RAM® Drill-Down Mount with EZ-Roll’r™ Cradle for Garmin Fleet 770 / 780 / 790 & Overlander

Secure your Garmin navigation device with confidence using the RAM® Drill-Down Mount with EZ-Roll’r™ Cradle, engineered for Garmin Fleet 770, 780, 790, and select Overlander devices. Designed for fleet vehicles, overland rigs, and professional drivers, this mount delivers rock-solid stability with fast, one-handed device removal.

The custom EZ-Roll’r™ locking cradle provides a precise, form-fitting hold while the integrated cradle lock helps deter theft when your vehicle is unattended. Built around RAM’s proven B Size (1") ball and socket system, this mount allows smooth adjustment for optimal viewing angles in both horizontal and vertical orientations.

The kit includes a 2.5" round AMPS-compatible drill-down base, a standard-length double socket arm, and a diamond base adapter that securely connects to the cradle. Constructed from powder-coated marine-grade aluminum and high-strength composite, this mount is built to handle daily vibration, harsh environments, and long-haul use.

As an Authorized RAM Mounts Dealer, Gadget Mounts supplies only genuine RAM products backed by a manufacturer’s lifetime warranty.

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Features

• Custom EZ-Roll’r™ locking cradle for compatible Garmin devices

• One-handed insertion and removal with secure retention

• Built-in cradle lock helps deter theft inside vehicles

• 2.5" round drill-down base with industry-standard AMPS hole pattern

• RAM® B Size (1") ball and socket system for infinite adjustability

• Standard-length double socket arm for stable positioning

• Supports horizontal or vertical mounting

• Marine-grade aluminum and high-strength composite construction

• Ideal for fleet vehicles, overlanding, commercial, and professional use

• Made in the USA

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Included Hardware

• Assembly hardware

Note: Drill-down mounting screws are not included. Common mounting screw sizes may include #8, #10, M4, or M5 depending on mounting surface.

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Specifications

Socket-to-Socket Length: 3"
Overall Arm Length: 3.73"

Hole Pattern:

• 4-Hole AMPS: 1.181" x 1.496"

• 3-Hole 120-Degree: 1.812" diameter

Base Plate Size: 2.5" diameter
Ball Size: B Size (1")

Weight Capacity:

• Standard Use: 2 lbs

• Heavy-Duty Use: 1 lb

Materials:

• Marine-grade aluminum

• High-strength composite

Product Weight: 0.9 lbs

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Compatibility Notes

• Not compatible with the larger powered puck included with the Garmin Overlander

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Brand and Warranty

Brand: RAM Mounts
Part Number: RAM-B-138-GA75LU
Warranty: Manufacturer’s Lifetime Warranty

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