1991 GMC Safari Fluid Filters

Hey Jerry, the install of the Aries Bull Bar part #AAB35-4015 do require you to permanently remove the tow hooks to install. It looks like the similar Westin Ultimate Bull Bar part #32-3645 does allow you to keep them though.

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

There is a Hidden Hitch item #EH57FR for your 2020 Silverado 3500 but it does not mount between the tow hooks because of your diesel trucks intercooler. There's no room there for the hitch to exit…

Thank you for the photos and sorry to hear about your truck! The unique design of the B&W Tow & Stow 2-Ball Mount - Compatible with GM MultiPro Tailgate…

Yes, you will. The longer length of the K-Source Custom Extendable Towing Mirrors item #KS62147-48G over the factory mirrors requires you to drill an extra hole for an additional support. These mirrors are confirmed to fit your 2018 Chevy Silverado…

There's no safe way to actually increase the towing capacity of a vehicle. There's things that can help a vehicle tow…

According to Lippert, the #LC696740 Road Armor Equalizer Kit would work for you, but you'd want to use a slightly longer shackle link to make up that width difference. Their #LC52SV kit features…

For 3500 pound axles with 24 inch springs the #e59SR is what you need. Springs stretch as they wear out so it's very normal for your measurement to be longer than the new springs. Also, the Tandem…

Hanger height and spacing, spring length, shackle length and equalizer size are all variables in a trailer suspension and it is possible that the same length springs can fit in more than one application. The dimensions on the included charts are…

This is a great question and one that can cause some confusion. SumoSprings capacity is determined by how much weight it takes to compress the spring down to 50% of its original body height, so a spring like the #SSF-106-40 will compress down to…

For sag from towing a trailer the best recommendation I can make is actually a weight distribution system. Suspension enhancement will help level your truck while towing. But the advantage to a weight distribution system is that it levels the…

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary…