info@wessextuning.co.uk
01202 367304
Search My Vehicle
Reviews
Toggle navigation
Home
Services
ECU Remap
Gearbox (TCU) Tuning
DSG Tuning
VGS/7G-Tronic Tuning
DCT Tuning
DKG Tuning
Chip Tuning
Remapping Options
DPF Solution
Dyno Run
Reviews
Find My Vehicle
FAQ
Contact Us
Contact Us
Privacy Policy
Quantum Authorised Dealer
30-Day Money Back Guarantee
IMI Qualified Technicians
GMC - Sierra - 4.8 V8 - 295-BHP (01/1987 - Present)
-
ECU Remapping | TCU Tuning | Chip Tuning Files | DSG Tuning | Certified Tuner
The graph above is an automated template to show the difference between original and tuned power and torque
Change Model
Sierra - 4.8 V8 - 295-BHP (01/1987 - Present)
Sierra - 4.8 V8 - 302-BHP (01/1987 - Present)
Sierra - 5.3 V8 - 320-BHP (01/2007 - 01/2013)
Sierra - 6.0 V8 - 367-BHP (01/1987 - Present)
Sierra - 6.2 V8 - 404-BHP (01/1987 - Present)
Sierra - 6.2 V8 Ecotec3 - 425-BHP (01/2015 - Present)
Sierra - 6.6 V8 D Duramax - 224-BHP (01/2001 - 01/2006)
Sierra - 6.6 V8 D Duramax - 370-BHP (01/2006 - 01/2011)
Sierra - 6.6 V8 D Duramax - 403-BHP (01/2011 - 01/2015)
Sierra - 6.6 V8 D Duramax - 403-BHP (01/2015 - Present)
Vehicle:
Pick-ups
Manufacturer:
GMC
Range:
Sierra
Model:
Sierra - 4.8 V8 - 295-BHP (01/1987 - Present)
Power (BHP)
Original
Tuned
Difference
Increase
295
322
+
27
9
%
Torque (NM)
Original
Tuned
Difference
Increase
414
439
+
25
6
%
×
Info:
120,000 miles are less desirable to tune, and performance gains cannot always be guaranteed
Request a Callback
Search Again
Print Record
Google Reviews
Facebook Reviews
Trustpilot Reviews
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic
Learn more
Got it!