2015 GMC SIERRA 1500 CREW CAB

🔧 Overview

• Model: 2015 GMC Sierra 1500 SLT Crew Cab

• Configuration: Crew Cab with 5.75-foot bed

• Trim Level: SLT adds premium comfort and features over base models

🛠 Engine & Performance

• Standard Engine: 4.3 L V6 (~285 hp); available 5.3 L V8 (~355 hp)

• Transmission: 6-speed automatic

• Drivetrain: Rear-wheel drive, with four-wheel drive optional

• Fuel Economy: Approximately 15–19 mpg city; 20–24 mpg highway, depending on configuration

• Towing Capacity: Around 9,600 lbs when properly equipped

The V8 delivers strong acceleration and towing power, while the V6 offers a balance of performance and efficiency suited for daily driving.

🪑 Interior & Comfort

• Spacious crew cab seats up to six (with front split-bench)

• Leather-appointed seating with heated front seats and power adjustment

• Dual-zone automatic climate control

• Power rear windows and locking tailgate

• Enhanced sound insulation and a quiet, well-built cabin

🎵 Technology & Amenities

• 8-inch touchscreen infotainment with GMC's IntelliLink

• Bluetooth hands-free calling and audio streaming

• USB and auxiliary inputs; premium audio available

• Remote start, keyless entry, and power-adjustable pedals

• Optional navigation, rearview camera, and integrated trailer brake controller

🛡 Safety & Driver Assistance

• Standard: rearview camera, stability/traction control, and ABS

• Available features: blind-spot warning, rear cross-traffic alert, lane departure warning, and forward collision alert

• Multiple airbags including side-curtain protection

✅ Summary

The 2015 GMC Sierra 1500 SLT Crew Cab with a 5¾-foot bed delivers a refined full-size pickup experience. It provides a powerful V6 or V8 engine, comfy leather-lined interior, modern infotainment, and optional safety/drivability tech—all wrapped in a work-ready yet upscale package. It’s ideal for anyone needing towing capability and everyday comfort without luxury-brand prices.