Mahler’s 5th symphony by Frank Shipway. There are two sound carriers available, or at least they were, CD and Hybrid SACD. Go for SACD, just in case you ever get a SACD player. To me, SACD is way better than CD layer, but CD is very good, too.
https://www.amazon.com/Mahler-Symphony-No-5/dp/B00000ICOW
https://www.amazon.com/Mahler-Symphony-No-5-Gustav/dp/B000AAVCY8
I would also recommend Beethoven’s 2&7 symphonies by Vanska and Minnesota orchestra.
http://www.arkivmusic.com/classical/album.jsp?album_id=462028
Mahler's 4th by Ivan Fischer sounds really great to me, too.
https://www.amazon.com/Mahler-Symphony-No-4-Gustav/dp/B001PBCZ92
https://www.amazon.com/Mahler-Symphony-No-5/dp/B00000ICOW
https://www.amazon.com/Mahler-Symphony-No-5-Gustav/dp/B000AAVCY8
I would also recommend Beethoven’s 2&7 symphonies by Vanska and Minnesota orchestra.
http://www.arkivmusic.com/classical/album.jsp?album_id=462028
Mahler's 4th by Ivan Fischer sounds really great to me, too.
https://www.amazon.com/Mahler-Symphony-No-4-Gustav/dp/B001PBCZ92

