duramax lmm lift

i think i am going to sell my truck it is a 08 chevrolet crewcab lmm short bed with 135k miles it has a 6 inch rough country lift, 20 inch xd spys wrapped in 35 inch dickcepek tires all with less than 3500 miles. windows are tinted, n fab steps, edge evolution race programmer, straight exhaust...