Volvo I-Shift for Severe Duty - 12 speed | Volvo I-Shift with Crawler Gears - 13, 14 speed | Allison 3000 RDS, 4000 RDS & 4500 RDS Series
Interior: 61"
Interior: 83.5" door to door
Per axle configuration: 156"-278" 4x2, 183"-321" 6x4, 183"-346" 8x4 (6x4 with pusher or tag axle), 262"-301" 10x4 (quad axle configuration, two pushers), 234"-318" 8x6 (tri-drive)