Test Specs: Kenworth T880S

June 26, 2017

Mixer truck

  • Truck: Kenworth T880S, forward-set steer axle, conventional-cab, BBC 114 in., GVW 70,500 lb.
  • Engine: Paccar MX-11, 10.8 liters (660 c.i.), 430 hp, 1,650 lb.-ft., with engine brake
  • Transmission: Allison 4700RDS 7-speed, torque converter automatic
  • Steer axle: 20,000-lb. Paccar-Meritor MFS20, on 20,000-lb. taperleafs
  • Lift axle: 13,500-lb. Watson & Chalin SLK-1190SSR steerable pusher
  • Rear axles: 46,000-lb. Meritor 46-160P with 4.89 ratio, on 46,000-lb. Hendrickson HMX460
  • Tires & wheels: 425/65R22.5 Goodyear G296 front, 11R22.5 Goodyear G751 rear, on Alcoa aluminum discs
  • Brakes: Bendix ADB22X air discs
  • Body: 11-yd. McNeilus Bridgemaster with 12,000-lb. booster axle

Dump truck

  • Truck: Kenworth T880S, forward-set steer axle, conventional-cab, BBC 116 in., GVW 54,500 lb.
  • Engine: Paccar MX-13, 12.8 liters (782 c.i.), 510 hp, 1,850 lb.-ft., with engine brake
  • Transmission: Eaton FO18A318B-MXP UltraShift Plus 18-speed
  • Steer axle: Paccar-Meritor 20,000-lb. Paccar-Meritor MFS20, on 16,000-lb. taperleafs
  • Lift axle: 13,500-lb. Watson & Chalin SL1190SSR
  • Rear axles: 46,000-lb. Meritor 46-160P with 4.10 ratio, on 46,000-lb. Hendrickson HMX460
  • Tires & wheels: 385/65R22.5 Bridgestone M854 front, M843 rear, on Alcoa aluminum discs
  • Brakes: Bendix ADB22X air discs
  • Body: Rogue 16-ft., 2.0-yd. steel dump