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2025+ RAM 2500 light bar slim 40in curved LED grille mount for 2025 2026 RAM 2500 3500 truck front view on road
2025+ RAM 2500 light bar 40in slim curved LED installed on white RAM 2500 truck front grille on mountain road
2025+ RAM 2500 light bar 40in slim curved LED grille mount on white RAM 2500 truck front view on forest road
2025+ RAM 2500 light bar slim 40in curved LED front view on white RAM 2500 truck, fits 2025 2026 RAM 2500 3500 trims
2025+ RAM 2500 light bar slim 40in curved LED installed on white RAM 2500 truck driving on mountain road
2025+ RAM 2500 light bar 40in slim curved LED installed on white RAM 2500 truck front grille on forest road
2025+ RAM 2500 light bar slim curved LED on white RAM 2500 truck front driver side in wooded road setting
2025+ RAM 2500 light bar slim 40in installed on white RAM 2500 truck parked on shaded forest road
2025+ RAM 2500 light bar slim 40in curved LED grille mount on white RAM truck driving through shaded forest road
2025+ RAM 2500 light bar slim 40in curved LED grille mount on white RAM 2500 front view
2025+ RAM 2500 light bar slim 40in curved LED installed on white RAM 2500 truck front bumper view
2025+ RAM 2500 light bar slim 40in curved LED installed on white RAM 2500 truck front grille, fits 2025 2026 RAM 2500 3500 trims
2025+ RAM 2500 light bar installed on white RAM 2500 truck, slim 40in curved LED light bar front view on road
2025+ RAM 2500 light bar slim 40in front bumper mount on white RAM 2500 truck, fits 2025 2026 RAM 2500 3500 trims
2025+ RAM 2500 light bar slim 40in curved LED light bar mounted on white RAM 2500 front bumper on sunny road
2025+ RAM 2500 light bar slim 40in curved LED installed on white RAM 2500 truck front grille on mountain road
2025+ RAM 2500 light bar slim 40in curved LED light bar with amber and white LEDs illuminated on dark background
2025+ RAM 2500 light bar slim 40in curved LED bar with white and amber lights for 2025 2026 RAM 2500 3500 trucks
2025+ RAM 2500 light bar slim 40in amber curved LED grille light kit shown illuminated
2025+ RAM 2500 light bar slim 40in dual curved LED bars for 2025 2026 RAM 2500 3500 truck roof or bumper mounting

2025+ RAM 2500/3500 40in Light Bar SLIM

Regular price $349.99
Sale price $349.99 Regular price $604.99
42% off
Final sale
Light Bar ColorWhite
TrimTradesman/Big Horn/Black Express/Warlock

What's in the Box

  • (1) 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


FAQ

Frequently asked question

Will this fit in a 2026 2500 rebel 6.7?

Yes it will.

Fits: 2025–2026 RAM 2500/3500

Trims: Tradesman, Big Horn, Black Express, Warlock, Laramie, Limited and Limited Longhorn.

***Please select your exact RAM trim package to ensure proper fit, as bracket sizes vary by trim.

    • Curved LED light bar SLIM
    • Perfectly follows the RAM HD bumper and grille factory curvature
    • Stays slim to the bumper for a sleek, built-in look
    • Must remove grille
    • No cutting or drilling required. The kit is a complete bolt on using factory openings and hardware.
    • Doesn't interfere with radiator air flow

    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.

    Full in-depth video describing our light barsCLICK HERE

    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
    2025+ RAM 2500/3500 40in Light Bar 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.