The DK2 OPG888E Stump Grinder is the better stump grinder overall, rated 4.2 to 3.7. The DK2 OPG888E Stump Grinder leads on warranty, features and teeth. The MechMaxx SGR1500 Stump Grinder wins on price. The MechMaxx SGR1500 Stump Grinder costs $820.99 less ($1,559 vs $2,379.99).
A well-built Kohler grinder with key start and a long warranty, for frequent use. It costs a little less than the MechMaxx SG380 Kohler but does not swing across the stump.
Amazon $2,379.99A good pick for a homeowner who wants a swinging chassis for less money. The SG380 adds a tow bar and key start.
Amazon $1,559Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every walk-behind stump grinder; a clear win is highlighted. How we rank explains each one.
| Factor weight | DK2 OPG888E Stump Grinder | MechMaxx SGR1500 Stump Grinder |
|---|---|---|
| Overall rating | 4.2/5 | 3.7/5 |
| Price 25% | 49 $2,379.99 | 77 $1,559 |
| Depth 20% | 80 10 in below grade | 80 10 in below grade |
| Height or wheel 10% | 75 14 in above grade | 50 12 in above grade |
| Power 10% | 100 429 cc engine | 96 420 cc engine |
| Teeth 10% | 100 12 teeth | 50 8 teeth |
| Features 15% | 70 electric start, tow bar | 30 swings across the stump |
| Warranty 10% | 100 3-year warranty | 33 1-year warranty |
| DK2 OPG888E Stump Grinder | MechMaxx SGR1500 Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | Walk-behind | Walk-behind |
| Depth below grade | 10 in | 10 in |
| Height above grade | 14 in | 12 in |
| Cutter wheel | 14 in | 12 in |
| Teeth | 12 | 8 |
| Power | ||
| Engine | Kohler Command PRO CH440 | Ducar 420cc |
| Displacement | 429 cc | 420 cc |
| Engine power | 14 hp | 15 hp |
| Electric start | Yes | No |
| Build | ||
| Swings across stump | - | Yes |
| Tow bar | Yes | No |
| Weight | 285 lb | 265 lb |
| Warranty | 3 years | 1 year |
