Upgrade your GM 14-bolt 10.5-inch axle with Revolution Gear's 4.56 thick ring and pinion set. Engineered from high-grade 8620 steel for unmatched strength, quiet operation, and optimal off-road or towing performance. Designed for 4.10 and lower carriers, it fits select 1999-2015 Chevy and GMC 2500/3500 trucks. Experience improved torque delivery, enhanced durability, and reliable highway efficiency today.
| 4.56 Ratio: Optimized for power GM 10.5 Inch: 14-bolt axle fit Thick Ring Gear: Fits 4.10 carriers 8620 Steel: High-grade durability 30 Spline Pinion: Precision cut design | Quiet Operation: Reduced gear whine Enhanced Towing: Better low-end torque Standard Rotation: OE-matching setup Truck and SUV: Fits '99-'15 models Revolution Quality: 40+ years expertise |