Used 2008 GMC Sierra 1500 Extended Cab SLT Specs & Features

Starting MSRP

$35,355

Overview

Gas Engine

Combined MPG	16 MPG
Drive Type	four wheel drive
Total Seating	5
Bed length	97.8 in.
Payload Capacity	1,590 lbs.
Towing Capacity	8,400 lbs.
Curb Weight	5,410 lbs.
Basic Warranty	3 yr./ 36,000 mi.
Country of final assembly	Canada/United States

Fuel & MPG

Fuel type	Regular unleaded
EPA city/highway MPG	14/19 MPG
EPA combined MPG	16 MPG

Range in miles (city/hwy)	476.0/646.0 mi.
Fuel tank capacity	34.0 gal.

2008 GMC Sierra 1500 for sale near you

3 of 10 listings

SLE1 Extended Cab
MSRP: $6,900
33 mi away
Work Truck
MSRP: $11,633
158 mi away
SLE1 Crew Cab
MSRP: $17,675
21 mi away

Work Truck Regular Cab
MSRP: $11,995
14 mi away
Work Truck Crew Cab
MSRP: $10,995
13 mi away
SL Extended Cab
MSRP: $10,950
14 mi away
SLE1 Extended Cab
MSRP: $7,995
13 mi away
SLE1 Crew Cab
MSRP: $9,950
44 mi away
SLT Crew Cab
MSRP: $14,900
175 mi away

See all 10 listings

Engine

Base engine size	5.3 L
Cylinders	V8
Base engine type	Gas

Horsepower	315 hp @ 5,200 rpm
Torque	338 lb-ft @ 4,400 rpm
Valves	16
Cam type	Overhead valves (OHV)
Cylinder deactivation	Standard

Towing & Hauling

Max Towing Capacity	8,400 lbs.
Max Payload Capacity	1,590 lbs.

Drivetrain

Transmission	4-speed automatic
Drive type	Four wheel drive
On demand 4WD	Standard

Electronic hi-lo gear selection	Standard
Automatic locking hubs	Standard
Mechanical center differential	Standard

Incentives

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Suspension

Front independent suspension	Standard
Short and long arm front suspension	Standard
Stabilizer bar stabilizer bar	Standard

Solid live axle rear suspension	Standard

Dimensions

Length	248.7 in.
Overall width without mirrors	80.0 in.
Height	73.5 in.

Wheelbase	157.5 in.
Front track	68.1 in.
Rear track	67.0 in.
Bed length	97.8 in.
Turning circle	51.2 ft.
Ground clearance	9.3 in.
Angle of approach	16.4 degrees
Angle of departure	22.0 degrees
Curb weight	5,410 lbs.
Maximum towing capacity	8,400 lbs.
Maximum payload	1,590 lbs.
Gross weight	7,000 lbs.
Country of final assembly	Canada/United States

Colors

Exterior Colors	Steel Gray Metallic Dark Crimson Metallic Sonoma Red Metallic Wheatland Yellow (Fleet) Deep Blue Metallic Tangier Orange (Fleet) Medium Brown Metallic Fire Red Summit White Silver Birch Metallic Onyx Black Stealth Gray Metallic Woodland Green (Fleet) Doeskin Tan (Fleet)
Interior Colors	Ebony, leather Very Dark Cashmere/Light Cashmere, leather Dark Titanium/Light Titanium, leather

Front Seat Dimensions

Front head room	41.5 in.
Front leg room	41.3 in.
Front shoulder room	65.2 in.

Front hip room	62.5 in.
Leather	Standard
Bucket front seats	Standard
8-way power driver seat	Standard
Height adjustable driver seat	Standard
Driver seat with power adjustable lumbar support	Standard
2 memorized driver seat settings	Standard
8-way power passenger seat	Standard
Height adjustable passenger seat	Standard
Passenger seat with power adjustable lumbar support	Standard
Multi-level heated driver seat	Standard
Multi-level heated passenger seat	Standard

Rear Seat Dimensions

Rear head room	39.3 in.
Rear leg room	34.3 in.
Rear shoulder room	65.3 in.

Rear hip room	61.9 in.
Split-folding rear seatback	Standard

Safety

Post-collision safety system	Standard
Passenger airbag occupant sensing deactivation	Standard
Child seat anchors	Standard

4-wheel ABS	Standard
Ventilated front disc / rear drum brakes	Standard
Electronic brakeforce distribution	Standard
Tire pressure monitoring	Standard
Dusk sensing headlamps	Standard
Auto delay off headlamps	Standard
Daytime running lights	Standard
Front fog/driving lights	Standard
Turn signal mirrors	Standard
2 front headrests	Standard
Front height adjustable headrests	Standard
2 rear headrests	Standard
Rear height adjustable headrests	Standard
Rear center 3-point belt	Standard
Front seatbelt pretensioners	Standard
Remote anti-theft alarm system	Standard
Engine immobilizer	Standard

Build Your 2025 Sierra 1500

At a Glance:

1 Trim
$65,400starting MSRP

Build & Price GMC.com

*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

In-Car Entertainment

AM/FM stereo	Standard
Bose premium brand speakers	Standard
7 total speakers	Standard

1 subwoofer(s)	Standard
Auxiliary audio input	Standard
Satellite radio satellite radio	Standard
Radio data system	Standard
Adjustable speed sensitive volume control	Standard
Mast antenna	Standard

Power Feature

2 one-touch power windows	Standard
Remote keyless power door locks	Standard
Power mirrors	Standard

Reverse tilt dual mirrors provides curb view when vehicle in reverse	Standard
Heated mirrors	Standard

Comfort & Convenience

Tilt-adjustable steering wheel	Standard
Audio and cruise controls on steering wheel	Standard
Power steering	Standard

Cruise control	Standard
Front and rear cupholders	Standard
Front and rear door pockets	Standard
Front seatback storage	Standard
Retained accessory power	Standard
Leather steering wheel	Standard
Dual zone front climate control	Standard
Rear ventilation ducts	Standard
Dual illuminating vanity mirrors	Standard
Electrochromatic inside rearview mirror	Standard
Turn signal in mirrors	Standard
Rear floor mats	Standard
Cargo area light	Standard
Front and rear reading lights	Standard

Instrumentation

Trip computer	Standard
Compass	Standard
External temperature display	Standard

Tachometer	Standard
Clock	Standard
Low fuel level warning	Standard

Tires & Wheels

Polished alloy wheels	Standard
17 x 7.5 in. wheels	Standard
All season tires	Standard

P265/70R17 tires	Standard
Steel spare wheel	Standard
Fullsize non-matching spare tire	Standard
Underbody mounted spare tire	Standard

Warranty

Basic	3 yr./ 36,000 mi.
Drivetrain	5 yr./ 100,000 mi.
Rust	6 yr./ 100,000 mi.

Roadside assistance	5 yr./ 100,000 mi.

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Used 2008 GMC Sierra 1500 Extended Cab SLT - Specs & Features