Custom-molded to fit your diesel truck. Choose speaker option for GM with stock A-pillar speaker. Designed specifically to hold the Bully Dog PMT, but optional adapter allows it to work with the Bully Dog Triple Dog GT Tuner and Bully Dog Fuel Economy Monitor. Can be painted to match vehicle's interior. Bully Dog PMT A-Pillar Mount. For the top selection of Bully Dog Performance Chips shop online today. The Bully Dog PMT A-Pillar Mount will improve and personalize your vehicle. Pillar Mounts & Dash Pods by Bully Dog - selected by many auto enthusiasts in the top automotive discussion forums. Bully Dog A-Pillar Mount for your vehicle will deliver the results you are looking for!