After returning from Alaska with our former '12 36RL our front was very pitted. Found some Automotive Spray at Action Auto Parts that matched. Sanded, masked, & sprayed.
Didn't look bad when done, much better than all the pits.
Sorry don't remember what we took to the store to match.
Michelle & Ann
2018 Chevy 3500HD Crew Cab High Country DRW, D/A, 2016 RW39MB, Dual ACs, Auto Level, Auto Sat Dish, Stack W/D, King Sleep #, 17.5" Sailuns w/Disc, MORryde IS & Pin, Comfort Ride Hitch, 5.5 Onan, Res Fridge & Induction Cook Top