2009 GMC Sierra 3500 4WD Dump Truck

2009 GMC SIERRA 3500 4WD dump truck. 23,500 miles with a 6.0 v/8 with 6 speed hd transmission and dual batteries. We have owned this since new. it has been our plow and salt truck since new. 2 new fuel pumps just installed but the rear doesn't work so we have always used the front only that is 30 gallons. The dump lift was replaced in 2016 it had a western v-plow that we left the plow mount, controller and remote wiring intact. new fuel lines to the engine in 2020 and trans lines in 2024. it has ac , locking rear diff , 160-amp alt, skid plate package, 3.73 axle, 12000 lbs. gwr . there is a dent repair on the hood you will see in the pictures it was just a clump of snow went over the plow and landed on the hood. thanks for looking.