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2021-2024 GMC Yukon dual 40in SLIM LED light bars, white and amber product image
2021-2024 GMC Yukon dual 40in SLIM off-road LED light bars shown in white and amber
2021 2022 2023 2024 silver gmc yukon with two 40in light bars behind the grille color white and amber
2021 2022 2023 2024 black gmc yukon with two 40in light bars behind the grille
2021 2022 2023 2024 silver gmc yukon with two white 40in light bars behind the grille
2021-2024 GMC Yukon dual 40in SLIM LED light bars kit overview, bolt-on
2025 2026 GMC Yukon dual 40s slim LED light bars with white and amber LEDs for front grille mount
2025 2026 GMC Yukon dual 40s slim amber LED light bars kit shown illuminated
2025 2026 GMC Yukon Dual 40s slim LED light bars kit shown for grille mount under GMC logo
2025 2026 GMC Yukon Dual 40s SLIM light bars with white and amber LED beams for grille mount under GMC logo

2021-2024 GMC Yukon Dual 40s Light Bars - SLIM

Regular price $629.99
Light Bar #1 White
Light Bar #2 White

What's in the Box

  • (2) 40in light bar SLIM
  • (2) metal brackets
  • All mounting hardware included
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Off-road use only

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Bolt On, No Drilling

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Vehicle Specific Design

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Lifetime Warranty


Fits: 2021–2024 GMC Yukon

Trims: SLE, SLT, AT4, Denali & Denali Ultimate

  • If you have a Denali, the light bars will fit however due to the grille design, your light output might differ

  • (2) SLIM light bars behind the grille
  • This fits only under the "GMC" logo
  • Must remove grille
  • No cutting or drilling required. The kit is a complete bolt on using factory openings and hardware.
  • WILL NOT interfere with active grille shutters. Our light bars are slim and the metal bracket is designed to be in front of the shutters.
  • Doesn't interfere with radiator air flow
  • Metal bracket is powder coated black

    CHOOSE LIGHT OUTPUT COLOR:

    1) White LED — Up to 15,000 lumens. Bright, powerful light for any adventure. Off-road use only — the white beam blinds oncoming traffic and isn't street-legal.

    2) Amber LED — Up to 7,000 lumens. Cuts through dust, fog, snow, and rain far better than white light. Ideal for poor conditions. Off-road use only.

    3) Dual Function: White LED + Amber DRL backglow — Full white beam (same as above), plus a soft amber "daytime running light" glow. The DRL is purely cosmetic and street-safe — it won't blind oncoming traffic, so you get a standout amber accent you can run anywhere.

    M&R doesn't provide a wiring harness. The light bar(s) have over 6ft of wire -- enough to reach your vehicle's AUX switch wiring (if equipped). If your vehicle doesn't have AUX wires, you'll need to source a generic harness separately (available on Amazon/eBay) or build your own.

    No AUX wires? Easier option — our Wireless Harness. Powers the lights with no AUX switches and no wires run through the firewall. Clean, simple install.

    M&R AUTOMOTIVE
    SLIM SERIES

    40in SLIM Light Bar

    SpecificationWhite w/ Amber DRLWhiteAmber
    Beam PatternSpot & FloodSpot & FloodSpot & Flood
    Theoretical Max Power180 watts180 watts140 watts
    Actual Power102 watts102 watts78 watts
    Voltage / Current (Main)DC 12V / 6.5ADC 12V / 6.5ADC 12V / 6.5A
    Voltage / Current (Backlight)DC 12V / 0.46A
    Theoretical Max Luminous Flux21,060 lm21,060 lm11,160 lm
    Measured Flux (without lens)11,376 lm11,376 lm7,380 lm
    Measured Flux (with lens)8,340 lm8,340 lm5,387 lm
    LED TypeCREE XTECREE XTECREE XP-E2 Amber
    Color Temperature6000K6000K
    Number of LEDs36 pcs36 pcs36 pcs
    Product Size (L × W × D)38.93 × 0.75 × 1.63 in38.93 × 0.75 × 1.63 in38.93 × 0.75 × 1.63 in
    IP68 RATEDLIFESPAN 50,000 HRS
    2021-2024 GMC Yukon Dual 40s Light Bars - SLIM PRO vs SLIM lighting zones

    Free ground shipping on all orders within the continental United States.

    We process and ship orders within 3–5 business days. If we anticipate any delay, we'll reach out via email.

    • Hawaii, Alaska & Puerto Rico — $20 flat rate for ground shipping.
    • Canada & International — Shipping rates calculated at checkout. Customs fees, duties, and import taxes are the responsibility of the customer.
    • Overnight & 2nd Day Air — Available at checkout. Orders must be placed by 12:00 PM Pacific Time for same-day shipment.

    You'll receive a tracking number via email once your order ships. If you have a special request about your order, reach out — we'll do our best to accommodate. For our complete shipping policy, [click here].

    Warranty

    We have a lifetime warranty on all our light kits. We stand behind every kit we build — our lifetime warranty isn't fine print, it's a promise. For more information about our warranty and disclaimer, [click here].

    M&R Automotive is not responsible for misuse or improper installation of the product. Professional installation is recommended.

    HOW TO INSTALL?

    Install Video

    Light Output

    Wiring

    M&R doesn't provide a wiring harness. The light bar(s) have over 6ft of wire -- enough to reach your vehicle's AUX switch wiring (if equipped). If your vehicle doesn't have AUX wires, you'll need to source a generic harness separately (available on Amazon/eBay) or build your own.

    No AUX wires? Easier option — our Wireless Harness. Powers the lights with no AUX switches and no wires run through the firewall. Clean, simple install.