From the Meritor RF-611 (front) cutsheets (attached from their website, I don't see a copyright notice on them), the available axle ratios are 6.14, 7.10 and 7.80. According the to TM9-2320-365-10 (M1078 LMTV operator), the MTVs use the 7.80 ratio. With the 2 to 1 bevel gears in the hubs, the...