The 1979 GMC Sierra is a classic truck renowned for its ruggedness and timeless design. For enthusiasts looking to enhance their Sierra's safety, style, and off-road capabilities, a roll bar is an excellent addition. This article serves as a comprehensive guide to understanding the purpose, benefits, types, installation, and maintenance of roll bars for the 1979 GMC Sierra. We will delve into the specifics of selecting the right roll bar for your needs, ensuring a proper fit, and maintaining it for years of reliable service. Whether you are an off-road enthusiast, a classic truck restorer, or simply looking to add an extra layer of safety to your Sierra, this guide will provide the information you need to make an informed decision.
Understanding the Purpose and Benefits of a Roll Bar
Roll bars serve a crucial role in vehicle safety, especially for trucks like the 1979 GMC Sierra that are often used for off-road adventures. The primary function of a roll bar is to protect the occupants of a vehicle in the event of a rollover. In a rollover accident, the roof of the vehicle can collapse, potentially causing serious injuries to the driver and passengers. A properly installed roll bar acts as a structural cage, preventing the roof from crushing and maintaining a safe space within the cab. This protection is particularly vital for off-road driving, where the risk of rollovers is significantly higher due to uneven terrain and challenging conditions.
Beyond safety, roll bars offer several other benefits. They enhance the structural rigidity of the truck's chassis, improving handling and stability, especially during off-road maneuvers. A roll bar can also serve as a mounting point for various accessories, such as off-road lights, antennas, and spare tire carriers, adding to the truck's functionality and versatility. Furthermore, a roll bar adds a rugged, aggressive look to the 1979 GMC Sierra, enhancing its classic aesthetic appeal. The visual impact of a roll bar can transform the truck's appearance, making it stand out both on the road and on the trails. For many truck owners, the roll bar is as much a style statement as it is a safety feature. The installation of a roll bar can also increase the perceived value of the truck, particularly among enthusiasts who appreciate the combination of safety and style. By providing additional mounting points, the roll bar allows for customization and personalization, catering to the individual needs and preferences of the owner. This flexibility makes the roll bar a practical and attractive upgrade for any 1979 GMC Sierra.
Types of Roll Bars for the 1979 GMC Sierra
Choosing the right roll bar for your 1979 GMC Sierra involves understanding the different types available and their specific features. Roll bars generally fall into two main categories: sport roll bars and full roll cages. Sport roll bars, also known as bed bars, typically consist of a hoop or two that mount in the truck bed, behind the cab. They provide basic rollover protection and are a popular choice for those seeking a balance between safety and aesthetics. Sport roll bars are relatively easy to install and offer a classic, rugged look. They are also a cost-effective option for enhancing the truck's appearance and providing some level of protection. However, they offer less comprehensive protection compared to full roll cages.
Full roll cages, on the other hand, offer the highest level of protection. These cages consist of multiple bars that form a complete structure around the cab, providing a robust safety cell for the occupants. Full roll cages are essential for serious off-road enthusiasts who frequently encounter challenging terrain. They are designed to withstand significant impacts and provide maximum protection in rollover situations. Full roll cages can be either bolt-in or weld-in. Bolt-in cages are easier to install, as they do not require welding, but they may not be as strong as weld-in cages. Weld-in cages offer superior strength and rigidity but require professional installation by someone skilled in welding. Within these categories, there are variations in design and materials. Some roll bars are made from mild steel, which is strong and cost-effective, while others are made from chromoly steel, which is lighter and stronger but more expensive. The choice of material depends on the intended use and budget. Consider the level of protection you need, your budget, and your skill level when selecting a roll bar for your 1979 GMC Sierra. Whether you opt for a sport roll bar for its classic look and ease of installation or a full roll cage for maximum protection, ensure that the roll bar you choose meets your specific needs and provides the safety and style you desire.
Factors to Consider When Selecting a Roll Bar
Selecting the right roll bar for your 1979 GMC Sierra requires careful consideration of several factors to ensure it meets your specific needs and preferences. First and foremost, consider the level of protection you require. If you primarily use your truck for street driving with occasional light off-roading, a sport roll bar might suffice. However, if you engage in serious off-road activities, a full roll cage is highly recommended. Full roll cages offer the most comprehensive protection in the event of a rollover, safeguarding the occupants within a robust safety cell. The type of terrain you typically encounter should influence your decision, as more challenging environments demand a higher level of protection.
The material of the roll bar is another critical factor to consider. Mild steel is a common and cost-effective option, providing good strength for most applications. Chromoly steel, while more expensive, offers superior strength-to-weight ratio, making it a preferred choice for serious off-roaders. Chromoly steel roll bars are lighter, which can improve the truck's performance and handling, and they are stronger, providing enhanced protection. The design and aesthetics of the roll bar are also important. Consider how the roll bar will look on your truck and whether it complements the overall style you are aiming for. Some roll bars have a simple, functional design, while others feature more elaborate styling. Choose a design that appeals to your personal taste and enhances the appearance of your 1979 GMC Sierra. Installation is another key consideration. Bolt-in roll bars are easier to install, requiring basic tools and mechanical skills. Weld-in roll cages, on the other hand, require professional installation by a qualified welder. Assess your skills and resources to determine which type of installation is feasible for you. If you are not comfortable welding, a bolt-in roll bar is the more practical choice. Finally, consider your budget. Roll bars range in price depending on the type, material, and design. Set a budget beforehand and explore options within your price range. Remember that safety is paramount, so it's worth investing in a high-quality roll bar that provides adequate protection. By carefully considering these factors, you can select a roll bar that not only enhances the safety of your 1979 GMC Sierra but also complements its style and meets your specific needs.
Installation Process: Step-by-Step Guide
Installing a roll bar on your 1979 GMC Sierra can be a rewarding project, but it's essential to follow a systematic approach to ensure a safe and proper installation. This step-by-step guide provides a general overview of the installation process, but always refer to the manufacturer's instructions for your specific roll bar model, always prioritizing safety and precision. Before you begin, gather all the necessary tools and equipment. This typically includes wrenches, sockets, a drill, drill bits, a measuring tape, a marker, and safety glasses. If you are installing a weld-in roll cage, you will also need welding equipment and appropriate safety gear. Start by preparing your truck. Clean the bed of the truck and remove any items that might interfere with the installation process. If you have a bedliner, you may need to remove or modify it to accommodate the roll bar mounting points. Next, carefully position the roll bar in the truck bed to determine the optimal placement. Use a measuring tape to ensure the roll bar is centered and aligned correctly. Mark the locations for the mounting holes using a marker.
Drill the mounting holes through the truck bed, following the manufacturer's instructions for the correct size and placement. Use caution when drilling to avoid damaging any wiring or other components beneath the bed. If you are installing a bolt-in roll bar, assemble the roll bar components according to the manufacturer's instructions. This may involve bolting together different sections of the roll bar before mounting it to the truck bed. Carefully lift the roll bar into position and align the mounting holes with the holes you drilled in the truck bed. Secure the roll bar using the provided hardware, such as bolts, washers, and nuts. Tighten the hardware to the manufacturer's specifications to ensure a secure and stable connection. If you are installing a weld-in roll cage, tack weld the roll bar components together to ensure proper alignment before fully welding them. A professional welder should complete the final welding to ensure strong, reliable welds. Once the roll bar is securely mounted, inspect the installation to ensure all connections are tight and the roll bar is properly aligned. Test the stability of the roll bar by applying pressure to different points. Finally, if you removed any bedliner or other components, reinstall them. By following these steps and adhering to the manufacturer's instructions, you can successfully install a roll bar on your 1979 GMC Sierra, enhancing its safety and appearance. Remember to prioritize safety and seek professional assistance if you are not comfortable with any aspect of the installation process.
Maintenance and Care Tips for Your Roll Bar
Proper maintenance and care are essential to ensure the longevity and effectiveness of your roll bar, preserving its safety and appearance for years to come. Regular inspections are crucial for identifying potential issues before they become major problems. Inspect the roll bar for signs of rust, corrosion, or damage, paying particular attention to the welds and mounting points. Check the hardware, such as bolts and nuts, to ensure they are tight and secure. Loose hardware can compromise the integrity of the roll bar and reduce its effectiveness in a rollover. Clean the roll bar regularly to prevent the buildup of dirt, grime, and other contaminants. Use a mild soap and water solution to wash the roll bar, and rinse thoroughly. Avoid using harsh chemicals or abrasive cleaners, as they can damage the finish. For roll bars with a painted or powder-coated finish, apply a coat of wax periodically to protect the finish from the elements and maintain its appearance. If you notice any rust or corrosion, address it promptly to prevent it from spreading. Use a wire brush to remove the rust, and then apply a rust-inhibiting primer and paint. For more severe corrosion, you may need to consult a professional for repair or replacement. If your roll bar has sustained damage in an accident or off-road incident, have it inspected by a qualified professional. Even minor damage can compromise the structural integrity of the roll bar and reduce its effectiveness in a rollover. Regularly lubricate any moving parts, such as hinges or latches, to ensure smooth operation and prevent corrosion. Use a high-quality lubricant that is designed for automotive applications. Consider the environmental conditions in your area and take appropriate measures to protect your roll bar. If you live in a coastal area or an area with harsh winters, you may need to take extra precautions to prevent rust and corrosion. Applying a protective coating or using rust-resistant hardware can help extend the life of your roll bar. By following these maintenance and care tips, you can keep your roll bar in top condition, ensuring it provides the safety and style you expect for your 1979 GMC Sierra.
Enhancing Your 1979 GMC Sierra with a Roll Bar
Adding a roll bar to your 1979 GMC Sierra is a significant upgrade that enhances both its safety and style. A properly installed roll bar provides crucial protection in the event of a rollover, safeguarding the occupants and preserving the vehicle's structural integrity. Whether you choose a sport roll bar for its classic look or a full roll cage for maximum protection, the roll bar adds an extra layer of safety that is especially important for off-road enthusiasts. Beyond safety, a roll bar significantly enhances the appearance of your 1979 GMC Sierra, giving it a rugged, aggressive look that stands out on the road and on the trails. The visual impact of a roll bar can transform the truck's aesthetic, making it a head-turner. Roll bars also serve as a versatile platform for mounting various accessories, such as off-road lights, antennas, and spare tire carriers. This added functionality makes the truck more practical for off-road adventures and enhances its overall utility. The ability to customize your truck with these accessories allows you to tailor it to your specific needs and preferences.
Investing in a high-quality roll bar is a worthwhile upgrade for any 1979 GMC Sierra owner. It not only improves safety and enhances the truck's appearance but also adds to its overall value. A well-maintained 1979 GMC Sierra with a roll bar is a classic truck that appeals to enthusiasts and collectors alike. The combination of safety, style, and functionality makes the roll bar a valuable addition to your truck. Whether you are restoring a classic 1979 GMC Sierra or simply looking to enhance its capabilities, a roll bar is an excellent investment. By carefully selecting the right roll bar, ensuring proper installation, and following a regular maintenance schedule, you can enjoy the benefits of this upgrade for years to come. The enhanced safety, rugged appearance, and added functionality make a roll bar a must-have accessory for any serious truck enthusiast. Embrace the opportunity to enhance your 1979 GMC Sierra with a roll bar and experience the difference it makes in both safety and style.
Frequently Asked Questions about 1979 GMC Sierra Roll Bars
This section addresses some frequently asked questions about roll bars for the 1979 GMC Sierra, providing clarity on common concerns and considerations. What is the primary purpose of a roll bar? The primary purpose of a roll bar is to protect the occupants of a vehicle in the event of a rollover. It acts as a structural cage, preventing the roof from collapsing and maintaining a safe space within the cab. What are the different types of roll bars available for the 1979 GMC Sierra? The two main types of roll bars are sport roll bars (bed bars) and full roll cages. Sport roll bars provide basic rollover protection and are typically mounted in the truck bed. Full roll cages offer the highest level of protection, forming a complete structure around the cab. How do I choose the right roll bar for my 1979 GMC Sierra? Consider the level of protection you need, the type of driving you do (street vs. off-road), your budget, and your aesthetic preferences. Full roll cages are recommended for serious off-road use, while sport roll bars are suitable for street driving with occasional light off-roading.
What material should a roll bar be made of? Roll bars are typically made from mild steel or chromoly steel. Mild steel is strong and cost-effective, while chromoly steel is lighter and stronger but more expensive. The choice of material depends on your budget and the level of performance you require. Can I install a roll bar myself? Bolt-in roll bars can be installed by experienced DIYers with basic tools. Weld-in roll cages require professional installation by a qualified welder. If you are not comfortable welding, it's best to have a professional install the roll bar. How much does it cost to install a roll bar? The cost of installation varies depending on the type of roll bar and whether you hire a professional. Bolt-in roll bars are generally less expensive to install than weld-in roll cages. Professional installation can add to the overall cost. How do I maintain my roll bar? Regularly inspect your roll bar for rust, corrosion, and damage. Clean it with mild soap and water, and apply wax to protect the finish. Tighten any loose hardware and address any rust or corrosion promptly. Does a roll bar affect the resale value of my 1979 GMC Sierra? A roll bar can increase the resale value of your truck, especially among enthusiasts who appreciate the added safety and rugged appearance. However, the condition of the roll bar and the quality of the installation will affect its impact on resale value. These frequently asked questions provide a starting point for understanding roll bars for the 1979 GMC Sierra. By addressing these common concerns, you can make an informed decision and choose the right roll bar for your needs.
