American Vehicle Sales present the New 2020 GMC Sierra AT4 2500 Turbo diesel in right hand drive.
The new 2020 GMC Sierra AT4 comes with the same 6.6 Litre Duramax diesel engine and 10 speed Alison automatic transmission. Furthermore, the AT4 is fitted with the new Multipro tailgate system. Finally, you also receive the off road suspension, Rancho shocks, electric 2 speed transfer case and skid plates.
Most noteworthy on the GMC AT4 is the Eaton automatic locking rear differential. Add a traction select system with off road mode to conquer off road challenges. While the Traction Select System lets you quickly switch through multiple configurations including off road mode. This allows for greater traction for off road conditions.