GMC Vehicle

GMC Sierra

Model Year 1999
Engine Available
Fuel Efficient
Advanced Transmission
Safety Features
Starting MSRP around $29,600 for the base model, with higher trims and configurations like the Denali exceeding $70,000
Starting MSRP (when new)

About the 1999 GMC GMC Sierra

A line of full-size and heavy-duty pickup trucks known for their strength and durability.

Engine & Performance

Engine:
A wide range of engines including a 4.3L V6, 5.3L V8, 6.2L V8, and a 3.0L inline-6 Duramax diesel
Performance:
The 6.2L V8 models can accelerate from 0-60 mph in approximately 5.4 seconds
Fuel Economy:
Varies significantly by engine; the 5.3L V8 model averages around 17 mpg city and 23 mpg highway
Transmission:
Options include a 6-speed, 8-speed, or 10-speed automatic transmission depending on the engine and model year

Dimensions & Weight

Dimensions:
Length: 229.5 in to 241.2 in, Width: 81.2 in, Height: 75.5 in to 78.4 in, varying by model and configuration
Weight:
Ranges from about 4,500 lbs for the base models to over 5,500 lbs for fully equipped 4WD versions

Safety Features

Safety Systems:
Standard safety features include airbags, stability control, and a rearview camera, with available options such as lane departure warning, automatic emergency braking, and adaptive cruise control

Interior Features

Interior:
Interiors range from practical and durable in base models to opulent in the Denali, with available leather seating, real wood trim, and advanced noise cancellation

Exterior Design

Exterior:
Showcases bold and muscular design language, with distinctive grille designs and LED lighting contributing to a commanding presence on the road

Technology & Innovation

Technology:
Features cutting-edge technology options, including the MultiPro tailgate, ProGrade Trailering system, and advanced infotainment systems with connectivity

Trim Levels & Options

Available Trims:
Available in multiple trims including Base, SLE, SLT, AT4, and the luxurious Denali

Recognition & Legacy

Awards & Recognition:

Consistently recognized for its towing capacity, performance, and comfort, particularly in higher trim levels like the Denali

Historical Significance:

The Sierra has been a key player in GMC�s lineup, representing rugged capability and premium quality in the full-size pickup truck segment

Production Information

Production Numbers: Produced in large volumes to meet the high demand for full-size trucks in the North American market

Frequently Asked Questions About the 1999 GMC GMC Sierra

What engine does the 1999 GMC GMC Sierra have?

The 1999 GMC GMC Sierra features A wide range of engines including a 4.3L V6, 5.3L V8, 6.2L V8, and a 3.0L inline-6 Duramax diesel.

What is the fuel economy of the 1999 GMC GMC Sierra?

The 1999 GMC GMC Sierra achieves Varies significantly by engine; the 5.3L V8 model averages around 17 mpg city and 23 mpg highway.

What was the original price of the 1999 GMC GMC Sierra?

The 1999 GMC GMC Sierra had a starting MSRP of Starting MSRP around $29,600 for the base model, with higher trims and configurations like the Denali exceeding $70,000 when new.

What safety features does the 1999 GMC GMC Sierra have?

The 1999 GMC GMC Sierra includes Standard safety features include airbags, stability control, and a rearview camera, with available options such as lane departure warning, automatic emergency braking, and adaptive cruise control.