Models like the RD688S were ubiquitous tri-axle dump, mixer and roll-off trucks, and 2004 was the final model year before the Granite fully took its place.
Built by
Volvo Group
Production
1966–2004
Body type
Severe-Duty
Rating
Up to 80,000 lb GVWR
Power
250–460 hp
Typical jobs
Dump, Mixer, Construction
Engine options
Mack E6Mack E7
Common parts that fit
View all →Common replacement parts for this class of truck. Confirm exact fitment for your engine and config with Mike before ordering.
3030HNTRX
3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER
OTR10143
OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5
5-808330
5-808330 - BRAKE KIT FOR 4709DEN SHOES
370036A
370036A - OIL BATH SEAL
348-4195
348-4195 - HUB CAP (SENTINAL LARGE DIAM)
5008414PGBXW
5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD
11444
11444 - GLADHAND BRACKET MOUNT
15W40 OIL
15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG