Smittybilt X2O Gen3 12K
A strong, quick 12,000 lb winch for full size trucks and heavy overland rigs that costs far less than the big names. It suits owners who want speed under load and can live with the weight.
Amazon $787.37$787.37
The Smittybilt X2O Gen3 12K is the better winch overall, rated 4.0 to 3.0. The Smittybilt X2O Gen3 12K leads on warranty and line speed. The Mile Marker SEC12 Synthetic wins on current draw. The Smittybilt X2O Gen3 12K costs $11.63 less ($787.37 vs $799).
Mile Marker SEC12 Synthetic
A capable 12,000 lb synthetic rope winch for full-size trucks, best for owners who want low current draw and do not need a long warranty.
Amazon $892.78 Mile Marker $799$799
Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Smittybilt X2O Gen3 12K for warranty (5 years on the electrics, lifetime on mechanical parts vs 1 years on the electrics) and line speed (5.9 ft/min at full load vs 4.5 ft/min at full load).
- Choose the Mile Marker SEC12 Synthetic for current draw (370 A at full load vs 400 A at full load).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every full-size truck winch; a clear win is highlighted. How we rank explains each one.
| Factor weight | Smittybilt X2O Gen3 12K | Mile Marker SEC12 Synthetic |
|---|---|---|
| Overall rating | 4.0/5 | 3.0/5 |
| Value 30% | 51 $65.61 per 1,000 lb of pull ($787.37, 12,000 lb) | 50 $66.58 per 1,000 lb of pull ($799, 12,000 lb) |
| Line speed 20% | 98 5.9 ft/min at full load | 62 4.5 ft/min at full load |
| Current draw 10% | 55 400 A at full load | 68 370 A at full load |
| Sealing 15% | 100 IP68 sealing | 50 no IP rating published (neutral score used) |
| Warranty 25% | 67 5 years on the electrics, lifetime on mechanical parts | 0 1 years on the electrics |
Specifications
| Smittybilt X2O Gen3 12K | Mile Marker SEC12 Synthetic | |
|---|---|---|
| Pulling | ||
| Rated pull | 12,000 lb | 12,000 lb |
| Line speed, no load | 36.4 ft/min | 23 ft/min |
| Line speed, full load | 5.9 ft/min | 4.5 ft/min |
| Current, full load | 400 A | 370 A |
| Motor | 7 hp series wound | 4.9 hp series wound |
| Gear ratio | 216:1 | 294:1 |
| Rope and controls | ||
| Rope | 98.5 ft synthetic | 92 ft synthetic |
| Rope diameter | 0.4 in | 0.4 in |
| Wireless remote | Yes | No |
| Sealing | IP68 | - |
| Build | ||
| Weight | 76 lb | 67 lb |
| Warranty | 5 years electrical, lifetime mechanical | 1 year |