The Brooks Adrenaline GTS 25 and Brooks Glycerin GTS 23 are both stability road running shoes. The Adrenaline GTS 25 is 0.4 oz lighter (10.6 oz vs 11 oz), costs about $25 less (from $155) and is rated higher by buyers (4.5 vs 4.3 out of 5). The Glycerin GTS 23 has more cushioning and has a lower heel-to-toe drop (8 mm vs 10 mm).
Specs side by side
| Spec | Adrenaline GTS 25 | Glycerin GTS 23 |
|---|---|---|
| Price | $155 | $180 |
| Rating | 4.5 / 5 (2,618 reviews) | 4.3 / 5 (651 reviews) |
| Weight | 10.6 oz | 11 oz |
| Heel-to-toe drop | 10 mm | 8 mm |
| Cushioning | Balanced | Max |
| Support | Stability | Stability |
| Surface | Road | Road |
| Available for | Men & Women | Men & Women |
Specs and prices from Brooks, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Adrenaline GTS 25 if…
- you want the lighter shoe
- you want to spend less
- you prefer a firmer, more responsive feel
Get the Glycerin GTS 23 if…
- you want a softer, more cushioned ride
- you land on your midfoot or want a lower drop
More comparisons
- Brooks Adrenaline GTS 25 vs Brooks Adrenaline GTS 26
- Brooks Adrenaline GTS 25 vs ASICS GEL-KAYANO 33
- Brooks Adrenaline GTS 25 vs Hoka Arahi 8
- Brooks Adrenaline GTS 25 vs Saucony Guide 19
- Brooks Adrenaline GTS 25 vs New Balance Fresh Foam X 860v15
- Brooks Glycerin GTS 23 vs Brooks Glycerin 23
- Brooks Glycerin GTS 23 vs ASICS GEL-KAYANO 33
- Brooks Glycerin GTS 23 vs Hoka Arahi 8
- Brooks Glycerin GTS 23 vs Saucony Guide 19