Shop used and remanufactured Differentials (Matched Sets) on MyLittleSalesman.com, with prices from $500 to $4,000. Filter by condition, price, or year to find the right Differentials (Matched Set) closest to you. Find matched differential sets for tandem axle trucks. Matching ratio and manufacturer across both rear axles ensures proper power distribution and eliminates driveline stress from mismatched gearing.