The RAM 1500 TRX is a high-performance pickup truck that combines power, advanced technology and aggressive design. For enthusiasts who wish to further customize their vehicles, installing aftermarket wheels is a popular choice. In particular, the Fuel Rebel Black wheels in size 22x12 with an offset of -44 mm offer a bold aesthetic and impressive road presence. However, it is critical to understand the technical and legal implications of such a modification, especially with regard to the protrusion of the rims from the fenders.
The Fuel Rebel Black wheels are known for their distinctive design and matte black finish, which gives the vehicle an aggressive, modern look. The size 22x12 indicates a diameter of 22 inches and a channel width of 12 inches. The offset of -44 mm means that the mounting surface of the rim is shifted 44 mm inward relative to the center of the rim, causing the rim to protrude significantly outward from the vehicle.
The offset directly affects the position of the rim relative to the vehicle fender:
Positive Offset (+): The rim is closer to the vehicle, reducing the overhang.
Negative Offset (-): The rim is further away from the vehicle, increasing the overhang.
According to the specifications provided:
Normal: Rounds do not go outside the vehicle track; no fender is required to be installed (Offset from +20 to -10).
Spring: Rimbs come out of track up to 2 cm; widening fender is required (Offset -10 to -30).
Very Overhanging: Ribs come out of track over 2 cm; widening fender is required (Offset over -30).
With an offset of -44 mm, Fuel Rebel Black rims fall into the "Very Overhanging" category, requiring the installation of appropriate fenders to cover the overhang and comply with current regulations.
Installing rims with a significant negative offset involves some considerations:
Trackway Modifications: An increase in overhang can change the vehicle's track width, affecting driving dynamics and potentially increasing wear and tear on components such as bearings and suspension.
Legal Compliance: In many jurisdictions, wheel protrusion beyond fenders is regulated. It is essential to ensure that installation complies with local laws, often requiring the use of fenders to cover protruding wheels.
Safety: Excessive overhang can increase the risk of lifting debris from the road, potentially damaging other vehicles or pedestrians.
The original wheel and tire sizes for the RAM 1500 TRX are:
18 Inches: Tire 325/65R18 on 18x9 rim with +19 offset.
Changing to 22x12 circles with offset -44, there is a significant increase in width and a reduction in offset, resulting in a larger overhang than in the original configuration.
To ensure proper installation and maintain vehicle safety:
Consult a Professional: Rely on an experienced mechanic to assess the compatibility of the rims with the vehicle and to perform the installation.
Check Tire Compatibility: Make sure that the tires you choose are appropriate for the rims 22x12 and that they meet the vehicle specifications.
Wheel Alignment: After installation, perform an alignment to ensure a stable ride and prevent uneven tire wear.
Periodic Checks: Monitor tire and suspension wear, paying attention to any signs of stress or damage.
The adoption of the Fuel Rebel Black 22x12 rims with -44 offset on the RAM 1500 TRX offers a bold aesthetic and remarkable road presence. However, it is crucial to consider the technical, legal, and safety implications associated with such a modification. Making sure the installation is done correctly and in accordance with local regulations will ensure not only an attractive appearance, but also a safe and law-compliant ride.