The 2026 Peterbilt 548 is purpose-built to handle the toughest jobs while delivering the comfort, reliability, and performance your operation demands. Powered by the proven PACCAR PX-9 engine rated at 360 horsepower, this truck delivers exceptional torque and efficiency, giving you the muscle you need for heavy loads without sacrificing fuel economy. Paired with a smooth-shifting Allison 6-speed automatic transmission, the 548 offers effortless operation, reduced driver fatigue, and consistent performance whether you’re navigating tight job sites or cruising between locations. Out back, the 15-foot Hilbilt Lufkin Mongoose dump body is engineered for strength and productivity. Built to withstand punishing loads day in and day out, the Mongoose body delivers excellent material flow, reduced carryback, and long-term durability that stands up to aggregate, dirt, demolition debris, and more. Whether you’re in construction, municipal work, or site development, this 2026 Peterbilt 548 is a turnkey solution ready to maximize your productivity, elevate your fleet image, and deliver results you can count on for years to come. Braketype: AIR CabToAxleLength: 204 CabToEndOfFrameLength: 334 GrossCombinedWeight: 64180