{"product_id":"gps-speedometer-85mm-3-3-8in-w-pro-waterproof-0-160-mph","title":"GPS Speedometer 85mm 3-3\/8in W Pro - Waterproof 0-160 MPH","description":"\u003cp\u003eOur review of the GPS Speedometer 85mm W Pro focuses on drivers and riders who want a clean, accurate replacement gauge with extra indicator functions; the single biggest reason to consider it is the built-in GPS speed sensing that eliminates mechanical drive gear and gives crisp readings. Installation is straightforward for anyone comfortable with 12\/24V negative-ground wiring, and the IP67 construction makes it suitable for exposed applications on cars, trucks, motorcycles and small boats.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e85mm size:\u003c\/strong\u003e The compact 85mm (3-3\/8in) footprint fits common aftermarket gauge holes for an easy visual upgrade.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGPS speed sensing:\u003c\/strong\u003e GPS-based speed measurement provides accurate, cable-free readings and reduces maintenance compared with mechanical speedometers.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRugged construction:\u003c\/strong\u003e IP67 waterproof rating with a 316 stainless steel bezel and ABS housing keeps the unit rustproof and UV-resistant in harsh environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear display:\u003c\/strong\u003e Black dial with a red needle and white LED illumination delivers good contrast for daytime and nighttime visibility.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated indicators:\u003c\/strong\u003e Built-in turn signal and high beam functions consolidate multiple dash lights into one compact gauge.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOdometer memory:\u003c\/strong\u003e Total mileage records to 99999.9 miles with adjustable and power-off memory to preserve trip data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis gauge is aimed at DIY installers and vehicle owners who want an accurate, low-maintenance speedometer replacement that works with 12V or 24V negative-ground systems. It suits car, truck, motorcycle and marine owners who appreciate a stainless bezel and weatherproofing for exposed mounting.\u003c\/p\u003e\n\u003cp\u003eIt is not the best pick for users who need integrated OEM CAN-bus compatibility or those who prioritize an ultra-durable lifetime in every reported case; a few users have raised durability concerns, so professionals wanting guaranteed long-term reliability in extreme conditions should consider heavy-duty industrial options instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEasy to install with the supplied GPS sensor and 1ft wiring harness, allowing most installations to be completed quickly.\u003c\/li\u003e\n \u003cli\u003eAccurate GPS-based speed readings and a clear white LED illuminated dial make the gauge practical day or night.\u003c\/li\u003e\n \u003cli\u003eIP67 waterproofing, 316 stainless bezel and anti-fog lens give confidence for marine or exposed use.\u003c\/li\u003e\n \u003cli\u003eUseful built-in turn signal and high beam indicators reduce dash clutter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report intermittent durability issues over time, so longevity may vary by application and handling.\u003c\/li\u003e\n \u003cli\u003eDoes not include a mounting cup; a separate mounting cup is recommended for some installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e85mm (3-3\/8in)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed range\u003c\/td\u003e\n\u003ctd\u003e0 - 160 MPH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12 \/ 24 Volt negative ground systems\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWaterproof rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHousing \u0026amp; bezel\u003c\/td\u003e\n\u003ctd\u003eABS housing, 316 stainless steel bezel\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003eWhite LED\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOdometer\u003c\/td\u003e\n\u003ctd\u003eRecords to 99999.9 miles with power-off memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 85mm GPS Speedometer W Pro is a practical, value-minded upgrade for motorists and riders who want accurate, cable-free speed readings and weatherproof construction. It delivers useful indicator functions and a clear, illuminated dial for day and night use; buyers should accept that a small number of users noted longevity concerns, but for most DIY installers this unit is a cost-effective, feature-packed replacement.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this speedometer work on 24V systems?\u003c\/strong\u003e\u003cbr\u003eYes, the gauge supports both 12V and 24V negative-ground electrical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the unit waterproof for marine use?\u003c\/strong\u003e\u003cbr\u003eYes, the speedometer has an IP67 rating and uses a 316 stainless bezel and anti-fog lens for resistance to water and corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include a mounting cup?\u003c\/strong\u003e\u003cbr\u003eThe package contains the speedometer, GPS sensor, 1ft wiring harness and instructions; a separate 85mm mounting cup is sold if needed for your dash.\u003c\/p\u003e","brand":"MOTOR METER RACING","offers":[{"title":"Default Title","offer_id":48618816471259,"sku":"B094MPGBW5","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41Eoi1TOCzL._AC.jpg?v=1778446950","url":"https:\/\/gearmusthave.com\/products\/gps-speedometer-85mm-3-3-8in-w-pro-waterproof-0-160-mph","provider":"GearMustHave","version":"1.0","type":"link"}