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Quality Gravity Wagons Made In Canada

400 Bushel

400 Bushel

Ideal for small to mid-sized farm operations, our 400 bushel gravity box delivers efficient grain handling, easy maneuverability, and trusted Canadian-built reliability for everyday harvest needs.

  • Capacity: 400 Bushels
  • Dimensions: 150″ L × 94″ W × 92″ H
  • Approx. Weight: ~2,500 lbs
  • Door Opening: 30″ W × 12″ H
  • Hopper Slopes: 35°
  • Hopper Thickness: 12ga
  • Running Gear: 12-14 Ton Horst
500 Bushel

500 Bushel

Designed for growing operations, our 500 bushel gravity box offers increased capacity, rugged durability, and smooth, dependable grain unloading to keep your harvest moving efficiently.

  • Capacity: 500 Bushels
  • Dimensions: 192″ L × 103″ W × 90″ H
  • Approx. Weight: 3,200 lbs
  • Door Opening: 43″ W × 10″ H
  • Hopper Slopes: 30° 
  • Hopper Thickness: 12ga
  • Running Gear: 15–20 Ton Horst
600 Bushel

600 Bushel

Engineered for larger farming operations, our 600 bushel gravity box pairs heavy-duty carrying capacity with fast, smooth unloading and rugged Canadian quality to keep your harvest running at peak performance.

  • Capacity: 600 Bushels
  • Dimensions: 208″ L × 103″ W × 132″ H
  • Approx. Weight: 3,800 lbs
  • Door Opening: 43″ W × 10″ H
  • Hopper Slopes: 30° 
  • Hopper Thickness: 12ga
  • Running Gear: 20-Ton Horst
800 Bushel

800 Bushel

Built for high-volume commercial producers who demand maximum efficiency, our 800 bushel gravity box delivers ultimate carrying capacity, rugged Canadian craftsmanship, and high-speed unloading to keep your harvest moving at full throttle.

  • Capacity: 800 Bushels
  • Dimensions: 240″ L × 105″ W × 111″ H
  • Approx. Weight: 5,500 lbs
  • Door Opening: 48.75″ W × 8.75″ H
  • Hopper Slopes: 30°
  • Hopper Thickness: 12ga
  • Running Gear: 24-Ton Horst

Built for Field Reliability

Key engineering and design features that make Bruns gravity wagons a trusted farm investment.

Heavy-Duty Steel

Constructed with high-strength 12-gauge steel hoppers and reinforced seams on all sizes engineered to withstand tough harvest loads year after year.

Easy Clean Out Slopes

Optimized 30° to 35° hopper slope angles ensure fast, clean, and uninterrupted grain cleanout with minimal residue buildup.

Horst Running Gears

Paired with reliable Horst running gears providing rock-solid durability and unmatched highway stability.

Solid Welded Seams

Continuously welded seams provide superior structural strength and leak-proof reliability, engineered to endure heavy grain loads season after season.

Features & Options To Meet Your Needs

Fully Customize your Gravity Wagon to make it exactly the way you desire.

LED Road Lights

Optional high-visibility LED highway lights for safe, compliant road travel between fields and elevator facilities day or night.

User Friendly Roll Tarp

Our tarp kit features a Shur-Lok style roll tarp system designed for ease and efficiency, no more struggling with ratchet straps. The fixed-handle design allows for quick, secure operation every time.

Windows

Glass windows provide a simple way to check product levels inside the gravity box without climbing the ladder, making monitoring easier during use.

DOOR IN DOOR

Our gravity box door features a convenient two-stage design with a small sliding door that opens independently ahead of the main door, ideal for precise flow control and easy grain sampling without fully opening the main gate.

Inside Ladder

Includes a standard interior ladder for safe and convenient access when entry into the gravity box is necessary.

Exterior Ladder

Best-in-class slanted ladder designed for maximum safety and ease of use. Featuring aggressive grip steps and sleek, ergonomic handrails, this ladder offers superior traction and stability.

Bolt-ON Door Wheel

Our bolt-together door wheel design allows for quick and easy sprocket replacement, minimizing downtime and maintenance effort. Now equipped with a 14-tooth sprocket to improve mechanical efficiency and provide smoother operation.

Center Dump Chute

An ideal option designed for fast, precise unloading when frequently unloading into drive-over pits or elevator facilities.