{"title":"GMC R3500 Parts and Accessories","description":"\u003cp\u003eThe GMC R3500 is the 1-ton rear-wheel-drive designation in the C\/K truck lineup, adopted during the mid-1980s naming update that added R for two-wheel-drive and K for four-wheel-drive configurations across all payload classes. These trucks were available in single-rear-wheel and dually configurations and were powered by engines including the 5.7L 350, the 7.4L 454 big block, and the 6.5L turbodiesel, all of which received the same heavy-duty brakes, springs, and axle hardware as the four-wheel-drive K3500. The R3500 was popular with contractors, livestock haulers, and heavy towing operators who needed maximum payload capacity without the weight penalty and service complexity of the 4x4 drivetrain. Today these trucks remain capable work vehicles with extensive aftermarket support across all service categories.\u003c\/p\u003e\u003ch4\u003ePopular Upgrades\u003c\/h4\u003e\u003cp\u003eBanks Power diesel upgrades including the Stinger-Plus exhaust and BigHead actuator are the most requested performance additions for R3500 trucks equipped with the 6.5L turbodiesel. Bilstein B6 and Rancho RS5000X shocks improve front and rear stability under load for both SRW and dually configurations. Moog ball joints, tie rod ends, and steering components address the front end wear accelerated by heavy load operation. Flowmaster and MagnaFlow offer exhaust systems for the 350 and 454 gas engines that improve exhaust note and scavenging efficiency.\u003c\/p\u003e\u003ch4\u003ePerformance and Handling\u003c\/h4\u003e\u003cp\u003eThe R3500's heavier-duty front coil spring suspension and rear leaf spring setup are well suited to add-a-leaf spring upgrades that restore sag and maintain proper ride height under full payload. Rancho RS5000X shocks with stiffer valving handle the range from empty to fully loaded without the bounce that develops in worn factory units. For dually R3500 trucks, matching all four rear tires in size and maintaining equal tire pressure across both sides is critical for even load distribution and stable towing behavior.\u003c\/p\u003e\u003ch4\u003eWhat is the GVWR of a GMC R3500 dually\u003c\/h4\u003e\u003cp\u003eThe GMC R3500 dually has a gross vehicle weight rating between 9,900 and 11,000 pounds depending on the model year, cab configuration, and drivetrain options, placing it among the heaviest-rated 1-ton pickup trucks of its generation. The dual rear wheel configuration distributes this load across four tire contact patches, improving stability and tire wear at high payload levels. Owners who regularly operate near the GVWR should verify that all tires are rated at or above the per-axle load and that the rear springs and shock absorbers are in good condition.\u003c\/p\u003e\u003ch4\u003eAre GMC R3500 and K3500 brake parts interchangeable\u003c\/h4\u003e\u003cp\u003eFront brake components between the R3500 and K3500 differ because the K3500 uses a solid front Dana 60 axle while the R3500 uses a coil spring independent front suspension, resulting in completely different front caliper, rotor, and hub configurations. Rear brake hardware is more similar between the two since both use the same heavy-duty rear axle in most configurations, but SRW and dually rear brake components are not interchangeable even within the same model. Always confirm the specific model's front suspension type and rear axle configuration before ordering brake components to prevent fitment errors.\u003c\/p\u003e\u003ch4\u003eWhy These Parts Fit Right\u003c\/h4\u003e\u003cp\u003eParts in this collection are matched to the GMC R3500's specific 1-ton two-wheel-drive platform, covering both SRW and dually variants and accounting for the front suspension differences that separate this truck from the K3500. Fast shipping from multiple domestic warehouses gets your parts delivered quickly. Every part is selected with the accuracy that 1-ton commercial use demands.\u003c\/p\u003e\u003cp\u003eR3500 owners also browse our \u003ca href=\"\/en-ca\/collections\/suspension\"\u003esuspension shocks and springs\u003c\/a\u003e, \u003ca href=\"\/en-ca\/collections\/exhaust\"\u003eperformance exhaust upgrades\u003c\/a\u003e, and \u003ca href=\"\/en-ca\/collections\/air-intake-systems\"\u003ecold air intake systems\u003c\/a\u003e.\u003c\/p\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/collections\/gmc-r3500-parts-and-accessories.png?v=1782258975","url":"https:\/\/www.blackopsautoworks.com\/en-ca\/collections\/gmc-r3500-parts-and-accessories.oembed","provider":"Black Ops Auto Works","version":"1.0","type":"link"}