mobile-menu-icon
GM Authority

2016 Chevrolet Colorado Axles

The 2016 Chevrolet Colorado offers two rear axles.

2016 Chevrolet Colorado Rear Axles Overview
GM RPO Code Ratio
GT5 4.10
GU6 3.42

Axle Availability

Axle availability varies by trim level as well as by cab and box configuration.

2016 Chevrolet Colorado Axle Availability
Trim Level: Base Work Truck LT Z71
Axle / Equipment Group: 2SA 2WT 4WT 2LT 4LT 27Z 47Z
4.10 GT5 S S1 S2 S1 S2 S1 S2
3.42 GU6 - A1 A1 A2 A2 A2 A2

Legend:

  • S: standard
  • A: Available
  • S1: requires 2.5L I-4 LCV engine. Not included on Crew Cab Long Box models.
  • S2: requires 2.5L I-4 LCV engine. Not included on Crew Cab models.
  • A1: requires 3.6L V-6 LFX engine or 2.8L I-4 LWN Duramax Turbo-Diesel engine.
  • A2: requires 3.6L V-6 LFX engine or 2.8L I-4 LWN Duramax Turbo-Diesel engine on Crew Cab Short Box models. Standard on Crew Cab Long Box models.

Subscribe to GM Authority

For around-the-clock GM news coverage

We'll send you one email per day with the latest GM news. It's totally free.