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- Freightliner Columbia 112/120 Fuel Tank Steps
Freightliner Columbia 112/120 Fuel Tank Steps
Frequently Asked Questions About Freightliner Columbia 112/120 Fuel Tank Steps
Will these fuel tank steps fit my specific Freightliner Columbia model year?
These fuel tank steps are designed to fit Freightliner Columbia 112 and 120 models from 2000-2017. However, compatibility can vary based on your specific tank configuration and aftermarket modifications. We recommend checking your existing step mounting bracket spacing (typically 16-18 inches center-to-center) and verifying you have a standard 26-inch diameter fuel tank. If you're unsure, contact us with your VIN and we'll help confirm the correct fitment.
What's the difference between aluminum and stainless steel fuel tank steps?
Aluminum steps are lighter (typically 8-10 lbs) and more affordable, but may show wear and oxidation over time, especially in harsh weather conditions. Stainless steel steps are heavier (12-15 lbs) but offer superior corrosion resistance and maintain their appearance longer. Both materials support up to 500 lbs when properly installed. Choose aluminum for cost savings and weight reduction, or stainless steel for maximum durability and appearance retention in salt-heavy environments.
Do I need any special tools or brackets to install these fuel tank steps?
Most fuel tank steps come with universal mounting brackets and standard hardware (typically grade 8 bolts). You'll need basic hand tools including a socket set, wrenches, and possibly a drill if new mounting holes are required. Installation usually takes 30-45 minutes per step. Some models may require you to reuse your existing brackets if they're in good condition. Always use thread locker on mounting bolts and torque to manufacturer specifications (typically 35-40 ft-lbs).
What finish options are available and how do they hold up?
Common finishes include polished aluminum, brushed stainless, chrome-plated steel, and powder-coated options. Polished aluminum requires regular maintenance to prevent oxidation but provides a classic look. Chrome-plated steps offer excellent appearance but can chip or peel if damaged. Powder-coated steps (usually in black) provide the best chip resistance but may fade over time. For easiest maintenance, brushed stainless steel offers the best balance of appearance and durability without requiring regular polishing.
Can I install wider steps if I have dual fuel tanks or toolboxes?
Yes, but clearance is critical. Standard steps are typically 5-6 inches wide, while wide-style steps can be 7-8 inches. Measure the gap between your fuel tank and any adjacent components (frame rail, toolbox, or second tank). You need at least 1 inch of clearance on each side of the step for safe operation. For dual tank setups, consider narrow 4-inch steps or repositioning existing brackets. Some drivers prefer running boards that span between tanks for easier access, though these require additional mounting hardware.