Peterbilt 348 Water Truck

The Peterbilt 348 Water Truck is engineered for performance, durability, and versatility in the most rugged work environments. Powered by PACCAR PX-7 or PX-9 engines with up to 380 horsepower, this truck supports manual or automatic transmissions and can be configured with various axle weights and suspension systems. With advanced braking systems, fuel-efficient operation, and customizable components—from wheels and fenders to tank sizes—the 348 ensures high uptime and operator comfort. Ideal for construction, mining, and road maintenance, the Peterbilt 348 is a reliable choice for large-scale water transport and dust suppression.

Peterbilt 348 Water Truck Specifications

  • Cab: Aluminum
  • Hood: Metton® 108″ BBC
  • Seats: Driver: Peterbilt UltraRide; Passenger: Peterbilt UltraRide or 2-Person
  • Engines: PACCAR PX-9 (260–380 HP), PACCAR PX-7 (280–360 HP)
  • Transmissions: Fuller 6, 9, 10, or 11-Speed Manual; Allison 4, 5, or 6-Speed Automatic
  • Exhaust: Vertical Cab Mounted or Horizontal with Stainless Steel Vertical Guards
  • Front Axles: Dana Spicer, Fabco, or Marmon Herrington (12,000–20,000 lbs.)
  • Rear Axles: Dana Spicer or Meritor (21,000–46,000 lbs.)
  • Suspension: Peterbilt AirTrac, Low Air Leaf, Hendrickson RT/HMX, Reyco, Chalmers 854
  • Brakes: Air Cam Drum or Air Disc; ABS by Bendix
  • Tires: Bridgestone, Goodyear, or Michelin
  • Fuel Tanks: Steel (45 gal), Aluminum 23″ (50–100 gal), 26″ (50–90 gal)
  • Battery Box & Tool Box: Steel or Aluminum (optional tool box)

Safety & Usage Guidelines

  • Conduct daily pre-trip inspections focusing on tires, brakes, suspension, and tank integrity.
  • Use appropriate PPE during refills and spraying operations.
  • Operate within manufacturer weight limits to maintain control and stability.
  • Maintain clean air filters and schedule regular service to ensure optimal engine and brake performance.
  • Always engage parking brakes and chock wheels when parked on a grade.

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