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Bully Dog

In 2006, Bully Dog launched their first aftermarket product for heavy duty semi-trucks/articulated trucks. More than just raw horsepower, Bully Dog's goal from the beginning in the heavy duty market was to calibrate engines to run more efficiently, and in turn produce measurable improvements in fuel economy. With intimate knowledge of the heavy duty lifestyle, Bully Dog understands just how essential mitigating rising fuel costs is to each and every operator's livelihood. Bully Dog's passion for excellence is making Bully Dog Big Rig now a full-fledged heavy duty outfitter a market leader in the heavy duty market. With wide variety of turbochargers, intake & exhaust manifolds, accessories, and the industry's most highly-advanced tuners, big rig owners across the globe can become better equipped to maximize performance and efficiency on the route ahead.
Bully Dog

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  1. Sale
    Bully Dog 33307

    Custom A-pillar Mount, With Speaker, paintable, GT, PMT and WatchDog

    Special Price $64.50 Regular Price $84.99
    SKU: BUL-33307
    • If coming from Google please follow the URL to search by your vehicle!
    • https://www.ajusa.com/shop-by-brand/bully-dog.html
    • Check fitment information in description before ordering
    • Easy to install; Allows for easy aceess with obstructing the driver's view. Tested for a perfect fit
    • Computer Chip Programmer Mounting Bracket
    • A Pillar Mount
    • GT POD ADAPTER NOW INCLUDED WITH THIS PILLAR POD. The custom A-Pillar mounting system is the cleanest and most convenient install for your device. Installation is a snap. They are made to make your unit easy to access, without obstructing the drivers view of the road once installed in the mount. All of our custom A-Pillars can be painted to match any vehicle interior color for ultimate customization. All parts are made from top quality materials, tested for a perfect fit
    • A Pillar Mount
    • 33307 Custom A-pillar Mount, With Speaker, paintable, GT, PMT and WatchDog
    • 10 - Plastic
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  2. Sale
    Bully Dog 33308

    Bully Dog Custom A-pillar Mount, paintable, for GT with T-slot adapter For GM

    Special Price $64.50 Regular Price $84.99
    SKU: BUL-33308
    • If coming from Google please follow the URL to search by your vehicle!
    • https://www.ajusa.com/shop-by-brand/bully-dog.html
    • Check fitment information in description before ordering
    • Custom Apillar Mount
    • Bully Dog Cust A-Pillar Mount, paintable
    • Computer Chip Programmer Mounting Bracket
    • Bully Dog Custom A-pillar Mount, paintable, for GT with T-slot adapter For GM 33308
    • 10 - Plastic
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  3. Sale
    Bully Dog 40410

    40410 GT gas, vehicle tuner and multi-gauge vehicle monitor

    Special Price $482.46 Regular Price $499.80
    SKU: BUL-40410
    • If coming from Google please follow the URL to search by your vehicle!
    • https://www.ajusa.com/shop-by-brand/bully-dog.html
    • Check fitment information in description before ordering
    • Bully Dog GT Gas
    • Dyno Proven Performance; Monitor more parameters; Stores up to 10 custom tune files
    • Computer Chip Programmer
    • GT gas, vehicle tuner and multi-gauge vehicle monitor
    • GT Diesel Tuner
    • GT Diesel Tuner
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  4. Sale
    Bully Dog 40420

    40420 GT diesel, vehicle tuner and multi-gauge vehicle monitor

    Special Price $414.15 Regular Price $449.00
    SKU: BUL-40420
    • If coming from Google please follow the URL to search by your vehicle!
    • https://www.ajusa.com/shop-by-brand/bully-dog.html
    • Check fitment information in description before ordering
    • Bully Dog GT Diesel
    • Dyno Proven Performance; Monitor more parameters; Stores up to 10 custom tune files
    • Computer Chip Programmer
    • GT diesel, vehicle tuner and multi-gauge vehicle monitor
    • GT Diesel Tuner
    • GT Diesel Tuner
    • Illuminated - Yes
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  5. Sale
    Bully Dog 30600

    Bully Dog RAM HeavyDuty SuctionCup Mount kit For GT 30600

    Special Price $30.35 Regular Price $39.99
    SKU: BUL-30600
    • Suction Mounting Kit
    • Bully Dog HeavyDuty SuctionCup Mount kit
    • Computer Chip Programmer Mounting Bracket
    • Attachment Type - Suction Cup
    • Bully Dog RAM HeavyDuty SuctionCup Mount kit For GT 30600
    • 10 - Plastic
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  6. Sale
    Bully Dog 31600

    Bully Dog RAM Mirror-Mate Mounting Kit For Ford and Dodge 31600

    Special Price $34.14 Regular Price $44.99
    SKU: BUL-31600
    • If coming from Google please follow the URL to search by your vehicle!
    • https://www.ajusa.com/shop-by-brand/bully-dog.html
    • Check fitment information in description before ordering
    • Mirror Mounting Kit
    • Bully Dog Mirror-Mate Mounting Kit
    • Computer Chip Programmer Mounting Bracket
    • Bully Dog RAM Mirror-Mate Mounting Kit For Ford and Dodge 31600
    • 10 - Plastic
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  7. Sale
    Bully Dog 33600

    Bully Dog RAM Mirror-Mate Mounting Kit

    Special Price $34.14 Regular Price $44.99
    SKU: BUL-33600
    • Mirror Mounting Kit
    • Bully Dog Mirror-Mate Mounting Kit
    • Computer Chip Programmer Mounting Bracket
    • Bully Dog RAM Mirror-Mate Mounting Kit For GM 33600
    • 10 - Plastic
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  8. Sale
    Bully Dog 40010

    Bully Dog 5 HDMI and Power wire extension kit For GT 40010

    Special Price $18.21 Regular Price $23.99
    SKU: BUL-40010
    • HDMI,Pwr wire Kit
    • Bully Dog 5 HDMI and Power wire ext. kit
    • Computer Chip Programmer Input Cable
    • Bully Dog 5 HDMI and Power wire extension kit For GT 40010
    • 285 - Hdmi
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  9. Sale
    Bully Dog 40383

    Bully Dog sensor Docking Station For GT 40383

    Special Price $184.79 Regular Price $199.99
    SKU: BUL-40383
    • Sensor Docking
    • Bully Dogsensor Docking Station
    • Computer Chip Programmer Input Cable
    • Bully Dogsensor Docking Station For GT 40383
    • 17 - Black
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  10. Sale
    Bully Dog 40384

    Bully Dog sensor Dock w/ Pyro Probe For GT 40384

    Special Price $184.79 Regular Price $219.99
    SKU: BUL-40384
    • Sensor Docking
    • Bully Dogsensor Dock w/ Pyro Probe
    • Computer Chip Programmer Input Cable
    • Bully Dogsensor Dock w/ Pyro Probe For GT 40384
    • 17 - Black
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