No it dont. Worse really. Works harder than the 5.3. You want performance a stock 6.0 wouldmove oitin that dime. Or even a mild cam and good tune. And honestly get good mileage cause the trucks so lihht. But a 5.3 would be fine. Are you going to do any performance mods? Bolt ons? Cam or anything
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99 gmc z71 5.3L-9" rcd lift- cam-tune-exaust-cai-4.88 gears- rpm 80e---Sold!!
2003 z71 4.8L- tune-exaust-cai-rpm 80e- interior mods
2002 cadillac Escalade 6.0- procharged awd- fully loaded- audio system---sold
01 tahoe- 22" welds. Front/back lights swapped. S3 tuned. Pretty stock for now.
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