The Reyco Granning model 79KB was designed as a single steel spring drive axle spring suspension that combines high weight capacity with excellent ride characteristics. Ride quality is enhanced by the long spring length while rugged cast components can carry load ratings up to 35,000 lb (15.9 t) With a wide range of options, the 79KB is one of the most customizable suspensions available for Class 5 through Class 8 trucks and tractors. It’s an ideal choice for everything from city delivery to extreme-duty fire and rescue.



  • Highway tractors
  • Straight trucks
  • Fire trucks

Jounce Stop Information



  • Auxiliary helper leaf available
  • Cast spring hanger brackets
  • Adjustable torque arms for easy alignment
  • Slipper type springs eliminate spring eyes and shackles
  • Multi-leaf and parabolic taper leaf springs
  • Optional stabilizer bar
  • Optional shock absorber
  • Optional jounce stop


  • 15,000 lb (6.8 t) to 35,000 lb (15.9 t) load capacity
  • Fits inside 60” (1,524 mm) frame length
  • 6.5” (165 mm) to 12” (305 mm) ride heights
  • Single axle application
  • Compatible with disc or drum brakes
Northeast USA & Eastern Canada

Marc Tarbay

Regional Sales Manager

Cell: 417-860-4281

US States: Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia.
Canadian Provinces: Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, Quebec, and Saskatchewan.

Northwest USA & Western Canada

John McMullen

OEM Account Manager

Cell: 417-461-4993

US States: Hawaii, Idaho, Oregon, Washington.
Canadian Provinces: Alberta, British Columbia

Mexico & Latin America

Rodrigo Esperanza

Regional Sales Manager

Cell: +52-442-592-3617

Mexico: All states.
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama.

Western USA & Canada

John McMullen

OEM Account Manager

Cell: 417-461-4993

US States: Arizona, California, Hawaii, Idaho, Nevada, Oregon, Utah, Washington.
Canadian Provinces: Alberta, British Columbia

USA - Central

Rod Caldwell

Regional Sales Manager

Cell: 417-440-9004

US States: Illinois, Indiana, Iowa, Kentucky, Michigan, Minneapolis, Ohio, Wisconsin.

USA - Southeast

Andy Freeman

Regional Sales Manager

Cell: 765-543-5815

US States: Alabama, Florida, Georgia, Louisiana (Eastern Portion), Mississippi, North Carolina, South Carolina, Tennessee.

USA - Rocky Mountains

Tim Dawes

Regional Sales Manager

Cell: 417-461-4762

US States: Arkansas, Colorado, Kansas, Louisiana (Western Portion), Missouri, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, Wyoming.

USA - West

Paul Jarvis

Regional Sales Manager

Cell: 417-366-0479

US States: Arizona, California, Nevada, and Utah.