New plugs and plug wires - good shop familiar with MB
Fuel filter/regulator - good shop familiar with MB
New air filters - easy DIY
New drive belt - easy DIY
Flush coolant - good shop familiar with MB
Change transmission oil - good shop familiar with MB
Change differential fluid and flush out brakes - good shop familiar with MB
Replace valve gasket covers - not unless they are leaking
Alternator charging test? - probably not necessary

added :
change PS fluid - good shop familiar with MB
change fuses ? your call
repack front wheel bearings - good shop familiar with MB
check tie rod wear - good shop familiar with MB
get an good laser alignment done