{"product_id":"6x139-7mm-wheel-spacers-1-25-in-hubcentric-set-of-4-improved-track","title":"6x139.7mm Wheel Spacers 1.25 in Hubcentric Set of 4 - Improved Track","description":"\u003cp\u003eIn this review of the 6x139.7mm 1.25 in hubcentric wheel spacers, the bottom line is simple: these spacers are aimed at owners of Chevy and GMC trucks and vans who want a wider stance and room for larger tires or brake upgrades without complex modifications. The reviewer found the spacers are well machined from forged 6061 aluminum, come as a set of 4 with gloves and cleaning wire balls, and include M14x1.5 hardware and a 78.1mm center bore to suit many OEM hubs. This review highlights fit, build, and practical tradeoffs so readers can decide if they suit their vehicle and needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e Designed to fit a long list of Chevy and GMC models, making them a practical option for Silverado, Sierra, Tahoe, Yukon and related vans from the model years listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 6061 Aluminum:\u003c\/strong\u003e The CNC forged construction improves dimensional accuracy and wear resistance for consistent wheel centering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHubcentric Design:\u003c\/strong\u003e The 78.1mm center bore keeps the wheel centered on the hub, helping to reduce vibration when matched to compatible hubs and wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Included:\u003c\/strong\u003e Comes as a set of 4 with M14x1.5 bolts and 10.9 class fasteners, plus protective gloves and cleaning wire balls to aid installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Clearance:\u003c\/strong\u003e The 1.25 in thickness provides extra space for wider tires, larger brakes, or suspension work without changing wheel offset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and Support:\u003c\/strong\u003e A 12 month warranty and lifetime after-sales service are provided to address fit or manufacturing issues.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese spacers are best for truck and full-size SUV owners who need a modest increase in track width to fit larger tires or improve vehicle stance, and for DIYers comfortable checking fitment against OEM hub bores. They suit owners of Chevy Avalanche, Express, Silverado, Suburban, Tahoe and GMC Sierra, Yukon, Savana when the bolt pattern and bore match the vehicle.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include drivers who require thicker spacers for extreme offset changes, or people unwilling to verify hub-centric compatibility and torque procedures; some customers report fit and lug durability concerns, so professional installation is wise for critical safety checks.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid build from aviation grade 6061 aluminum provides good precision and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eHubcentric 78.1mm bore and M14x1.5 bolts simplify fitment to compatible Chevy and GMC hubs when measurements match.\u003c\/li\u003e\n\u003cli\u003ePractical accessories like gloves and cleaning wire balls help ensure a cleaner, safer installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurability concerns have been reported by some customers, including broken lugs, so careful inspection and correct torque are important.\u003c\/li\u003e\n\u003cli\u003eFitment is model-specific; a few users found the spacer did not seat fully in some OEM hubs, so measure before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet\u003c\/td\u003e\n\u003ctd\u003e4 spacers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1.25 in \/ 31.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003e6x139.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Bore\u003c\/td\u003e\n\u003ctd\u003e78.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Pitch\u003c\/td\u003e\n\u003ctd\u003eM14x1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eForged 6061 aluminum, anodic oxidized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003e10.9 class bolts included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese 6x139.7mm 1.25 in hubcentric spacers are a sensible, value-minded option for Chevrolet and GMC owners who need modest track widening and improved clearance for tires or brakes. The forged aluminum construction and included accessories make installation straightforward for those who confirm hub bore and bolt compatibility, but buyers should account for mixed reports on lug durability and verify fitment carefully.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these spacers fit my Silverado or Sierra?\u003c\/strong\u003e\u003cbr\u003eThey fit many Chevy and GMC models listed with a 6x139.7 mm pattern and 78.1 mm hub bore; always confirm your vehicle specs before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the bolts and hardware included?\u003c\/strong\u003e\u003cbr\u003eYes, the set ships with M14x1.5 bolts and 10.9 class fasteners, plus gloves and cleaning wire balls for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these safe for everyday driving?\u003c\/strong\u003e\u003cbr\u003eThey are designed for daily use when fitted and torqued correctly, but some customers reported lug failures, so professional installation and regular inspection are recommended.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48627564576987,"sku":"B0D5YJQDVK","price":119.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71b_-Ftu_qL._AC_SL1500.jpg?v=1778485082","url":"https:\/\/gearmusthave.com\/products\/6x139-7mm-wheel-spacers-1-25-in-hubcentric-set-of-4-improved-track","provider":"GearMustHave","version":"1.0","type":"link"}