As said, I have a timer on Rach's Excursion, set for 3 to 4 hours depending on the temp.
Mine on the other hand, I have plugged in all night at low temps. Sorry to the greenies, I have no idea when I may be toned out in the middle of the night.
Mine: 2003.25 F-350 Lariat CC, SRW,8' bed, 6.0, Torqshift, Toreador Red, Tan Leather, Trailer Tow, Rhino-Liner, Dee-Zee Platinum Box, Adjustable Pedals, Heated Seats, 6 Disk Changer, DVD, 04 Keypad, AIC, 20% Tint, Escort 8500 X-50, Magellan Meridian Color Gps, BFG 285r17 KM2ís. DPPI Dual SS Turbo Back Exhaust,"X" Springs,Issopro EV Pyro,Trans,Boost,Oil Temp, Water Temp, Volt Meter, Air Press., Viair 550C AC, 26" & 29" Hadleys, 2006 Front End, Chrome Tow Hooks, Warn 16.5ti, Billet Cummins Killer Badges, Int. VT-365 Badges.
Diesel_Mom's: (Redhead): Goodbye 2001 EX, Thanks for 4 years. Brand Spanky New 2005 Eddie Bauer Excursion, DVD, Toreador Red</font> , 6.0L Powerstroke, all options including (3) children, (1) 95# Golden Retriever, Goodyear Wrangler 285 MTRs.