The most extreme factory pickup truck ever offered, sharing its supercharged Hellcat V8 with the Dodge Charger and Challenger — genuinely exceptional capability, with the same usage-history caution that applies to every Hellcat application on this site.
The TRX's reinforced, off-road-focused chassis was genuinely engineered specifically to handle this engine's extreme output in a pickup application — a purpose-built pairing rather than an engine shoehorned into an unprepared truck.
Because this is one of the most extreme factory vehicles ever offered, the used population skews heavily toward owners who specifically sought out that capability — the same usage-history guidance from the shared Dodge Hellcat engine page applies here with full force.
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
This TRX shares its 6.2L Supercharged HEMI with the Dodge Charger and Challenger Hellcat models. The usage-history guidance on the shared engine page should be treated as essential before buying.
FULL ENGINE BREAKDOWNDodge 6.2L Supercharged HEMI (Hellcat) — Reliable or Not →Ask about usage history specifically, including any off-road, track, or drag strip use, as detailed on the shared engine page.
Have a specialist check supercharger belt condition and listen for any unusual whine or noise change under boost.
Inspect off-road-specific components (suspension, skid plates, tyres) closely given this truck's intended use case.