1. Ramps stout enough for your truck.
2. A Pair of wheel chocks to secure the rear wheels and maybe to keep the ramps from sliding while you put the truck up on them.
3. A 15mm 1/2" drive socket to fit your 1/2" drive ratchet or a 15mm wrench.
4. An oil filter socket wrench, 73P-15 to fit ACDelco PF48 filters (use your 1/2" drive ratchet on it).
5. A roll or two of Scott shop towels.
6. A drain pain to catch the dirty oil and let the filter drain.
7. I like the Assenmacher funnel that screws into the filler. Only my youngest daughter can defeat its brilliant design and spill oil all over my engine bay.
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We also use a floor jack and stands because we rotate the tires every oil change. With that, we check the tread depth of each tire and reset the TPM positions with the 50448 tool. We have a stout 1/2" drive torque wrench set each lug to 140 foot pounds with a 3" 1/2" drive extension and a 1/2" drive socket of 21 or 22 millimeters, can't remember. Mine does not have factory lug nuts.
Don't forget to reset the oil life monitor.
My oil change with ACDelco oil and filters costs us $48.13 each time and buy in bulk from Rock Auto for convenience (6 bottles at a time or 2 cases).
ACDelco Oil Filter - PF48 or 89017524
ACDelco Engine Oil - 5W30 Full Synthetic - 5 Quart bottles - 10-9147 or 88865743
There's no right or wrong way generally, some ways are more efficient than others. This is just how we do it. You'll soon figure out the best way for you.