- Ram’s new Rumble Bee packs a supercharged Hemi and skips auto cease/begin completely.
- The transfer comes after latest EPA regulatory adjustments and suits the truck’s performance-first focus.
- Ram is leaning again into V8 energy, bringing again fashions and choices fanatics really need.
Ram simply dropped the brand new Rumble Bee—a badass road truck with an entire lot of horsepower below the hood. And you realize what it doesn’t have? Auto cease/begin. Reward be.
After the EPA rolled back the mandate for auto cease/begin programs earlier this 12 months, the Rumble Bee arrives with out the fuel-saving characteristic throughout the vary of accessible powertrains—the 5.7- and 6.4-liter Hemi V8s. For a truck constructed round efficiency, that’s not a lot of a shock.

2027 Ram 1500 Rumble Bee 392
Photograph by: Ram
It ought to be famous that the Rumble Bee’s chief rival—the Ford F-150 Raptor—does have automated cease/begin. Even Ram’s personal 1500 RHO has it. However previous Hellcat fashions just like the Charger and Challenger skipped it too, together with the present Durango Hellcat, the most recent Ram TRX, and now the Rumble Bee SRT.
Auto cease/begin was initially launched to assist automakers meet federal gas economic system requirements and cut back emissions. However with latest regulatory adjustments ending these incentives, Ram appears pleased to maneuver away from it—particularly on high-performance fashions resembling this, and it’d proliferate to non-performance vehicles, too.
After leaning laborious into electrification, Ram is clearly shifting again towards massive V8s and high-horsepower vehicles. The corporate just lately introduced again the TRX with a supercharged V8 and reintroduced the Hemi choice in the usual 1500 lineup, and buyers seem to be loving it.
So should you handle to snag one among these uncommon—and possibly costly—Rumble Bees, at the very least you gained’t must take care of your truck shutting off at each pink mild.
Motor1’s take: Auto cease/begin has by no means precisely been a fan favourite, so ditching it on a truck just like the Rumble Bee seems like the precise name. A road truck always restarting itself at stoplights simply sounds incorrect.