Fuel Efficiency & Eco Responsibility with Merritt Accessories
Running a profitable operation and running a greener one don’t have to be at odds. Every gallon of diesel you save keeps money in your pocket and keeps CO₂ out …

Running a profitable operation and running a greener one don’t have to be at odds. Every gallon of diesel you save keeps money in your pocket and keeps CO₂ out of the atmosphere. While driver behavior and route planning matter, the components you bolt onto a tractor can make a surprising difference in fuel burn and overall sustainability. Below, we outline practical eco-friendly trucking habits and spotlight Merritt accessories that support each goal.
Lighten the Load Without Sacrificing Strength
Rule of thumb: every 10 lb trimmed from a Class 8 tractor can save roughly 14 gallons of fuel per year.*
Lightweight upgrade | Typical weight saved vs. steel | Annual CO₂ avoided* |
---|---|---|
Aluminum Headache / Cab Rack | 50–60 lb | ≈900 lb |
Aluminum Toolboxes & Saddle Boxes | 40 lb per box | ≈600 lb |
Full Aluminum Fenders | 30 lb per axle set | ≈450 lb |
Deck Covers / Plates | 25 lb | ≈375 lb |
*Based on 120 k mi/year @ 6 mpg.
Merritt’s racks, boxes, fenders and deck plates are engineered from aerospace-grade aluminum, providing steel-level strength at up to 40% less weight. Less tare means higher payload capacity or immediate fuel-efficiency gains when gross weight remains the same.
Improve Aerodynamics & Stop Road Spray
Full-width fenders do more than keep the trailer clean. By wrapping the tire contour, Merritt Aluminum Super-Duty Fenders cut turbulence around the wheel well, reducing drag and splash. Fewer water droplets thrown into the airstream can translate to measurable fuel savings—particularly in rain or snow—and improves visibility for following traffic, enhancing safety.
Eco-Tip: Pair fenders with low-rolling-resistance tires and proper inflation (+1 % mpg for every 10 psi corrected) for a compounding efficiency boost.
Protect Components to Extend Service Life
Premature part failure carries an environmental cost: raw materials, manufacturing energy, and disposal of the old unit. Three Merritt products lengthen component life:
- Battery Boxes – Aluminum housings dissipate heat and resist corrosion, helping batteries last longer and delaying hazardous-waste turnover.
- Hose Racks – Elevate air and hydraulic lines, preventing chafing that can lead to leaks (air loss makes compressors cycle more, burning fuel).
- Weather-Tight Tool & Saddle Boxes – Keep moisture off expensive tools and load-secure hardware, reducing replacement cycles.
Eco-Tip: Combine hose racks with Merritt’s base trays or fitting boxes so drivers refrain from improvising with loose bungees or excess chain—extra weight that serves no aerodynamic purpose.
Choose Modular, Recyclable Gear
A smaller footprint over a product’s full life has two pillars: reuse and recycling.
Reuse through modularity
Many Merritt accessories share the same upright or mounting-foot dimensions. A fleet can swap a chain rack for a fitting box, or move a full rack assembly to a new chassis without cutting or welding. Fewer one-off fabrications means fewer steel scraps in the dumpster.
Aluminum’s infinite recyclability
Unlike composites or coated steels that down-cycle, aluminum can be remelted repeatedly with virtually no quality loss and only ~5 % of the energy used to produce primary metal. Choosing aluminum accessories sets up an end-of-life loop where material value is actually recovered.
Operational Habits that Multiply the Savings
Practice | MPG impact | Merritt product tie-in |
---|---|---|
Idle-time discipline – Shut the engine off at 5-min mark | 0.6–1.0 mpg | Light aluminum racks make APU retrofits easier (lower weight offset). |
Load securement checks – Net & tighten straps to reduce buffeting | 0.2–0.3 mpg | Saddle boxes store ratchets/dividers, so straps are always on-hand & tensioned. |
Preventive inspections – Detect early leaks, tire wear, loose fairings | Variable | Full fenders + hose racks clear visual lines, letting techs spot issues fast. |
Consistent driver coaching combined with lighter, smarter hardware is where environmental responsibility turns into bottom-line results.
Key Takeaways for Fleet Managers and Dealers
- Weight is fuel. Replace steel with Merritt aluminum racks, boxes and fenders to trim hundreds of pounds per tractor.
- Aerodynamics matter year-round. Full aluminum fenders and clean hose routing reduce drag in both dry and wet conditions.
- Durability = sustainability. Longer-lasting batteries, hoses and tools mean fewer raw materials and less waste.
- Modularity simplifies upfits. Merritt’s accessory ecosystem reuses components across truck lives, cutting fabrication scraps.
- Operational discipline multiplies returns. Pair efficient hardware with driver practices like idle reduction and tire care for stacked savings.
Ready to Spec an Eco-Focused Build?
Explore the full line of weight-saving, fully recyclable Merritt accessories in our heavy-duty and light-truck catalogs, or contact your Territory Manager for a custom fuel-efficiency consultation.
Merritt Aluminum Products—helping fleets drive profits and sustainability, one lightweight mile at a time.
Contact SalesSources:
U.S. EPA SmartWay – “Weight Reduction: A Glance at Clean Freight Strategies,” EPA-420-F-16-028, June 2016. (3,000 lb weight reduction ≈ 240 gal diesel saved annually). 19january2017snapshot.epa.gov
U.S. Energy Information Administration – “Carbon Dioxide Emissions Coefficients by Fuel.” (Diesel = 22.45 lb CO₂ per gallon). eia.gov
International Council on Clean Transportation – “Reducing Aerodynamic Drag & Rolling Resistance from Heavy-Duty Trucks,” Oct 2012. (Aerodynamic improvements can raise fuel economy up to 15 %). theicct.org
EPA SmartWay TIPS – “Idle Emissions Reduction” fact sheet. (Idle-time fuel/CO₂ impacts). epa.gov
FlowBelow Aero Inc. – AeroFender performance data. (Quarter-fender drag reduction ~1.4 % fuel-savings). flowbelow.com