Bob,
I'm did 12. 45 on my last towing tank. That's with a 27' 5th wheel. The 12. 45 was mostly hilly & mountains averaging 5000' elevation & 65 to 70mph.
Solo, commuting is 18. 6 to 19. 8, depending on how much in-town goes on. 20. 94 @70 to 75 from Reno to Redding to 101 North to Oregon.
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Money sink data - 96, 5 speed, SLT, 4X4, LWB, Ext Cab, Pillar guages, TST 605, Injectors, K&N, Monica silencer ring removed, Exhaust brake, 4" CAT back, CAT replaced by Dodge CAT Test pipe, 4" chrome turn down tailpipe straight out back, Mag-Hytec, 3:54, Spray in bed liner, Super5th side to side tilting 24k#, Brush Guard, Stainless rear window louvers & lite bar, Diamond plate tool box & bed caps, Dodge running boards, Sheepskin.
I'm did 12. 45 on my last towing tank. That's with a 27' 5th wheel. The 12. 45 was mostly hilly & mountains averaging 5000' elevation & 65 to 70mph.
Solo, commuting is 18. 6 to 19. 8, depending on how much in-town goes on. 20. 94 @70 to 75 from Reno to Redding to 101 North to Oregon.
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Money sink data - 96, 5 speed, SLT, 4X4, LWB, Ext Cab, Pillar guages, TST 605, Injectors, K&N, Monica silencer ring removed, Exhaust brake, 4" CAT back, CAT replaced by Dodge CAT Test pipe, 4" chrome turn down tailpipe straight out back, Mag-Hytec, 3:54, Spray in bed liner, Super5th side to side tilting 24k#, Brush Guard, Stainless rear window louvers & lite bar, Diamond plate tool box & bed caps, Dodge running boards, Sheepskin.