They may be a bit old and rusty but they should be functional. – SnowRunner gearbox for Khan 39 Marshall, Chevrolet CK1500, Scout 800, YAR 87, Khan Lo4F, TUZ 166, DON 71 and Hummer H2 (picture9and10). You may need to download version 2.0 now from the Chrome Web Store.
• Michigan, U.S.A. • Alaska, U.S.A. • Taimyr, Russia Hidden Upgrades Black River, Michigan Hidden Upgrade Even after uncovering all the watchtowers on the 'Black River' map there is a hidden upgrade that does not appear. Pacific P12.