Re: air down question
I ran my 37 13.50 20's at 15 psi
157 miles across the Mojave Desert last year with no problems.
Steel Gray, 2006 SD CC, XLT Lariat, 8" Fabtec lift on 37/14.50x20 Falken Wild Peaks. 20x10.5 Moto Metals. Quad Fox Shox Reservior on all corner, 4.56 ring and pinions, Baja Designs 8" Sol Tec lights, Amp Research electric steps. Kenwood head unit, Yeasu FT8800 tri-band ham, Lowrance Elite 5M GPS. Snug Lid bed cover with Bed Rug liner.