2007 GMC Envoy Fluid Filters

Hi Don; a scale like the BTBRV Tongue Weight Scale #BTBRV44FR can help you with this. When loading a trailer you want the tongue weight of your setup to be between 10% and 15% of your total trailer weight. This will give you the best ride quality…

Hey there Kyle; the bag that came with your Big Truck Big RV Tongue Weight Scale #BTBRV44FR is available separately. The Big Truck Big RV Accessories Bag #BTBRV002 is what you're looking…

Hey Lynn, we generally don't recommend running more than one set of suspension enhancement on a vehicle because the performance of the two kits together has never been tested and most…

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…

Air bags like the #AL88250 are designed to fit a suspension at stock height. These and similar air bags will not fit on your lowered 2006 Silverado 1500HD. The best way to get extra support on your truck would be to install the SumoSprings Solo…

Hey Bob, so Ryan does install the breakway switch of his SMI DUO part #SM99251 to the passenger side Roadmaster base plate bracket but he does not use a special bracket. He basically attaches it directly to the base plate with most likely a small…

I'll give you a number of different dimensions for the hole spacing as I'm not entirely sure what you were specifically looking for on…

The main difference between a Class III hitch and a Class IV hitch is the capacities they set for the hitches. Class III hitches are rated for up to 6,000 lbs GTW with 600 lbs TW whereas a Class IV is rated for up to 12,000 lbs GTW and 1,000 TW.…

The vacuum cups of the SeaSucker roof rack part #298-SX6000B that you referenced are 6 inches in diameter so based on the picture you sent in the ridges would interfere with this kit installing. So…

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.

For your 2005 Chevy Silverado Silverado 1500HD the correct Timbren kit is the part #TGMRCK25S which provides 6,000 lbs of support. There isn't a lower capacity Timbren available but we do have…

In regards to the Replacement Standard Dual Rack Repair Kit for Lippert RV In-Wall Slide-Outs, the float side is on the right part #LC26VR and the fixed is on the left part #LC84FR.