- 2022 MY RAM 1500 TRX Hennessey Mammoth 1000
- 6.2L supercharged HEMI® V8 SRT® engine
- 8-speed automatic 8HP95 transmission
- Upgraded high flow supercharger system
- Supercharger front & rear drive pulley upgrade
- Upgraded thermostat
- Heavy duty supercharger belt
- Upgraded spark plugs
- High flow fuel injectors
- High flow filtration system
- Crank case ventilation system
- HPE ECM & TCM calibration upgrades
- Hennessey embroidered headrests
- Hennessey exterior badging
- MAMMOTH 1000 exterior badging
- Serial number engine bay plaque
- All-steel Mammoth branded front & rear bumpers
- Relocated parking sensors
- Mammoth TRX Leveling Kit
- Upgraded side steps
- Electronic fold out steps
- TRX Level 2 Equipment Group
- MOPAR rock rails
- Tri-fold Tonneau cover
- Leather trimmed bucket seats
- Trailer Tow Group
Pickup trucks are extremely practical utility vehicles that have been a part of the American lifestyle for over half a century now. But this Mammoth rocketship lucidly isn’t an ordinary work truck. The 2022 RAM 1500 TRX Hennessey Mammoth 1000 is a different beast altogether. Hennessey took the RAM TRX, which already is a 702-hp Hellcat-powered monster, and bestowed it with a slew of performance upgrades. Enhancements include an upgraded supercharger, front and rear drive supercharger pulley upgrade, high-flow injectors, and a lot more. All of this has resulted in a whopping power output of 1000+ horsepower, making it one of the most powerful pickup trucks on the face of planet Earth. Only 200 examples of this burly pickup truck will ever be produced, and this particular example is in exceptional condition with a reported mileage of 7,500 miles.
Exterior and Interior
The prominent design elements differentiating the 2022 RAM 1500 TRX Hennessey Mammoth 1000 from the regular TRX are its front and rear metal bumpers. Other than these, this particular Mammoth 1000 is devoid of any other cosmetic exterior Hennessey touches, including decals. It flaunts the standard TRX wheel setup, consisting of 35-inch all-terrain rubber wrapped around 18-inch wheels. On the inside, exclusive perks include Hennessey badging embroidered onto the headrests and a plaque on the dashboard specifying the serial number of the truck. This particular Mammoth 1000 is the 67th of the 200-unit limited production run. Apart from these distinctions, the Mammoth’s interior is identical to the regular TRX, which already is the top-spec RAM 1500 trim.
Engine
Coming to the quintessence of this 2022 RAM 1500 TRX Hennessey Mammoth 1000 which is the engine itself. The TRX’s standard 6.2-liter supercharged HEMI V8 Hellcat engine which comes paired with an 8-speed automatic transmission has been heavily modified here to achieve the 1000+ horsepower output. For starters, the Mammoth features a high-flow 2.65-liter supercharger, upgraded fuel injectors, and a high-flow induction system along with performance-boosting ECM and TCM calibrations. These are just the crème de la crème of upgrades the Mammoth has received. All of this has resulted in a beastly truck that cranks out 1,012 horsepower and 969 lb-ft of maximum power and torque. This 6,866-lb full-size pickup truck is capable of accelerating to 60 mph in under 3.5 seconds. Do you dream of owning a monstrous pickup truck that is supersonic both on and off the road? Then it doesn’t get better than this RAM 1500 TRX Hennessey Mammoth.
Combining premium comfort with legendary HEMI performance, this 2022 RAM 1500 Laramie Crew Cab is a well-equipped full-size pickup that excels whether it's serving as a daily driver, tow vehicle, or long-distance cruiser. Showing approximately 39,952 miles, this example is finished in Diamond Black Crystal Pearlcoat over a black leather interior and is powered by the proven 5.7L HEMI V8 with eTorque technology. Equipped with the desirable Night Edition, Laramie Level 2 Equipment Group, and Bed Utility Group, this RAM offers an impressive blend of capability, technology, and upscale refinement.
Pickup trucks have evolved far beyond simple workhorses, and few exemplify that transformation better than the 2022 RAM 1500 TRX. Designed to dominate both pavement and punishing off-road terrain, the TRX arrived from the factory with a supercharged 6.2L HEMI® V8 and suspension engineered for high-speed desert running. This particular example takes things several steps further with the legendary Hennessey® MAMMOTH™ 1000 package, transforming an already extreme truck into a limited-production powerhouse producing a staggering 1,000 horsepower and 969 lb-ft of torque. Showing approximately 56,993 miles, this Limited Edition 1-of-200 build combines incredible performance with premium factory equipment, making it an exceptional opportunity for enthusiasts seeking one of the most capable and exclusive performance trucks ever created.
The 2024 RAM 1500 TRX Hennessey Mammoth 1000 Last Stand is the kind of truck that feels like the end of an era, built around a supercharged HEMI V8 and then turned into a four-digit-horsepower Hennessey supertruck. Showing 26,816 miles, this Bright White over Black TRX comes equipped with Customer Preferred Package 29Y, Advanced Safety Group, Bed Utility Group, TRX Level 2 Equipment Group, dual-pane panoramic sunroof, Mopar TRX hood graphics, Mopar off-road style running boards, and lower two-tone paint. The Hennessey Mammoth 1000 Last Stand Package is what makes it special, bringing 1000 BHP, 969 lb-ft of torque, upgraded high-flow supercharger hardware, HPE ECM and TCM calibration upgrades, Mammoth custom bumpers, 20-inch Hennessey wheels, 35-inch off-road tires, Last Stand graphics, Hennessey badging, and limited-edition 1 of 200 status to one of the wildest factory truck platforms of the modern era.
The 2012 RAM 3500 Big Horn Mega Cab 4x4 is a heavy-duty pickup built around the legendary 6.7L Cummins turbocharged I6 diesel, combining exceptional towing capability with the comfort and practicality of the spacious Mega Cab configuration. Showing 134,427 miles, this example is finished in Bright White over a Dark Slate/Medium Greystone cloth interior and features the desirable Big Horn package along with numerous factory options including the Technology, Luxury, Cold Weather, HD Snow Plow Prep, and Protection Groups. Further enhanced with an aftermarket suspension setup, wheels, and off-road components, this RAM 3500 delivers increased capability and a more aggressive stance while maintaining its heavy-duty character.
Combining premium comfort with legendary HEMI performance, this 2022 RAM 1500 Laramie Crew Cab is a well-equipped full-size pickup that excels whether it's serving as a daily driver, tow vehicle, or long-distance cruiser. Showing approximately 39,952 miles, this example is finished in Diamond Black Crystal Pearlcoat over a black leather interior and is powered by the proven 5.7L HEMI V8 with eTorque technology. Equipped with the desirable Night Edition, Laramie Level 2 Equipment Group, and Bed Utility Group, this RAM offers an impressive blend of capability, technology, and upscale refinement.
Pickup trucks have evolved far beyond simple workhorses, and few exemplify that transformation better than the 2022 RAM 1500 TRX. Designed to dominate both pavement and punishing off-road terrain, the TRX arrived from the factory with a supercharged 6.2L HEMI® V8 and suspension engineered for high-speed desert running. This particular example takes things several steps further with the legendary Hennessey® MAMMOTH™ 1000 package, transforming an already extreme truck into a limited-production powerhouse producing a staggering 1,000 horsepower and 969 lb-ft of torque. Showing approximately 56,993 miles, this Limited Edition 1-of-200 build combines incredible performance with premium factory equipment, making it an exceptional opportunity for enthusiasts seeking one of the most capable and exclusive performance trucks ever created.
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