Guides

Wondering do car sun shades work? Yes—they cut dashboard heat by up to 40°F. See what the research shows and which type performs best.

Learn how a suspension works, from springs and dampers to control arms and bushings, with clear explanations of the system’s core jobs.

START— “`html A truck scale — often called a weighbridge — measures a loaded vehicle’s total weight, and it’s used for billing by weight and compliance checks. For the full breakdown, see our best Truck Weight Scales guide. An 80,000-pound semi rolls onto a steel platform, the driver waits a few seconds, and a number

Learn how to choose truck tow lights by matching mounting style, DOT compliance, and state laws like Pennsylvania’s restrictions on color and use.

A transmission jack lifts and positions a transmission for removal or installation — always on jack stands, never for supporting the vehicle itself. For the full breakdown, see our best Truck Transmission Jack guide. A transmission jack has one job: lift, support, align, and reinstall a transmission, transfer case, or transaxle. It is not a

Learn the types of universal joints, from single and double Cardan to constant-velocity designs, and how to choose the right one for your drivetrain.

Need an easy way to extend your truck bed? Compare the best tailgate extenders by fit and install type.

Looking for a dependable truck tablet mount? Compare top-rated holders tested for fit, power, and durability.

Secure tailgate nets on your truck with step-by-step instructions for universal and vehicle-specific models, plus torque specs and safety checks.

Get your truck tent with an extension set up in 15 minutes with this step-by-step guide covering poles, straps, rainfly, and Avalanche setups.