The 2002 GMC Yukon with the 5.3-liter V8 (Vortec 5300) is rated at 285 horsepower and 325 lb-ft of torque, in the typical configuration for that year.
Performance figures at a glance
Here are the primary performance figures for the 5.3-liter V8 used in most 2002 Yukon models.
- Displacement: 5.3 L (about 325 cu in)
- Power: 285 horsepower at 5,200 rpm
- Torque: 325 lb-ft at 4,000 rpm
- Engine family: GM Vortec 5300 (LM7)
These figures reflect the factory rating for the standard Yukon equipped with the 5.3L V8 in 2002. Real-world performance can vary with drivetrain, gearing, altitude, and emissions calibrations.
Context and variations
While the 5.3 L V8 in the 2002 Yukon generally carries the 285 hp and 325 lb-ft specification, nuances exist across trims and configurations. The Denali line used a larger 6.0 L V8, which delivers higher output, but that engine is not part of the 5.3 L family. Within the 5.3 L lineup, axle ratios and transmission choices can influence acceleration feel and towing performance, even though the peak horsepower and torque figures remain the baseline.
In everyday driving, this means mixed results depending on whether the Yukon is 2WD or 4WD, the chosen rear axle ratio, and the vehicle’s overall condition. The published numbers serve as the reference point for typical, stock Yukons of that year.
Notes on real-world performance
Owners and reviewers describe the 5.3 L Yukon as providing solid, mid-size-SUV–class acceleration and respectable towing power for its era. The 285 hp figure corresponds to the published rating, while actual performance can differ due to factors like vehicle maintenance, air quality, and accessory load during trips.
Summary
The 2002 GMC Yukon’s 5.3 L V8 (Vortec 5300, LM7) is officially rated at 285 horsepower and 325 lb-ft of torque. This baseline applies to standard configurations of that year, with minor variations possible due to drivetrain choices and emissions calibration. For most owners, this level of output translates to dependable everyday performance and solid towing capability for a full-size SUV from that era.