Home/All Parts/Mayhem/Mayhem Delta 8304 Matte Gunmetal 20X9 5-127 -12MM 78.1MM 8304-2973MGT12
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Mayhem Delta 8304 Matte Gunmetal 20X9 5-127 -12MM 78.1MM 8304-2973MGT12
Fitment data included Warranty backed Tracked delivery
Product Details

Mayhem wheel.

Wheel fitment depends on bolt pattern, offset and centre bore together — all three must match the vehicle.

Use the vehicle selector to confirm your exact year and configuration.

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.
Mayhem

Mayhem Delta 8304 Matte Gunmetal 20X9 5-127 -12MM 78.1MM 8304-2973MGT12

Professional installation recommended. This part affects how your vehicle handles, steers or carries load. Have it installed by a qualified technician, torqued to the manufacturer's specification, and have the alignment checked afterwards where the manufacturer calls for it.
Part #: MAY8304-2973MGT12 In stock
$474.99
Price in CAD. Taxes & shipping calculated at checkout.
Check if it fits your vehicle
Special order: ships from the manufacturer or a US warehouse, usually 1-3 weeks. Duties and customs charges are included in shipping.Estimate, not a guarantee — if an order will take longer we contact you before taking payment.
Tracked shipping across CanadaExpress shipping available · 30-day returns · Oversize and freight items ship at a flat rate shown at checkout · Shipping details
Fitment verified against manufacturer data.Wrong fit? Return shipping's on us.
Tracked delivery across Canada.
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Warranty Backed
Manufacturer warranties honoured
Fitment Data
Fit info on thousands of parts
30-Day Returns
Unused parts, original packaging
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Fits these vehicles
1976–1981 Chevrolet C102020–2026 Jeep Gladiator1976–1986 Chevrolet C101992–1994 Chevrolet C1500 Suburban1994–1999 GMC C15002016 Jeep Wrangler2018–2026 Jeep Wrangler2020–2023 Jeep Gladiator
Fitment data is provided as a guide — please verify before purchase.
Vehicle fitmentVerified fitment (manufacturer data)
Years Make ModelCab / bedTrim
1976–1981 Chevrolet C10Cheyenne
2020–2026 Jeep GladiatorSport S
1976–1986 Chevrolet C10Scottsdale
1992–1994 Chevrolet C1500 SuburbanSilverado
1994–1999 GMC C1500Sierra SLT
2016 Jeep WranglerSport S
2018–2026 Jeep WranglerSport S
2020–2023 Jeep GladiatorOverland
2020 Jeep GladiatorLaunch Edition
1988–1992 Chevrolet C1500Scottsdale
1995–1999 Chevrolet C1500 SuburbanLS
1979–1986 GMC C1500 SuburbanHigh Sierra
2023–2024 Jeep WranglerRubicon 392
2007–2022 Jeep WranglerUnlimited Rubicon
2007–2017 Jeep WranglerSahara
2023–2026 Jeep WranglerSahara
1988–1998 Chevrolet C1500Cheyenne
1979–1980 GMC C1500Heavy Half
1990 GMC R1500 SuburbanSLE
1987–1991 GMC R1500 SuburbanBase
2021–2022 Jeep WranglerUnlimited Sahara Altitude
2010–2026 Jeep WranglerSport
2020–2026 Jeep GladiatorMojave
2021–2022 Jeep WranglerUnlimited Rubicon 4xe
1988–1998 Chevrolet C1500Silverado
1992–1999 Chevrolet C1500 SuburbanBase
1988–1993 GMC C1500Sierra SLX
2021–2024 Jeep WranglerWillys Sport
2026 Jeep WranglerMoab 392
2007–2026 Jeep WranglerRubicon
1979–1986 GMC C1500High Sierra
2024–2026 Jeep GladiatorRubicon X
1979–1986 GMC C1500 SuburbanBase
1992–1999 GMC C1500 SuburbanBase
2026 Jeep Wrangler85th Anniversary Edition
2021–2022 Jeep WranglerUnlimited Sahara 4xe
2021–2022 Jeep WranglerUnlimited Sahara High Altitude
2020–2026 Jeep GladiatorSport
1978–1980 Chevrolet C10Big Ten
1995–1997 Chevrolet C1500 SuburbanLT
1999 Chevrolet C1500 SuburbanLT
1994–1999 GMC C1500Sierra SL
1975–1978 Chevrolet K5 BlazerCheyenne
1987 Chevrolet R10Custom Deluxe
1988–1999 GMC C1500Sierra SLE
2024 Jeep GladiatorJeep Beach
1976–1986 Chevrolet C10Silverado
2023 Jeep WranglerSahara Altitude
2023 Jeep WranglerHigh Altitude
1988–1993 GMC C1500Sierra
2021–2026 Jeep GladiatorTexas Trail
2021–2022 Jeep WranglerUnlimited Willys
2021–2022 Jeep WranglerUnlimited High Altitude 4xe
1989–1991 Chevrolet V1500 SuburbanScottsdale
1989–1991 Chevrolet R1500 SuburbanScottsdale
1992–1999 GMC C1500 SuburbanSLE
2021–2022 Jeep WranglerUnlimited Willys Sport
2023–2025 Jeep WranglerRubicon 4xe
2016 Jeep WranglerUnlimited Sport S
2018–2022 Jeep WranglerUnlimited Sport S
1990–1993 Chevrolet C1500454 SS
2011 Jeep Wrangler70th Anniversary
2020 Jeep GladiatorAltitude
2022 Jeep GladiatorAltitude
2021 Jeep WranglerUnlimited 80th Anniversary
2021–2026 Jeep WranglerWillys
2024–2025 Jeep WranglerSport S 4xe
2018 Jeep Wrangler JKUnlimited Sahara
1990–1998 Chevrolet C1500WT
1979–1986 GMC C1500 SuburbanSierra Classic
1976–1978 GMC C15High Sierra
2018–2021 Jeep Grand CherokeeTrackhawk
2021–2022 Jeep WranglerUnlimited High Altitude
1987–1989 GMC R1500 SuburbanSierra Classic
2021 Jeep WranglerFreedom
2023 Jeep WranglerFreedom
2021–2026 Jeep GladiatorWillys
2007–2022 Jeep WranglerUnlimited Sahara
2007–2010 Jeep WranglerUnlimited X
2021 Jeep WranglerUnlimited Freedom
2023–2025 Jeep WranglerHigh Altitude 4xe
1976–1978 GMC C15Sierra Grande
2020–2026 Jeep GladiatorRubicon
1994–1997 Chevrolet C1500Base
2021–2022 Jeep WranglerUnlimited Sport Altitude
2024–2026 Jeep GladiatorMojave X
2009 Jeep WranglerX-S
1989–1991 Chevrolet R1500 SuburbanSilverado
1989–1991 Chevrolet V1500 SuburbanSilverado
1979–1982 GMC C1500 SuburbanSierra Grande
2018 Jeep Wrangler JKUnlimited Rubicon
2023–2025 Jeep WranglerSahara 4xe
1970–1974 Chevrolet BlazerBase
2018 Jeep Wrangler JKUnlimited Sport
2024–2025 Jeep GladiatorHigh Tide
2021–2023 Jeep GladiatorHigh Altitude
2023–2025 Jeep WranglerWillys 4xe
1995–1999 GMC C1500 SuburbanSLT
2018 Jeep Wrangler JKUnlimited Sport S
2013–2021 Jeep Grand CherokeeSRT
2024–2025 Jeep WranglerRubicon 392 Final Edition
1976–1980 Chevrolet C10Custom Deluxe
2010–2022 Jeep WranglerUnlimited Sport
1971–1974 Chevrolet C10 PickupBase
2024–2025 Jeep GladiatorNightHawk
2018 Jeep Wrangler JKRubicon
1981–1986 Chevrolet C10Custom
1975 Chevrolet K5 BlazerCustom Deluxe
1977–1978 Chevrolet K5 BlazerCustom Deluxe
2024–2025 Jeep WranglerRubicon X 4xe
1976–1978 GMC C15Base
1976–1978 GMC C15Sierra Classic
1979–1986 GMC C1500Base
1987 GMC R1500 SuburbanHigh Sierra
1979–1982 GMC C1500Street Coupe
2022 Jeep WranglerUnlimited High Tide
2026 Jeep Gladiator85th Anniversary Edition
1994–1998 GMC C1500Sierra Special
1977–1978 GMC C15Heavy Half
2007–2010 Jeep WranglerX
2026 Jeep GladiatorShadow Ops
1987 Chevrolet R10Silverado
2023 Jeep WranglerSport Altitude
2016 Jeep Wrangler75th Anniversary
2018 Jeep Wrangler JKSahara
2018 Jeep Wrangler JKUnlimited Willys Wheeler
2018–2019 Jeep WranglerUnlimited Moab
1979–1982 GMC C1500Sierra Grande
1999 Chevrolet C1500LS
2021 Jeep WranglerIslander
1978 Chevrolet K5 BlazerSilverado
1997 GMC C1500Sierra GT
2021–2022 Jeep WranglerUnlimited Rubicon 392
1979–1986 GMC C1500Sierra Classic
2024–2026 Jeep WranglerRubicon X
1981 Chevrolet C10Deluxe
2026 Jeep WranglerWillys '41
2023 Jeep GladiatorFreedom
2021–2023 Jeep GladiatorWillys Sport
2021 Jeep Gladiator80th Anniversary
2021 Jeep WranglerUnlimited Islander
2018 Jeep Wrangler JKSport
2026 Jeep GladiatorSahara
2023 Jeep WranglerHigh Tide
2023 Jeep WranglerSahara High Altitude
2026 Jeep GladiatorWillys '41
1977 GMC C15Indy Hauler
2019–2021 Jeep Grand CherokeeLimited X
2012–2013 Jeep Grand CherokeeSRT8
1987 Chevrolet R10Scottsdale
2016 Jeep WranglerUnlimited 75th Anniversary
1976 Chevrolet K5 BlazerBase
2021 Jeep Wrangler80th Anniversary
2011 Jeep WranglerUnlimited 70th Anniversary
1978 GMC C15Street Coupe
2018 Jeep Wrangler JKSport S
Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandMayhem
Part numberMAY8304-2973MGT12
CategoryWheels & Tires
Vehicle Compatibility
YearsMakeModel
1976–1981ChevroletC10
2020–2026JeepGladiator
1976–1986ChevroletC10
1992–1994ChevroletC1500 Suburban
1994–1999GMCC1500
2016–2016JeepWrangler
2018–2026JeepWrangler
2020–2023JeepGladiator
2020–2020JeepGladiator
1988–1992ChevroletC1500
1995–1999ChevroletC1500 Suburban
1979–1986GMCC1500 Suburban
2023–2024JeepWrangler
2007–2022JeepWrangler
2007–2017JeepWrangler
2023–2026JeepWrangler
1988–1998ChevroletC1500
1979–1980GMCC1500
1990–1990GMCR1500 Suburban
1987–1991GMCR1500 Suburban
2021–2022JeepWrangler
2010–2026JeepWrangler
1992–1999ChevroletC1500 Suburban
1988–1993GMCC1500
2021–2024JeepWrangler
2026–2026JeepWrangler
2007–2026JeepWrangler
1979–1986GMCC1500
2024–2026JeepGladiator
1992–1999GMCC1500 Suburban
1978–1980ChevroletC10
1995–1997ChevroletC1500 Suburban
1999–1999ChevroletC1500 Suburban
1975–1978ChevroletK5 Blazer
1987–1987ChevroletR10
1988–1999GMCC1500
2024–2024JeepGladiator
2023–2023JeepWrangler
2021–2026JeepGladiator
1989–1991ChevroletV1500 Suburban
1989–1991ChevroletR1500 Suburban
2023–2025JeepWrangler
2018–2022JeepWrangler
1990–1993ChevroletC1500
2011–2011JeepWrangler
2022–2022JeepGladiator
2021–2021JeepWrangler
2021–2026JeepWrangler
2024–2025JeepWrangler
2018–2018JeepWrangler JK
1990–1998ChevroletC1500
1976–1978GMCC15
2018–2021JeepGrand Cherokee
1987–1989GMCR1500 Suburban
2007–2010JeepWrangler
1994–1997ChevroletC1500
2009–2009JeepWrangler
1979–1982GMCC1500 Suburban
1970–1974ChevroletBlazer
2024–2025JeepGladiator
2021–2023JeepGladiator
1995–1999GMCC1500 Suburban
2013–2021JeepGrand Cherokee
1976–1980ChevroletC10
2010–2022JeepWrangler
1971–1974ChevroletC10 Pickup
1981–1986ChevroletC10
1975–1975ChevroletK5 Blazer
1977–1978ChevroletK5 Blazer
1987–1987GMCR1500 Suburban
1979–1982GMCC1500
2022–2022JeepWrangler
2026–2026JeepGladiator
1994–1998GMCC1500
1977–1978GMCC15
2018–2019JeepWrangler
1999–1999ChevroletC1500
1978–1978ChevroletK5 Blazer
1997–1997GMCC1500
2024–2026JeepWrangler
1981–1981ChevroletC10
2023–2023JeepGladiator
2021–2021JeepGladiator
1977–1977GMCC15
2019–2021JeepGrand Cherokee
2012–2013JeepGrand Cherokee
1976–1976ChevroletK5 Blazer
1978–1978GMCC15
Mayhem Delta 8304 Matte Gunmetal 20X9 5...
MAY8304-2973MGT12
$474.99
$474.99in stock · tracked delivery

Complete the build

Other parts in Wheels & Tires. Untick anything you don’t need.

Mayhem Delta 8304 Matte Gunmetal 20X9 5-127 -12MM 78.1MM 8304-2973MGT12 $474.99
+
ICON Vehicle Dynamics Wheel Spacers — 2022-2026 Toyota Tundra $402.99
+
Rancho Suspensions Wheel Spacers $325.99
Total for all 3
$1,203.97

Worth adding

Useful in any truck — ships separately in its own box.
ARB Small Dial Tire Gauge
ARB Small Dial Tire Gauge $79.71 · ships separately
Rancho Suspensions Shock Boot Red (RS1927)
Rancho Suspensions Shock Boot Red (RS1927) $25.99 · ships separately

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