I was going to have my bumpers done in that bed liner stuff, but I was warned by the TC people that it'd chip off, and that the powder coating would hold up better.
The powder coating my scratch off where it contacts rock, but the bed liner would peel off larger pieces than the area impacted.
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North Texas Hummer Team Member
2003 Red H2 equipped with Tough Country Heavy Duty Armor Series Front End with Winch, Rear Bumper, Brush Guard, and Roof Rack.