Hello kmaysob
I am replacing the rear trailing arm bushings on my 85 300SD. The left are bad, the right are iffy.
For the cost of bushings, I am doing both.
Replacing one sides bushings without doing the other side, can make it ride differently.

__________________
ASE Master Mechanic
https://whunter.carrd.co/

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D
2003 Volvo V70

https://www.boldegoist.com/