{"product_id":"axiom-supply-leveling-key-set-gm-hd-truck-2500-3500-silverado-sierra-2001-2010","title":"Axiom Supply Leveling Key Set | 0-2 in Front Lift | 2001-2010 GM 2500HD\/3500HD Torsion Bar","description":"\u003ch2\u003eAxiom Leveling Key Set | 0–2\" Front Lift | 2001–2010 Chevy Silverado \/ GMC Sierra 2500HD \u0026amp; 3500HD | Torsion Bar Suspension\u003c\/h2\u003e\n\u003cp\u003eThe Axiom Leveling Key Set (SKU: AXGMKEY10) provides up to 2\" of front lift for 2001–2010 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD trucks equipped with torsion bar front suspension. Forged steel keys replace the factory torsion bar keys and index the torsion bar at a higher preload position, raising the front of the truck to correct factory rake and level the stance. Actual lift achieved varies based on torsion bar condition and factory preload — up to 2\" is typical on trucks with unworn torsion bars. Corrosion-resistant finish. Direct bolt-on installation. Front-end alignment is mandatory after installation.\u003c\/p\u003e\n\n\u003ch2\u003eVerified Fitment (OFAS Standard)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevy Silverado 2500HD (Front):\u003c\/strong\u003e 2001–2010 — torsion bar front suspension (GMT800 and GMT900)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevy Silverado 3500HD (Front):\u003c\/strong\u003e 2001–2010 — torsion bar front suspension (GMT800 and GMT900)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra 2500HD (Front):\u003c\/strong\u003e 2001–2010 — torsion bar front suspension (GMT800 and GMT900)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra 3500HD (Front):\u003c\/strong\u003e 2001–2010 — torsion bar front suspension (GMT800 and GMT900)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDoes NOT fit:\u003c\/strong\u003e 2011–2026 Silverado\/Sierra HD (K2XX\/T1XX platform — switched to coil spring front suspension, no torsion bar). Does not fit Silverado\/Sierra 1500 (different torsion bar key size). Confirm torsion bar suspension before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e AXGMKEY10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Torsion bar leveling key set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Lift:\u003c\/strong\u003e 0–2\" (varies by torsion bar condition)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Lift:\u003c\/strong\u003e None — front leveling only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Forged steel — corrosion-resistant finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on replacement for factory torsion bar keys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Torsion bar front suspension — daily driving, towing, hauling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment mandatory:\u003c\/strong\u003e Full front-end alignment (caster, camber, toe) is required after installation. Torsion key indexing changes front suspension geometry — do not drive the vehicle until aligned by a qualified alignment technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual lift varies:\u003c\/strong\u003e Lift achieved depends on factory torsion bar preload and bar condition. Trucks with already-cranked factory keys may achieve less than 2\". Measure actual lift after installation before ordering tires or other components sized for a specific lift height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaster correction:\u003c\/strong\u003e A 2\" front lift on the GMT800\/GMT900 torsion bar platform will reduce positive caster. On trucks used for towing or highway driving, adjustable upper control arms or a caster correction kit is strongly recommended to restore factory caster angle and maintain steering stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock compatibility:\u003c\/strong\u003e Torsion key leveling extends front shock travel. Verify front shock travel is compatible with your achieved lift height. Fox 2.0 AX663 (0–2\" front lift, 2001–2010 GM HD) is a confirmed compatible shock upgrade for this application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion bar condition:\u003c\/strong\u003e Inspect torsion bars for cracks, corrosion, or fatigue before installation. Worn or cracked torsion bars should be replaced before indexing to a higher preload position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque specs:\u003c\/strong\u003e Torque all suspension hardware to OEM specification for 2001–2010 GM 2500HD\/3500HD (verify in GM service manual or Axiom install sheet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-torque:\u003c\/strong\u003e Re-torque all hardware after the first 500 miles of driving following installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Warning\u003c\/h2\u003e\n\u003cp\u003eDo not install on 2011 or newer GM HD trucks — K2XX\/T1XX platform uses coil spring front suspension with no torsion bar. Do not drive the vehicle until a full front-end alignment has been completed. Do not index torsion bars beyond their rated preload range — over-cranking can cause torsion bar fatigue and failure. Inspect torsion bars for wear before installation. Once installed, the kit is non-returnable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is your current tire size, intended use (daily\/tow\/off-road), have you confirmed torsion bar condition, and do you need a compatible front shock upgrade (AX663) to match your achieved lift height?\u003c\/strong\u003e\u003c\/p\u003e","brand":"Axiom Supply","offers":[{"title":"Default Title","offer_id":51430746685761,"sku":"AXGMKEY10","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/AXGMKEY10_96de0009-629a-42da-b1e7-9b4f364f0f94.png?v=1772305928","url":"https:\/\/obsidianforgedautosupply.com\/products\/axiom-supply-leveling-key-set-gm-hd-truck-2500-3500-silverado-sierra-2001-2010","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}