CATERPILLAR D3 VS KOMATSU D31
Bulldozers specs & Canadian rental rates, side by side.
| Spec | Caterpillar D3 | Komatsu D31 |
|---|---|---|
| Horsepower | 84 HP ✓ | 80 HP |
| Operating weight | 16,700 lbs | 18,700 lbs ✓ |
| Fuel type | Diesel | Diesel |
| Model years | 2021+ | 2015+ |
| Daily rate (rec.) | $800 | $400 ✓ |
| Weekly rate (rec.) | $3,200 | $1,550 |
| Monthly rate (rec.) | $9,600 | $4,650 |
THE VERDICT
Komatsu D31 is typically the more budget-friendly rental at $400/day recommended, versus $800/day — a difference of about 50%.
For raw output, the Caterpillar D3 leads with 84 HP against 80 HP — the better pick for heavier production work, while the smaller machine wins on fuel burn and float costs.
Both are proven bulldozerss available for rent across Canada — compare live listings below and lock your rate with a secure e-signed contract.