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GMC Sierra 1500 Exhaust Systems
2019-2025 Sierra 1500 Exhaust Systems now available!
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Sierra - 1500(6) 

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Cat-Back Exhaust System
Part# 140779CF What vehicle does this fit?


Sound Level:
Engines:6.2L Body:Extended Cab, Crew Cab Drive:2+4WD
Pipe Diameter:2.5" Inlets, 2.75" Pipes Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY. Installation REQUIRES removal of O.E. Valance Tips.
- True Dual design. Installation REQUIRES cutting the O.E. system.
- Muffler contains an internal X-Pipe
Price: $2,998.99
Cat-Back Exhaust System
Part# 140776CF What vehicle does this fit?


Sound Level:
Engines:6.2L Body:Crew Cab, Extended Cab Drive:2 + 4 WD
Pipe Diameter:3.5", 2.75" Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit Vehicles ONLY
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- System features Polyphonic Harmonizer technology. Add Muffler 60679 to attain the S-Type sound level
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,597.99
Cat-Back Exhaust System
Part# 140774CF What vehicle does this fit?


Sound Level:
Engines:6.2L Body:Crew Cab, Extended Cab Drive:2 + 4 WD
Pipe Diameter:3.5", 2.75" Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Polyphonic Harmonizer 60680 can be added to this system to attain the ATAK® sound level
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,847.99
Cat-Back Exhaust System
Part# 140772CF What vehicle does this fit?


Sound Level:
Engines:6.2L Body:Crew Cab, Extended Cab Drive:2 + 4 WD
Pipe Diameter:3.5", 2.75" Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,799.99
Cat-Back Exhaust System
Part# 140770CF What vehicle does this fit?


Sound Level:
Engines:5.3L Body:Extended Cab, Crew Cab Drive:2WD, 4WD
Pipe Diameter:3", 2.75" Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- Coverage includes Trail Boss models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,699.99
Cat-Back Exhaust System
Part# 140768CF What vehicle does this fit?


Sound Level:
Engines:5.3L Body:Extended Cab, Crew Cab Drive:2WD, 4WD
Pipe Diameter:3", 2.75" Tip Size:3.5" Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- Coverage includes Trail Boss models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,264.99
