Seven models make up Volvo’s B-series line

The Volvo B-Series grader line is comprised of five tandem-drive models and two all-wheel-drive models. The tandem-drive models range in operating weight from 33,400 to 43,250 pounds and in horsepower from 141 to 243. The all-wheel-drive models range from 35,400 to 38,250 pounds in operating weight and from 235 to 243 in horsepower. B-Series graders are powered by Volvo 7.1-liter or 9.6-liter turbocharged, liquid-cooled engines featuring electronic controlled injection. The Volvo 8400 transmission offers eight forward and four reverse speeds. Five speeds are below 11 mph for all grading operations.