3120RL w/ Onan 5500 & solar
2021 Ford F350 6.7L CC SRW SB w/ B&W Companion Slider, Smart Air II air bags
Home base is Mesa, AZ
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