{"title":"GMC Sierra Headlights","description":"\u003cp\u003eReplacement headlights for your GMC Sierra 1500 (2018–2026). Halogen reflector and LED assemblies for SLE, Elevation, SLT, AT4, and Denali trims — driver side, passenger side, and complete pairs. \u003cstrong\u003e2019 owners: check the Sierra Limited note below\u003c\/strong\u003e — GM sold two generations that year. Fast shipping across Canada.\u003c\/p\u003e\n\n\n\u003ch2\u003eSierra Headlight Buying Guide (2018–2026)\u003c\/h2\u003e\n\n\u003ch3\u003eThe one-year Limited trap\u003c\/h3\u003e\n\u003cp\u003eFor \u003cstrong\u003e2019 only\u003c\/strong\u003e, GMC sold the all-new 4th-generation Sierra (T1XX) alongside the previous 3rd generation, rebadged as the \u003cstrong\u003eSierra Limited\u003c\/strong\u003e (K2XX). A smaller version of Ram’s Classic trap — but it still catches buyers. Check your badging and VIN.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eYear Range\u003c\/th\u003e\n      \u003cth\u003eGeneration\u003c\/th\u003e\n      \u003cth\u003eHeadlight Notes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2018\u003c\/td\u003e\n      \u003ctd\u003e3rd gen (K2XX)\u003c\/td\u003e\n      \u003ctd\u003eHalogen projector base; LED DRL; HID\/LED on Denali\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2019\u003c\/td\u003e\n      \u003ctd\u003e4th gen (T1XX) \u003cstrong\u003eAND\u003c\/strong\u003e Sierra Limited (K2XX)\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Two generations — confirm T1XX vs. Limited\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2020–2026\u003c\/td\u003e\n      \u003ctd\u003e4th gen (T1XX)\u003c\/td\u003e\n      \u003ctd\u003eHalogen reflector base; LED on upper trims; 2022 refresh\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThe Denali tax\u003c\/h3\u003e\n\u003cp\u003eDenali and Denali Ultimate trims run unique headlight units with signature LED DRL treatments — and they cost accordingly. When a Denali headlight dies, owners face the steepest replacement bill in the half-ton class. Aftermarket DOT\/SAE-compliant assemblies are the smart alternative to dealer pricing — \u003cstrong\u003ematch the Denali-specific unit\u003c\/strong\u003e, not the SLE lamp.\u003c\/p\u003e\n\n\u003ch3\u003eHalogen vs. LED\u003c\/h3\u003e\n\u003cp\u003eBase trims used halogen (projector on K2XX, reflector on T1XX); upper trims got LED. Upgrading means a complete assembly for your exact generation — never LED bulbs in a halogen housing.\u003c\/p\u003e\n\n\u003ch3\u003eChecklist before ordering\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeneration\u003c\/strong\u003e — 2018 (K2XX), 2019 (T1XX \u003cem\u003eor\u003c\/em\u003e Limited), 2020+ (T1XX).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenali or not\u003c\/strong\u003e — Denali units are trim-specific.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHalogen or LED\u003c\/strong\u003e — match or upgrade the full assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide\u003c\/strong\u003e — driver, passenger, or matched pair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll orders ship from within Canada with 30-day returns.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the 2019 Sierra Limited?\u003c\/summary\u003e\n  \u003cp\u003eThe previous 3rd-generation (K2XX) Sierra, sold alongside the new 4th generation for the 2019 model year only. Its headlights do not interchange with the T1XX truck.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eAre Denali headlights different from SLE headlights?\u003c\/summary\u003e\n  \u003cp\u003eYes — Denali trims use unique headlight units with signature LED treatments. Order the Denali-specific assembly for your generation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCan I upgrade my halogen headlights to LED?\u003c\/summary\u003e\n  \u003cp\u003eYes, with complete LED assemblies built for your exact generation and trim. Never install LED bulbs into a halogen reflector or projector.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eHow fast is shipping within Canada?\u003c\/summary\u003e\n  \u003cp\u003eOrders ship from within Canada with tracked delivery, and every headlight is covered by our 30-day return policy.\u003c\/p\u003e\n\u003c\/details\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/5357\/2325\/collections\/brand-logo-gmc.png?v=1791174181","url":"https:\/\/ultraparts.ca\/fr\/collections\/gmc-sierra-headlights.oembed","provider":"Ultra Parts","version":"1.0","type":"link"}