DOOSAN DM400 VS KOMATSU GD505
Motor Graders specs & Canadian rental rates, side by side.
| Spec | Doosan DM400 | Komatsu GD505 |
|---|---|---|
| Horsepower | 135 HP ✓ | 130 HP |
| Operating weight | 28,500 lbs ✓ | 28,200 lbs |
| Fuel type | Diesel | Diesel |
| Model years | 2015+ | 2015+ |
| Daily rate (rec.) | $1,200 | $800 ✓ |
| Weekly rate (rec.) | $4,800 | $3,100 |
| Monthly rate (rec.) | $14,400 | $9,300 |
THE VERDICT
Komatsu GD505 is typically the more budget-friendly rental at $800/day recommended, versus $1,200/day — a difference of about 33%.
For raw output, the Doosan DM400 leads with 135 HP against 130 HP — the better pick for heavier production work, while the smaller machine wins on fuel burn and float costs.
Both are proven motor graderss available for rent across Canada — compare live listings below and lock your rate with a secure e-signed contract.