(Manufacturer PIT66. Vehicle Service Type function(f) {var _np=(window.P. execute(function(A){ A.on(‘a:truncate:po-attribute-truncate-4:updated’, function(data) { var isTruncated = ! : ‘none’; } }) }); })); Compatible with 2014-2020 GMC Sierra 1500/Fit 2019 GMC Sierra 1500 Limited/Fit 2015-2020 GMC Sierra 2500HD 3500HD/Fit 2014-2020 Chevy Silverado 1500/Fit 2015-2020 Chevy Silverado 2500HD 3500HD.