2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Data, Info and Specs

2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Data, Info and Specs

2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Prices

Used Sierra 2500HD AT4 Crew Cab 4WD Prices
Low Price: $69,994
Average Price: $76,247
High Price: $82,500
New Sierra 2500HD AT4 Crew Cab 4WD Prices
Low Price: $67,615
Average Price: $67,615
High Price: $67,615

2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Interiors


  • Jet Black

2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Engine(s)

  • 6.6 Liter OHV 16-Valve VVT V8
  • 6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8

2021 GMC Sierra 2500HD AT4 Crew Cab 4WD Transmission(s)

Transmission N/A
10 Speed Automatic
Transmission N/A
6 Speed Automatic