2021 GMC Sierra 2500 HD 2021 SLT Crew Cab Pickup

Repair services & inexpensive new parts for 2021 GMC Sierra 2500 HD 2021 SLT Crew Cab Pickup with 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated engine.

Have Questions about GMC Sierra 2500 HD 2021 SLT? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.

Make: GMC
Model: Sierra 2500 HD
Trim: SLT Crew Cab Pickup 4-Door
Year: 2021

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 6.6L
Engine CC: 6571
Engine CID: 401
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Crew Cab Pickup
Doors: 4

Repair services & inexpensive new parts for 2021 GMC Sierra 2500 HD 2021 SLT Crew Cab Pickup with 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated engine.