All-New Engine and Refreshed Interior and Exterior for 2008 Jeep Grand Cherokee
NEW YORK, NY – The Jeep brand has unveiled the 2008 Jeep Grand Cherokee that features an all-new 4.7L V-8 engine that delivers a 30-percent increase in horsepower, a 10-percent increase in torque and improved fuel economy compared with the engine it replaces.
NEW YORK, NY – The Jeep brand has unveiled the 2008 Jeep Grand Cherokee that features an all-new 4.7L V-8 engine that delivers a 30-percent increase in horsepower, a 10-percent increase in torque and improved fuel economy compared with the engine it replaces. The 2008 Jeep Grand Cherokee also offers a refreshed interior and exterior design and a host of innovative premium amenities, including SIRIUS Backseat TV. The vehicle will arrive at Jeep dealerships starting this fall.
The 2008 Jeep Grand Cherokee is the only vehicle with a choice of five engine offerings:
3.0L common rail diesel V-6 engine: now available on Jeep Grand Cherokee Limited and Overland.
3.7L V-6 engine: standard on Jeep Grand Cherokee Laredo.
All-new 4.7L V-8 engine: standard on Jeep Grand Cherokee Limited.
5.7L V-8 HEMI engine: available on Jeep Grand Cherokee Limited, standard on Overland.
6.1L HEMI V-8 engine: standard on Jeep Grand Cherokee SRT8.
All-new for 2008 is the 4.7L V-8 engine that offers better fuel economy, power, and torque than the previous 4.7L engine, while at the same time delivering improvements in refinement. The new 4.7L V-8 incorporates two spark plugs per cylinder (the only Chrysler Group engine to do so, other than the 5.7L HEMI), increased compression ratio, improved cylinder-head port flow, and a new combustion system. The result is 305 horsepower (227kW), a 30-percent increase, and 334 lb.-ft. of torque (453 N*m), a 10-percent increase over the previous 4.7L V-8 engine. And, like the engine it replaces, the new 4.7L V-8 engine is flex-fuel capable, which gives customers the ability to use up to an 85 percent concentration of ethanol (E-85) to fuel their vehicles.
The Jeep Grand Cherokee also features three new safety and security technologies for 2008: Hill Descent Control, Hill Start Assist, and Trailer Sway Control.
More Operations

Fleet Conversations and Connections at Work Truck Exchange 2026
Fleet connections, friendly competition, and a few flying axes. See the people and moments that brought Work Truck Exchange 2026 to life.
Read More →
Workhorse Enters Modular AI Infrastructure Market Through TerraPod Partnership with RHAELM
Workhorse’s initial agreement with RHAELM is to develop a full-scale TerraPod manufacturing spec unit, then a non-binding letter of intent covers further expanding the partnership, including a supply agreement and a contemplated contingent initial order for 150 TerraPod systems.
Read More →
Your Fleet Experience Deserves a Vote
You know what happens after the vehicle leaves the dealership. Work Truck’s fleet awards give that experience a place in the industry conversation, and a reason to make your voice heard.
Read More →From Our Partners
Basic Tracking vs Next Generation Fleet Technology
Sponsored by AT&T Business

5 Facts Every Fleet Manager Should Know About Embedded Telematics
Sponsored by Stellantis/Mobilisights

How AI Video Telematics Boosts Driver Safety and Helps to Avoid Unnecessary Costs
Sponsored by Verizon Connect

Charting the 8 Bottom-Line Benefits of Workforce Optimization
Sponsored by Verizon Connect


Work Truck Seeks Fleet and Industry Insights on 2026 Trends and 2027 Forecasts
Work Truck is seeking insights from fleet leaders and industry partners on the trends that shaped 2026 and what commercial fleets should prepare for in 2027. Participate today!
Read More →
30 Years in Fleet and Still Learning: Lessons Beyond Trucks
After more than three decades in fleet, Bob Adamsky has learned that knowing trucks is only part of the job. The bigger lessons come down to communication, understanding, and never assuming you know it all.
Read More →What Every New Fleet Manager Should Know
Carolyn Edwards shares lessons on finding mentors, showing fleet’s value, and leading teams in this episode of Legends of Fleet.
Read More →
Les Schwab Tires Launches Foundation With $100,000 for Community Recovery
Les Schwab Tires launches a foundation with $100,000 to support recovery for Silver Rail Elementary and the Bend community following a school shooting.
Read More →
Bring Some Fleet to Your Halloween with Our Pumpkin Carving Templates
Download Work Truck’s truck-themed pumpkin patterns, explore more automotive designs, and give your shop or front porch a seasonal upgrade.
Read More →
How Cardless Fuel Payments Benefit Commercial Fleets
Is it time for fleets to move beyond plastic fuel cards? David Abraham of WEX explains how cardless fuel payments can help reduce fraud, simplify driver transactions, and improve efficiency by allowing drivers to pay for fuel using their smartphones.
Read More →
Good Fleet Leadership Starts With the People You Already Have
From developing future leaders to listening to employees, discover how better leadership can help work truck fleets retain talent and build stronger teams.
Read More →
