1999 GMC Sierra 1500 Reviews, Pricing & Specs

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$16,595 to $30,630

What owners say

AI Summary · 8 reviews

"Owners of the 1999 GMC Sierra 1500 generally love its reliability, power, and spacious interior. Many appreciate the truck's performance and ability to handle various terrains. However, a common downside mentioned is the fuel economy, which several drivers found lacking compared to newer models."

4.4
8 reviews
5
4
3
2
1

Over market value for the year and mileage. Many things not working for the price

May 10, 2025

"Professional Grade "GMC" New Style, Great Quality Truck that looks Tough.. I bought this Truck for a great price and it does not disappoint, Has a Vortec 4.8ltr. V8 Generation III, Gets very good gas mileage considering it is a Full Size 4x4 Pick Up Truck, It is Great in the Summer with Great A/C, and even Better in the Winter with Great Heat/Defrosters and 4-Wheel Drive that will take you anywhere you want to go on or Off-Road.. Overall a Great Truck!! Really Like this Truck in Every Way..

June 22, 2013

It has lasted17yrs without a hitch requiring very little maint. 4x4 has taken me through snow, mud deep into the woods without a concern of making it back out. I have loved this truck from the moment I bought it.

August 6, 2014

Trims & specs

SLT Extended Cab SB specifications

Base MSRP

$34,120

Seating

5

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SLE 4WD Extended Cab Stepside SB specifications

Base MSRP

$29,171

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SLE Standard Cab LB specifications

Base MSRP

$26,905

Seating

3

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

17

Drivetrain

RWD

SLT Extended Cab LB specifications

Base MSRP

$34,415

Seating

5

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SLE Standard Cab SB specifications

Base MSRP

$26,605

Seating

3

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

17

Drivetrain

RWD

SLE Extended Cab Stepside SB specifications

Base MSRP

$26,109

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SLE Extended Cab LB specifications

Base MSRP

$30,520

Seating

6

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SLE 4WD Extended Cab LB specifications

Base MSRP

$33,885

Seating

6

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SLE 4WD Extended Cab SB specifications

Base MSRP

$32,685

Seating

6

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

4WD

SL 4WD Extended Cab LB specifications

Base MSRP

$29,264

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SLE Extended Cab SB specifications

Base MSRP

$29,320

Seating

6

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

17

Drivetrain

RWD

SL 4WD Extended Cab Stepside SB specifications

Base MSRP

$26,881

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SL Extended Cab LB specifications

Base MSRP

$26,412

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SL 4WD Standard Cab Stepside SB specifications

Base MSRP

$20,937

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SL Extended Cab SB specifications

Base MSRP

$26,112

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SL 4WD Standard Cab LB specifications

Base MSRP

$25,330

Seating

3

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SL 4WD Extended Cab SB specifications

Base MSRP

$28,964

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SL Extended Cab Stepside SB specifications

Base MSRP

$23,819

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SL Standard Cab LB specifications

Base MSRP

$20,788

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

17

Drivetrain

RWD

SL Standard Cab SB specifications

Base MSRP

$20,488

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

17

Drivetrain

RWD

SL 4WD Standard Cab SB specifications

Base MSRP

$25,030

Seating

3

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SL Standard Cab Stepside SB specifications

Base MSRP

$17,860

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

18

Drivetrain

RWD

SLT 4WD Extended Cab SB specifications

Base MSRP

$37,480

Seating

5

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SLT Extended Cab Stepside SB specifications

Base MSRP

$27,859

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

RWD

SLT 4WD Extended Cab Stepside SB specifications

Base MSRP

$31,296

Seating

6

Engine

4.8L 270 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SLT 4WD Extended Cab LB specifications

Base MSRP

$37,780

Seating

5

Engine

5.3L 295 hp V8

Cargo Capacity

N/A

Combined MPG

15

Drivetrain

4WD

SLE 4WD Standard Cab SB specifications

Base MSRP

$30,120

Seating

3

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

4WD

SLE Standard Cab Stepside SB specifications

Base MSRP

$21,474

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

18

Drivetrain

RWD

SLE 4WD Standard Cab Stepside SB specifications

Base MSRP

$24,536

Seating

3

Engine

4.3L 200 hp V6

Cargo Capacity

N/A

Combined MPG

14

Drivetrain

4WD

SLE 4WD Standard Cab LB specifications

Base MSRP

$30,420

Seating

3

Engine

4.8L 285 hp V8

Cargo Capacity

N/A

Combined MPG

16

Drivetrain

4WD

$16,595 to $30,630