
Which Bunk Heater Is Right for You? BISON 2000A vs 5000A. Complete Comparison Guide
Our trusted dealer Parts for Trucks, Inc. breaks down everything you need to know
Picture this: it's 2:00 AM, you're parked on the side of a snowy mountain pass, and the temperature inside your cab is dropping fast. Your engine's off to save fuel, but now you're relying on one thing to keep you warm - your bunk heater. The only question is: will it hold up?
Our valued dealer partner Parts for Trucks, Inc. recently created an excellent comparison video breaking down two of our most popular heaters in the Canadian trucking industry: the BISON 2000A and the BISON 5000A. Here's their comprehensive guide to help you choose the right heater for your needs.
What's Included in Every Kit
Both heater kits come fully equipped right out of the box, so you have everything needed for installation:
- Pre-assembled wiring harness with high-quality connectors
- Durable fuel lines complete with couplings and clamps
- Air ducting that's ready to go
- Mounting plate with all necessary screws, straps, and hardware
The 5000A kit steps things up a notch, including multiple air outlets, high-efficiency ducting, plus a reinforced mounting plate that adds extra strength - making it ideal for larger installations.
Heating Performance Comparison
BISON 2000A: Efficient Power for Smaller Spaces
- Output: 2 kilowatts (6,800 BTUs) of forced air
- Best for: Truck sleepers, compact RVs, and smaller space
BISON 5000A: Heavy-Duty Heat for Demanding Conditions
- Output: 5 kilowatts (17,000 BTUs)
- Best for: Larger interiors and extreme cold environments
- Performance: Delivers fast, full-coverage heat when you need maximum power
Fuel Flexibility & Efficiency
Both models offer impressive versatility:
Fuel Compatibility: Diesel, kerosene, or gasoline - match your current setup without modifying fuel systems
Voltage Options: Available in 12V and 24V versions for seamless electrical integration
No-Idle Operation: Warm your space without running the engine, reducing fuel usage, minimizing emissions, and saving money
Fuel Consumption Rates
- BISON 2000A: 0.03 to 0.06 gallons per hour (incredibly efficient)
- BISON 5000A: 0.07 to 0.16 gallons per hour (efficient despite higher power)
Whether you're focused on staying green, extending your range, or keeping fuel costs low, both units deliver excellent performance.
High-Altitude Performance
Traveling through mountainous regions? Both heaters include automatic altitude adjustments that self-regulate to maintain performance and efficiency at elevations up to 5,000 meters (16,400 feet).
Whether you're hauling through the Rockies or driving the coast at sea level, you won't experience any drop in heating performance.
Quiet Operation & Power Consumption
Both models prioritize quiet operation, providing consistent warmth without the annoying hum or drone that can ruin peaceful rest or a quiet evening on the road.
Electrical Draw Comparison
- BISON 2000A: 1.2 to 2.4 amps at 12V (or half at 24V) - excellent for conserving battery life
- BISON 5000A: 1.25 to 7.92 amps at 12V - higher draw but delivers superior heating power and coverage
Which Heater Is Right for You?
Choose the BISON 2000A if you need:
- Heating for small spaces (cab, compact RV)
- Maximum fuel efficiency
- Lower power consumption
- Lightweight, space-saving solution
- Reliable warmth for moderate conditions
Choose the BISON 5000A if you need:
- Heating for larger interiors
- Performance in harsh climates
- Fast, powerful heating
- Multiple heating zones/outlets
- Maximum heat output for demanding environments
Built for Quality and Longevity
As Parts for Trucks, Inc. emphasizes, both models from General Components are built with quality, longevity, and user comfort in mind. Whether you choose the efficient 2000A or the powerful 5000A, you're getting a heater designed to perform when it matters most.
Ready to Choose Your BISON Heater?
Thanks to Parts for Trucks, Inc. for creating this comprehensive comparison! For more information or to purchase a heater kit, speak with your local Parts for Trucks representative or visit them online.
Watch the Full Comparison Video: Which Bunk Heater Is Right for You? BISON 2000A or 5000A?
Find Your Local Dealer: Contact Parts for Trucks, Inc. or visit our dealer locator at https://generalcomponents.com/pages/find-a-dealer
Thanks for riding along with Parts for Trucks, Inc.! Stay warm, drive safe, and remember - the right heater can make all the difference when you're on the road.
About Parts for Trucks, Inc. Our trusted Canadian dealer partner specializing in quality truck parts and heating solutions for the transportation industry. Their expertise helps drivers across Canada stay comfortable and safe on the road.