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GMC Yukon dual 40in PRO light bars mounted behind the grille, fits SLE/SLT/AT4/Denali trims
GMC Yukon LightBar 2021-2024 PRO installed behind grille with amber LED light bars on front view
GMC Yukon LightBar 2021-2024 PRO on rugged SUV with grille-mounted light bars for Denali and SLT trims
GMC Yukon LightBar 2021-2024 PRO on front grille with LED light bar under GMC logo
GMC Yukon LightBar 2021-2024 GMC Yukon front view with PRO light bars behind grille, fits SLE SLT AT4 Denali trims; must remove grille, no cutting; GMC logo area
GMC Yukon LightBar 2021 2024 PRO - Dual Color amber and white LED bars under GMC logo, requires grille removal
GMC Yukon LightBar 2021-2024 PRO — two rows of orange LED light bars behind grille, fits GMC logo area, remove grille
GMC Yukon LightBar 2021-2024 PRO dual-LED light bars under GMC logo, 2 PRO bars behind grille; requires grille removal; fits SLE SLT AT4 Denali Denali Ultimate
GMC Yukon LightBar 2021-2024 PRO dual-row LED light bar with white and amber LEDs

2021-24 GMC Yukon Dual 40s Light Bars PRO

Regular price $1,089.99
Light Bar #1main White light with Amber DRL
Light Bar #2main White light with Amber DRL

What's in the Box

  • (2) 40in light bar PRO
  • (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


FAQ

Frequently asked question

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

  • 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:

Each PRO bar is dual-color — a main beam plus a soft amber DRL (daytime running light) backglow.

Option 1 — White + Amber DRL

  • White LED — Super bright, crisp white beam with plenty of light for any adventure. Off-road use only — it blinds oncoming traffic and isn't street-legal.
  • Amber DRL — Purely cosmetic amber glow. Street-safe — gives off little light and won't blind oncoming traffic, so you can run it on the road.

Option 2 — Yellow + Amber DRL

  • Yellow LED — Cuts through dust, fog, snow, and rain better than white light. Ideal for poor driving conditions. Off-road use only.
  • Amber DRL — Same cosmetic amber glow. Street-safe — won't blind oncoming traffic.
  • (Total Internal Reflection) lens is different from the conventional optics parts, which lose some light internally and produce glare. The TIR lens collects all of the light from the LED and directly leads them to where you need, drastically reducing glare and improving total efficiency.
  • Higher light efficiency: brighter, longer irradiation distance
  • Housing is upgraded to 304 aluminum. The surface is UV polyester powder coated to protect against UV, salt water, corrosion, fading and scratch resistant.
  • Equipped with thermal management system that automatically adjusts the brightness output according to the external temperatures

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
PRO SERIES

40in PRO Light Bar

Beam PatternSpot & Driving
Theoretical Max Power220 watts
Actual Power125 watts
Voltage / Current (Main)DC 12V / 10.42A
Voltage / Current (Backlight)DC 12V / 0.25A
Theoretical Max Luminous Flux24,024 lm
Measured Flux (without lens)15,224 lm
Measured Flux (with clear lens)12,108 lm
Measured Flux (with yellow lens)9,505 lm
LED TypeLuminus SST-20
Color Temperature6000K
Number of LEDs22 pcs
Product Size (L × W × D)38.90 × 1.89 × 1.00 in
IP68 RATEDLIFESPAN 50,000 HRS
2021-24 GMC Yukon Dual 40s Light Bars PRO 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.